FIELD OF THE INVENTION
[0001] This invention is in the field of treating cardiovascular disease, and specifically
relates to compounds, compositions and methods for treating atherosclerosis and other
coronary artery disease. More particularly, the invention relates to substituted polycyclic
aryl and heteroaryl
tertiary-heteroalkylamine compounds that inhibit cholesteryl ester transfer protein (CETP),
also known as plasma lipid transfer protein-I.
BACKGROUND OF THE INVENTION
[0002] Numerous studies have demonstrated that a low plasma concentration of high density
lipoprotein (HDL) cholesterol is a powerful risk factor for the development of atherosclerosis
(
Barter and Rye, Atherosclerosis, 121, 1-12 (1996)). HDL is one of the major classes of lipoproteins that function in the transport
of lipids through the blood. The major lipids found associated with HDL include cholesterol,
cholesteryl ester, triglycerides, phospholipids and fatty acids. The other classes
of lipoproteins found in the blood are low density lipoprotein (LDL) and very low
density lipoprotein (VLDL). Since low levels of HDL cholesterol increase the risk
of atherosclerosis, methods for elevating plasma HDL cholesterol would be therapeutically
beneficial for the treatment of atherosclerosis and other diseases associated with
accumulation of lipid in the blood vessels. These diseases include, but are not limited
to, coronary heart disease, peripheral vascular disease, and stroke.
[0003] Atherosclerosis underlies most coronary artery disease (CAD), a major cause of morbidity
and mortality in modem society. High LDL cholesterol (above 180 mg/dl) and low HDL
cholesterol (below 35 mg/dl) have been shown to be important contributors to the development
of atherosclerosis. Other diseases, such as peripheral vascular disease, stroke, and
hypercholesterolaemia are negatively affected by adverse HDL/LDL ratios. Inhibition
of CETP by the subject compounds is shown to effectively modify plasma HDL/LDL ratios,
and to check the progress and/or formation of these diseases.
[0004] CETP is a plasma protein that facilitates the movement of cholesteryl esters and
triglycerides between the various lipoproteins in the blood (
Tall, J. Lipid Res., 34, 1255-74 (1993)). The movement of cholesteryl ester from HDL to LDL by CETP has the effect of lowering
HDL cholesterol. It therefore follows that inhibition of CETP should lead to elevation
of plasma HDL cholesterol and lowering of plasma LDL cholesterol, thereby providing
a therapeutically beneficial plasma lipid profile (
McCarthy, Medicinal Res. Revs., 13, 139-59 (1993);
Sitori, Pharmac. Ther., 67,443-47 (1995)). This exact phenomenon was first demonstrated by
Swenson et al., (J. Biol. Chem., 264, 14318 (1989)) with the use of a monoclonal antibody that specifically inhibited CETP. In rabbits,
the antibody caused an elevation of the plasma HDL cholesterol and a decrease in LDL
cholesterol.
Son et al. (Biochim. Biophys. Acta 795, 743-480 (1984)),
Morton et al. (J. Lipid Res. 35, 836-847 (1994)) and
Tollefson et al. (Am. J. Physiol., 255, (
Endocrinol. Metab. 18, E894-E902 (1988))) describe proteins from human plasma that inhibit CETP.
U.S. Patent 5,519,001, issued to Kushwaha et al., describes a 36 amino acid peptide derived from baboon apo C-1 that inhibits CETP
activity.
Cho et al. (Biochim. Biophys. Acta 1391, 133-144 (1998)) describe a peptide from hog plasma that inhibits human CETP.
Bonin et al. (J. Peptide Res., 51, 216-225 (1998)) disclose a decapeptide inhibitor of CETP. A depsipeptide fungal metabolite is disclosed
as a CETP inhibitor by
Hedge et al. in Bioorg. Med. Chem. Lett., 8, 1277-80 (1998).
[0005] There have been several reports of non-peptidic compounds that act as CETP inhibitors.
Barrett et al. (J. Am. Chem. Soc., 188, 7863-63 (1996)) and
Kuo et al. (J. Am. Chem. Soc., 117, 10629-34 (1995)) describe cyclopropane-containing CETP inhibitors.
Pietzonka et al. (Bioorg. Med. Chem. Lett, 6, 1951-54 (1996)) describe phosphonate-containing analogs of cholesteryl ester as CETP inhibitors.
Coval et al. (Bioorg. Med. Chem. Lett., 5, 605-610 (1995)) describe Wiedendiol-A and -B, and related sesquiterpene compounds as CETP inhibitors.
Japanese Patent Application No. 10287662-A describes polycyclic, non-amine containing, polyhydroxylic natural compounds possessing
CETP inhibition properties.
Lee et al. (J. Antibiotics, 49, 693-96 (1996)) describe CETP inhibitors derived from an insect fungus.
Busch et al. (Lipids, 25, 216-220, (1990)) describe cholesteryl acetyl bromide as a CETP inhibitor.
Morton and Zilversmit (J. Lipid Res., 35, 836-47 (1982)) describe that p-chloromercuriphenyl sulfonate, p-hydroxymercuribenzoate and ethyl
mercurithiosalicylate inhibit CETP.
Connolly et al. (Biochem. Biophys. Res. Comm. 223, 42-47 (1996)) describe other cysteine modification reagents as CETP inhibitors. Xia et al. describe
1,3,5-triazines as CETP inhibitors (
Bioorg. Med. Chem. Lett., 6, 919-22 (1996)).
Bisgaier et al. (Lipids, 29, 811-8 (1994)) describe 4-phenyl-5-tridecyl-4H-1,2,4-triazole-thiol as a CETP inhibitor. Oomura
et al. disclose non-peptidic tetracyclic and hexacyclic phenols as CETP inhibitors
in
Japanese Patent Application No. 10287662. In
WO Patent Application No. 09914204, Sikorski describes 1,2,4-triazolylthiols useful as chlolesteryl ester transfer protein
inhibitors.
[0006] Some substituted heteroalkylamine compounds are known. In
European Patent Application No. 796846, Schmidt et al. describe 2-aryl-substituted pyridines as cholesteryl ester transfer protein inhibitors
useful as cardiovascular agents. One substitutent at C3 of the pyridine ring can be
an hydroxyalkyl group. In
European Patent Application No. 801060, Dow and Wright describe heterocyclic derivatives substituted with an aldehyde addition product of
an alkylamine to afford 1-hydroxy-1-amines. These are reported to be β3-adrenergic
receptor agonists useful for treating diabetes and other disorders. In Great
Britain Patent Application No. 2305665, Fisher et al. disclose 3-agonist secondary amino alcohol substituted pyridine derivatives useful
for treating several disorders including cholesterol levels and artherosclerotic diseases.
In
European Patent Application No. 818448, Schmidt et al. describe tetrahydroquinoline derivatives as chlolesteryl ester transfer protein inhibitors.
European Patent Application No. 818197, Schmek et al. describe pyridines with fused heterocycles as cholesteryl ester transfer protein
inhibitors. Brandes et al. in
German Patent Application No. 19627430 describe bicyclic condensed pyridine derivatives as cholesteryl ester transfer protein
inhibitors. In
WO Patent Application No. 09839299, Muller-Gliemann et al. describe quinoline derivatives as cholesteryl ester transfer protein inhibitors.
U.S. Patent 2,700,686, issued to Dickey and Towne, describes N-(2-haloalkyl-2-hydroxyethyl)amines in which the amine is further substituted
with either 1 to 2 aliphatic groups or one aromatic group and one aliphatic group.
U.S. Patent 2,700,686 further describes a process to prepare the N-(2-haloalkyl-2-hydroxyethyl)amines by
reacting halogenated-1,2-epoxyalkanes with the corresponding aliphatic amines and
N-alkylanilines and their use as dye intermediates.
SUMMARY OF THE INVENTION
[0007] The present invention provides compounds that can be used to inhibit cholesteryl
ester transfer protein (CETP) activity and that have the general structure defined
in claim 1.
[0008] In another aspect , the present invention includes pharmaceutical compositions comprising
a pharmaceutically effective amount of the compounds of this invention and a pharmaceutically
acceptable carrier.
[0009] In another aspect, this invention relates to using these inhibitors for the manufacture
of therapeutic agents in humans to inhibit cholesteryl ester transfer protein (CETP)
activity, thereby decreasing the concentrations of low density lipoprotein (LDL) and
raising the level of high density lipoprotein (HDL), resulting in a therapeutically
beneficial plasma lipid profile. The compounds of this invention can also be used
to treat dyslipidemia (hypoalphidipoproteinemia), hyperlipoproteinaemia (chylomicronemia
and hyperapobetalipoproteinemia), peripheral vascular disease, hypercholesterolaemia,
atherosclerosis, coronary artery disease and other CETP-mediated disorders. The compounds
can also be used in prophylactic treatment of subjects who are at risk of developing
such disorders. The compounds can be used to lower the risk of atherosclerosis. The
compounds of this invention would be also useful in prevention of cerebral vascular
accident (CVA) or stroke. Besides being useful for human treatment, these compounds
are also useful for veterinary treatment of companion animals, exotic animals and
farm animals such as primates, rabbits, pigs, horses, and the like.
DESCRIPTION OF THE INVENTION
[0010] The present invention relates to a class of compounds comprising substituted polycyclic
aryl and heteroaryl
tertiary-heteroalkylamines which are beneficial in the therapeutic and prophylactic treatment
of coronary artery disease as defined in claim 1 (also referred to herein as generic
substituted polycyclic heteroaryl tertiary 2-heteroalkylamines) or a pharmaceutically
acceptable salt thereof. Preferred compounds are set forth in claims 2-24.
[0011] R
5, R
6, R
7, R
10, R
11, and R
12 are independently selected from the group consisting of perhaloaryloxy, N-aryl-N-alkylamino,
heterocyclylalkoxy, heterocyclylthio, hydroxyalkoxy, aralkanoylalkoxy, aralkenoyl,
cycloalkylcarbonyl, cyanoalkoxy, heterocyclylcarbonyl, hydrido, alkyl, halo, haloalkyl,
haloalkoxy, aryl, alkylthio, arylamino, arylthio, aroyl, arylsulfonyl, aryloxy, aralkoxy,
heteroaryloxy, alkoxy, aralkyl, cycloalkoxy, cycloalkylalkoxy, cycloalkylalkanoyl,
heteroaryl, cycloalkyl, haloalkylthio, hydroxyhaloalkyl, heteroaralkoxy, and heteroaryloxyalkyl.
[0012] In an embodiment of compounds of the invention,
[0013] R
1 is selected from the group consisting of trifluoromethyl, chloromethyl, fluoromethyl,
difluoromethyl, chlorodifluoromethyl, pentafluoroethyl, 2,2,3,3,3-pentafluoropropyl,
and heptafluoropropyl;
[0014] R
2 is selected from the group consisting of hydrido, methyl, ethyl, propyl, butyl, isopropyl,
isobutyl, phenyl, trifluoromethyl, chloromethyl, fluoromethyl, difluoromethyl, chlorodifluoromethyl,
pentafluoroethyl, 2,2,3,3,3-pentafluoropropyl, and heptafluoropropyl;
[0015] R
3 is selected from the group consisting of hydrido, methyl, ethyl, propyl, trifluoromethyl,
chloromethyl, fluoromethyl, difluoromethyl, chlorodifluoromethyl, pentafluoroethyl,
2,2,3,3,3-pentafluoropropyl, and heptafluoropropyl.
[0016] In a preferred embodiment of compounds of the invention,
[0017] R
1 is selected from the group consisting of trifluoromethyl, difluoromethyl, chlorodifluoromethyl,
and pentafluoroethyl;
[0018] R
2 is selected from the group consisting of hydrido, methyl, ethyl, propyl, butyl, phenyl,
trifluoromethyl, difluoromethyl, chlorodifluoromethyl, pentafluoroethyl, 2,2,3,3,3-pentafluoropropyl,
and heptafluoropropyl;
[0019] R
3 is selected from the group consisting of hydrido, methyl, ethyl, vinyl, trifluoromethyl,
difluoromethyl, chlorodifluoromethyl, and pentafluoroethyl.
[0020] In a even more preferred embodiment of compounds of the invention,
[0021] R
1 is selected from the group consisting of trifluoromethyl, difluoromethyl, chlorodifluoromethyl,
and pentafluoroethyl;
[0022] R
2 is selected from the group consisting of hydrido, methyl, ethyl, phenyl, trifluoromethyl,
difluoromethyl, chlorodifluoromethyl, pentafluoroethyl, 2,2,3,3,3-pentafluoropropyl,
and heptafluoropropyl;
[0023] R
3 is selected from the group consisting of hydrido, methyl, trifluoromethyl, difluoromethyl,
and chlorodifluoromethyl.
[0024] In a most preferred embodiment of compounds of the invention,
[0025] R
1 is selected from the group consisting of trifluoromethyl and pentafluoroethyl;
[0026] R
2 is selected from the group consisting of hydrido, phenyl, and trifluoromethyl;
[0027] R
3 is selected from the group consisting of hydrido, methyl, trifluoromethyl, and difluoromethyl.
[0028] In a most preferred embodiment of compounds of the invention,
[0030] R
4, R
8, R
9, and R
13 are independently selected from the group consisting of hydrido and fluoro;
[0031] R
5 is selected from the group consisting of 5-bromo-2-fluorophenoxy, 4-chloro-3-ethylphenoxy,
2,3-dichlorophenoxy, 3,4-dichlorophenoxy, 3-difluoromethoxyphenoxy, 3,5-dimethylphenoxy,
3,4-dimethylphenoxy, 3-ethylphenoxy, 3-ethyl-5-methylphenoxy, 4-fluoro-3-methylphenoxy,
4-fluorophenoxy, 3-isopropylphenoxy, 3-methylphenoxy, 3-pentafluoroethylphenoxy, 3-tert
-butylphenoxy, 3-(1,1,2,2-tetrafluoroethoxy)phenoxy, 2-(5,6,7,8-tetrahydronaphthyloxy),
3-trifluoromethoxybenzyloxy,3-trifluoromethoxyphenoxy, 3-trifluoromethylbenzyloxy,
and 3-trifluoromethylthiophenoxy;
[0032] R
10 is selected from the group consisting of cyclopentyl, 1,1,2,2-tetrafluoroethoxy,
2-furyl, 1,1-bis-trifluoromethyl-1-hydroxymethyl, pentafluoroethyl, trifluoromethoxy,
trifluoromethyl, and trifluoromethylthio;
[0033] R
6 and R
11 are independently selected from the group consisting of fluoro and hydrido;
[0034] R
7 and R
12 are independently selected from the group consisting of hydrido and fluoro.
DEFINITIONS
[0035] The use of generic terms in the description of the compounds are herein defined for
clarity.
[0036] Standard single letter elemental symbols are used to represent specific types of
atoms unless otherwise defined. The symbol "C" represents a carbon atom. The symbol
"O" represents an oxygen atom. The symbol "N" represents a nitrogen atom. The symbol
"P" represents a phosphorus atom. The symbol "S" represents a sulfur atom. The symbol
"H" represents a hydrogen atom. Double letter elemental symbols are used as defined
for the elements of the periodical table (i.e., Cl represents chlorine, Se represents
selenium, etc.).
[0037] As utilized herein, the term "alkyl", either alone or within other terms such as
"haloalkyl" and "alkylthio", means an acyclic alkyl radical containing from I to about
10, preferably from 1 to about 8 carbon atoms and more preferably 1 to about 6 carbon
atoms. Said alkyl radicals may be optionally substituted with groups as defined below.
Examples of such radicals include methyl, ethyl, chloroethyl, hydroxyethyl, n-propyl,
oxopropyl, isopropyl, n-butyl, cyanobutyl, isobutyl, sec-butyl, tert-butyl, pentyl,
aminopentyl, iso-amyl, hexyl, octyl and the like.
[0038] The term "alkenyl" refers to an unsaturated, acyclic hydrocarbon radical in so much
as it contains at least one double bond. Such alkenyl radicals contain from about
2 to about 10 carbon atoms, preferably from about 2 to about 8 carbon atoms and more
preferably 2 to about 6 carbon atoms. Said alkenyl radicals may be optionally substituted
with groups as defined below. Examples of suitable alkenyl radicals include propenyl,
2-chloropropenyl, buten-1-yl, isobutenyl, penten-1-yl, 2-2-methylbuten-1-yl, 3-methylbuten-1-yl,
hexen-1-yl, 3-hydroxyhexen-1-yl, hepten-1-yl, and octen-1-yl, and the like.
[0039] The term "alkynyl" refers to an unsaturated, acyclic hydrocarbon radical in so much
as it contains one or more triple bonds, such radicals containing about 2 to about
10 carbon atoms, preferably having from about 2 to about 8 carbon atoms and more preferably
having 2 to about 6 carbon atoms. Said alkynyl radicals may be optionally substituted
with groups as defined below. Examples of suitable alkynyl radicals include ethynyl,
propynyl, hydroxypropynyl, butyn-1-yl, butyn-2-yl, pentyn-1-yl, pentyn-2-yl, 4-methoxypentyn-2-yl,
3-methylbutyn-1-yl, hexyn-1-yl, hexyn-2-yl, hexyn-3-yl, 3,3-dimethylbutyn-1-yl radicals
and the like.
[0040] The term "hydrido" denotes a single hydrogen atom (H). This hydrido radical may be
attached, for example, to an oxygen atom to form a "hydroxyl" radical, one hydrido
radical may be attached to a carbon atom to form a "methine" radical (=CH-), or two
hydrido radicals may be attached to a carbon atom to form a "methylene" (-CH
2-) radical.
[0041] The term "carbon" radical denotes a carbon atom without any covalent bonds and capable
of forming four covalent bonds.
[0042] The term "cyano" radical denotes a carbon radical having three of four covalent bonds
shared by a nitrogen atom.
[0043] The term "hydroxyalkyl" embraces radicals wherein any one or more of the alkyl carbon
atoms is substituted with a hydroxyl as defined above. Specifically embraced are monohydroxyalkyl,
dihydroxyalkyl and polyhydroxyalkyl radicals.
[0044] The term "alkanoyl" embraces radicals wherein one or more of the terminal alkyl carbon
atoms are substituted with one or more carbonyl radicals as defined below. Specifically
embraced are monocarbonylalkyl and dicarbonylalkyl radicals. Examples of monocarbonylalkyl
radicals include formyl, acetyl, and pentanoyl. Examples of dicarbonylalkyl radicals
include oxalyl, malonyl, and succinyl.
[0045] The term "alkylene" radical denotes linear or branched radicals having from 1 to
about 10 carbon atoms and having attachment points for two or more covalent bonds.
Examples of such radicals are methylene, ethylene, ethylidene, methylethylene, and
isopropylidene.
[0046] The term "alkenylene" radical denotes linear or branched radicals having from 2 to
about 10 carbon atoms, at least one double bond, and having attachment points for
two or more covalent bonds. Examples of such radicals are 1,1-vinylidene (CH
2=C), 1,2-vinylidene (-CH=CH-), and 1,4-butadienyl (-CH=CH-CH=CH-).
[0047] The term "halo" means halogens such as fluorine, chlorine, bromine or iodine atoms.
[0048] The term "haloalkyl" embraces radicals wherein any one or more of the alkyl carbon
atoms is substituted with halo as defined above. Specifically embraced are monohaloalkyl,
dihaloalkyl and polyhaloalkyl radicals. A monohaloalkyl radical, for one example,
may have either a bromo, chloro or a fluoro atom within the radical. Dihalo radicals
may have two or more of the same halo atoms or a combination of different halo radicals
and polyhaloalkyl radicals may have more than two of the same halo atoms or a combination
of different halo radicals. More preferred haloalkyl radicals are "lower haloalkyl"
radicals having one to about six carbon atoms. Examples of such haloalkyl radicals
include fluoromethyl, difluoromethyl, trifluoromethyl, chloromethyl, dichloromethyl,
trichloromethyl, trifluoroethyl, pentafluoroethyl, heptafluoropropyl, difluorochloromethyl,
dichlorofluoromethyl, difluoroethyl, difluoropropyl, dichloroethyl and dichloropropyl.
[0049] The term "hydroxyhaloalkyl" embraces radicals wherein any one or more of the haloalkyl
carbon atoms is substituted with hydroxy as defined above. Examples of "hydroxyhaloalkyl"
radicals include hexafluorohydoxypropyl.
[0050] The term "haloalkylene radical" denotes alkylene radicals wherein any one or more
of the alkylene carbon atoms is substituted with halo as defined above. Dihalo alkylene
radicals may have two or more of the same halo atoms or a combination of different
halo radicals and polyhaloalkylene radicals may have more than two of the same halo
atoms or a combination of different halo radicals. More preferred haloalkylene radicals
are "lower haloalkylene" radicals having one to about six carbon atoms. Examples of
"haloalkylene" radicals include difluoromethylene, tetrafluoroethylene, tetrachloroethylene,
alkyl substituted monofluoromethylene, and aryl substituted trifluoromethylene.
[0051] The term "haloalkenyl" denotes linear or branched radicals having from 1 to about
10 carbon atoms and having one or more double bonds wherein any one or more of the
alkenyl carbon atoms is substituted with halo as defined above. Dihaloalkenyl radicals
may have two or more of the same halo atoms or a combination of different halo radicals
and polyhaloalkenyl radicals may have more than two of the same halo atoms or a combination
of different halo radicals.
[0052] The terms "alkoxy" and "alkoxyalkyl" embrace linear or branched oxy-containing radicals
each having alkyl portions of one to about ten carbon atoms, such as methoxy radical.
The term "alkoxyalkyl" also embraces alkyl radicals having one or more alkoxy radicals
attached to the alkyl radical, that is, to form monoalkoxyalkyl and dialkoxyalkyl
radicals. More preferred alkoxy radicals are "lower alkoxy" radicals having one to
six carbon atoms. Examples of such radicals include methoxy, ethoxy, propoxy, butoxy,
isopropoxy and
tert-butoxy alkyls. The "alkoxy" radicals may be further substituted with one or more
halo atoms, such as fluoro, chloro or bromo, to provide "haloalkoxy" and "haloalkoxyalkyl"
radicals. Examples of such haloalkoxy radicals include fluoromethoxy, chloromethoxy,
trifluoromethoxy, difluoromethoxy, trifluoroethoxy, fluoroethoxy, tetrafluoroethoxy,
pentafluoroethoxy, and fluoropropoxy. Examples of such haloalkoxyalkyl radicals include
fluoromethoxymethyl, chloromethoxyethyl, trifluoromethoxymethyl, difluoromethoxyethyl,
and trifluoroethoxymethyl.
[0053] The terms "alkenyloxy" and "alkenyloxyalkyl" embrace linear or branched oxy-containing
radicals each having alkenyl portions of two to about ten carbon atoms, such as ethenyloxy
or propenyloxy radical. The term "alkenyloxyalkyl" also embraces alkenyl radicals
having one or more alkenyloxy radicals attached to the alkyl radical, that is, to
form monoalkenyloxyalkyl and dialkenyloxyalkyl radicals. More preferred alkenyloxy
radicals are "lower alkenyloxy" radicals having two to six carbon atoms. Examples
of such radicals include ethenyloxy, propenyloxy, butenyloxy, and isopropenyloxy alkyls.
The "alkenyloxy" radicals may be further substituted with one or more halo atoms,
such as fluoro, chloro or bromo, to provide "haloalkenyloxy" radicals. Examples of
such radicals include trifluoroethenyloxy, fluoroethenyloxy, difluoroethenyhloxy,
and fluoropropenyloxy.
[0054] The term "haloalkoxyalkyl" also embraces alkyl radicals having one or more haloalkoxy
radicals attached to the alkyl radical, that is, to form monohaloalkoxyalkyl and dihaloalkoxyalkyl
radicals. The term "haloalkenyloxy" also embraces oxygen radicals having one or more
haloalkenyloxy radicals attached to the oxygen radical, that is, to form monohaloalkenyloxy
and dihaloalkenyloxy radicals. The term "haloalkenyloxyalkyl" also embraces alkyl
radicals having one or more haloalkenyloxy radicals attached to the alkyl radical,
that is, to form monohaloalkenyloxyalkyl and dihaloalkenyloxyalkyl radicals.
[0055] The term "alkylenedioxy" radicals denotes alkylene radicals having at least two oxygens
bonded to a single alkylene group. Examples of "alkylenedioxy" radicals include methylenedioxy,
ethylenedioxy, alkylsubstituted methylenedioxy, and arylsubstituted methylenedioxy.
The term "haloalkylenedioxy" radicals denotes haloalkylene radicals having at least
two oxy groups bonded to a single haloalkyl group. Examples of "haloalkylenedioxy"
radicals include difluoromethylenedioxy, tetrafluoroethylenedioxy, tetrachloroethylenedioxy,
alkylsubstituted monofluoromethylenedioxy, and arylsubstituted monofluoromethylenedioxy.
[0056] The term "aryl", alone or in combination, means a carbocyclic aromatic system containing
one, two or three rings wherein such rings may be attached together in a pendant manner
or may be fused. The term "fused" means that a second ring is present (ie, attached
or formed) by having two adjacent atoms in common (ie, shared) with the first ring.
The term "fused" is equivalent to the term "condensed". The term "aryl" embraces aromatic
radicals such as phenyl, naphthyl, tetrahydronaphthyl, indane and biphenyl.
[0057] The term "perhaloaryl" embraces aromatic radicals such as phenyl, naphthyl, tetrahydronaphthyl,
indane and biphenyl wherein the aryl radical is substituted with 3 or more halo radicals
as defined below.
[0058] The term "heterocyclyl" embraces saturated, partially saturated and unsaturated heteroatom-containing
ring-shaped radicals having from 5 through 15 ring members selected from carbon, nitrogen,
sulfur and oxygen, wherein at least one ring atom is a heteroatom. Heterocyclyl radicals
may contain one, two or three rings wherein such rings may be attached in a pendant
manner or may be fused. Examples of saturated heterocyclic radicals include saturated
3 to 6-membered heteromonocylic group containing 1 to 4 nitrogen atoms[e.g. pyrrolidinyl,
imidazolidinyl, piperidino, piperazinyl, etc.]; saturated 3 to 6-membered heteromonocyclic
group containing 1 to 2 oxygen atoms and 1 to 3 nitrogen atoms [e.g. morpholinyl,
etc.]; saturated 3 to 6-membered heteromonocyclic group containing 1 to 2 sulfur atoms
and 1 to 3 nitrogen atoms [e.g., thiazolidinyl, etc.]. Examples of partially saturated
heterocyclyl radicals include dihydrothiophene, dihydropyran, dihydrofuran and dihydrothiazole.
Examples of unsaturated heterocyclic radicals, also termed "heteroaryl" radicals,
include unsaturated 5 to 6 membered heteromonocyclyl group containing 1 to 4 nitrogen
atoms, for example, pyrrolyl, pyrrolinyl, imidazolyl, pyrazolyl, 2-pyridyl, 3-pyridyl,
4-pyridyl, pyrimidyl, pyrazinyl, pyridazinyl, triazolyl [e.g., 4H-1,2,4-triazolyl,
1H-1,2,3-triazolyl, 2H-1,2,3-triazolyl, etc.] tetrazolyl [e.g. 1H-tetrazolyl, 2H-tetrazolyl,
etc.], etc.; unsaturated condensed heterocyclic group containing 1 to 5 nitrogen atoms,
for example, indolyl, isoindolyl, indolizinyl, benzimidazolyl, quinolyl, isoquinolyl,
indazolyl, benzotriazolyl, tetrazolopyridazinyl [e.g., tetrazolo [1,5-b]pyridazinyl,
etc.], etc.; unsaturated 3 to 6-membered heteromonocyclic group containing an oxygen
atom, for example, pyranyl, 2-furyl, 3-furyl, etc.; unsaturated 5 to 6-membered heteromonocyclic
group containing a sulfur atom, for example, 2-thienyl, 3-thienyl, etc.; unsaturated
5- to 6-membered heteromonocyclic group containing 1 to 2 oxygen atoms and 1 to 3
nitrogen atoms, for example, oxazolyl, isoxazolyl, oxadiazolyl [e.g., 1,2,4-oxadiazolyl,
1,3,4-oxadiazolyl, 1,2,5-oxadiazolyl, etc. 1 etc.; unsaturated condensed heterocyclic
group containing 1 to 2 oxygen atoms and 1 to 3 nitrogen atoms [e.g. benzoxazolyl,
benzoxadiazolyl, etc.]: unsaturated 5 to 6-membered heteromonocyclic group containing
1 to 2 sulfur atoms and 1 to 3 nitrogen atoms, for example, thiazolyl, thiadiazolyl
[e.g., 1,2,4- thiadiazolyl, 1,3,4-thiadiazolyl, 1,2,5-thiadiazolyl, etc.] etc.; unsaturated
condensed heterocyclic group containing 1 to 2 sulfur atoms and 1 to 3 nitrogen atoms
[e.g., benzothiazolyl, benzothiadiazolyl, etc.] and the like. The term also embraces
radicals where heterocyclic radicals are fused with aryl radicals. Examples of such
fused bicyclic radicals include benzofuran, benzothiophene, and the like. Said "heterocyclyl"
group may have 1 to 3 substituents as defined below. Preferred heterocyclic radicals
include five to twelve membered fused or unfused radicals. Non-limiting examples of
heterocyclic radicals include pyrrolyl, pyridinyl, pyridyloxy, pyrazolyl, triazolyl,
pyrimidinyl, pyridazinyl, oxazolyl, thiazolyl, imidazolyl, indolyl, thiophenyl, furanyl,
tetrazolyl, 2-pyrrolinyl, 3-pyrrolinyl, pyrrolindinyl, 1,3-dioxolanyl, 2-imidazolinyl,
imidazolidinyl, 2-pyrazolinyl, pyrazolidinyl, isoxazolyl, isothiazolyl, 1,2,3-oxadiazolyl,
1,2,3-triazolyl, 1,3,4-thiadiazolyl, 2H-pyranyl, 4H-pyranyl, piperidinyl, 1,4-dioxanyl,
morpholinyl, 1,4-dithianyl, thiomorpholinyl, pyrazinyl, piperazinyl, 1,3,5-triazinyl,
1,3,5-trithianyl, benzo(b)thiophenyl, benzimidazoyl, quinolinyl, tetraazolyl, and
the like.
[0059] The term "sulfonyl", whether used alone or linked to other terms such as alkylsulfonyl,
denotes respectively divalent radicals -SO
2-. "Alkylsulfonyl", embraces alkyl radicals attached to a sulfonyl radical, where
alkyl is defined as above. "Alkylsulfonylalkyl", embraces alkylsulfonyl radicals attached
to an alkyl radical, where alkyl is defined as above. "Haloalkylsulfonyl", embraces
haloalkyl radicals attached to a sulfonyl radical, where haloalkyl is defined as above.
"Haloalkylsulfonylalkyl", embraces haloalkylsulfonyl radicals attached to an alkyl
radical, where alkyl is defined as above. The term "aminosulfonyl" denotes an amino
radical attached to a sulfonyl radical.
[0060] The term "sulfinyl", whether used alone or linked to other terms such as alkylsulfinyl,
denotes respectively divalent radicals -S(O)-. "Alkylsulfinyl", embraces alkyl radicals
attached to a sulfinyl radical, where alkyl is defined as above. "Alkylsulfinylalkyl",
embraces alkylsulfinyl radicals attached to an alkyl radical, where alkyl is defined
as above. "Haloalkylsulfinyl", embraces haloalkyl radicals attached to a sulfinyl
radical, where haloalkyl is defined as above. "Haloalkylsulfinylalkyl", embraces haloalkylsulfinyl
radicals attached to an alkyl radical, where alkyl is defined as above.
[0061] The term "aralkyl" embraces aryl-substituted alkyl radicals. Preferable aralkyl radicals
are "lower aralkyl" radicals having aryl radicals attached to alkyl radicals having
one to six carbon atoms. Examples of such radicals include benzyl, diphenylmethyl,
triphenylmethyl, phenylethyl and diphenylethyl. The terms benzyl and phenylmethyl
are interchangeable.
[0062] The term "heteroaralkyl" embraces heteroaryl-substituted alkyl radicals wherein the
heteroaralkyl radical may be additionally substituted with three or more substituents
as defined above for aralkyl radicals. The term "perhaloaralkyl" embraces aryl-substituted
alkyl radicals wherein the aralkyl radical is substituted with three or more halo
radicals as defined above.
[0063] The term "aralkylsulfinyl", embraces aralkyl radicals attached to a sulfinyl radical,
where aralkyl is defined as above. "Aralkylsulfinylalkyl", embraces aralkylsulfinyl
radicals attached to an alkyl radical, where alkyl is defined as above.
[0064] The term "aralkylsulfonyl", embraces aralkyl radicals attached to a sulfonyl radical,
where aralkyl is defined as above. "Aralkylsulfonylalkyl", embraces aralkylsulfonyl
radicals attached to an alkyl radical, where alkyl is defined as above.
[0065] The term "cycloalkyl" embraces radicals having three to ten carbon atoms. More preferred
cycloalkyl radicals are "lower cycloalkyl" radicals having three to seven carbon atoms.
Examples include radicals such as cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl
and cycloheptyl. The term "cycloalkylalkyl" embraces cycloalkyl-substituted alkyl
radicals. Preferable cycloalkylalkyl radicals are "lower cycloalkylalkyl" radicals
having cycloalkyl radicals attached to alkyl radicals having one to six carbon atoms.
Examples of such radicals include cyclohexylhexyl. The term "cycloalkenyl" embraces
radicals having three to ten carbon atoms and one or more carbon-carbon double bonds.
Preferred cycloalkenyl radicals are "lower cycloalkenyl" radicals having three to
seven carbon atoms. Examples include radicals such as cyclobutenyl, cyclopentenyl,
cyclohexenyl and cycloheptenyl. The term "halocycloalkyl" embraces radicals wherein
any one or more of the cycloalkyl carbon atoms is substituted with halo as defined
above. Specifically embraced are monohalocycloalkyl, dihalocycloalkyl and polyhalocycloalkyl
radicals. A monohalocycloalkyl radical, for one example, may have either a bromo,
chloro or a fluoro atom within the radical. Dihalo radicals may have two or more of
the same halo atoms or a combination of different halo radicals and polyhalocycloalkyl
radicals may have more than two of the same halo atoms or a combination of different
halo radicals. More preferred halocycloalkyl radicals are "lower halocycloalkyl" radicals
having three to about eight carbon atoms. Examples of such halocycloalkyl radicals
include fluorocyclopropyl, difluorocyclobutyl, trifluorocyclopentyl, tetrafluorocyclohexyl,
and dichlorocyclopropyl. The term "halocycloalkenyl" embraces radicals wherein any
one or more of the cycloalkenyl carbon atoms is substituted with halo as defined above.
Specifically embraced are monohalocycloalkenyl, dihalocycloalkenyl and polyhalocycloalkenyl
radicals.
[0066] The term "cycloalkoxy" embraces cycloalkyl radicals attached to an oxy radical. Examples
of such radicals includes cyclohexoxy and cyclopentoxy. The term "cycloalkoxyalkyl"
also embraces alkyl radicals having one or more cycloalkoxy radicals attached to the
alkyl radical, that is, to form monocycloalkoxyalkyl and dicycloalkoxyalkyl radicals.
Examples of such radicals include cyclohexoxyethyl. The "cycloalkoxy" radicals may
be further substituted with one or more halo atoms, such as fluoro, chloro or bromo,
to provide "halocycloalkoxy" and "halocycloalkoxyalkyl" radicals.
[0067] The term "cycloalkylalkoxy" embraces cycloalkyl radicals attached to an alkoxy radical.
Examples of such radicals includes cyclohexylmethoxy and cyclopentylmethoxy.
[0068] The term "cycloalkenyloxy" embraces cycloalkenyl radicals attached to an oxy radical.
Examples of such radicals includes cyclohexenyloxy and cyclopentenyloxy. The term
"cycloalkenyloxyalkyl" also embraces alkyl radicals having one or more cycloalkenyloxy
radicals attached to the alkyl radical, that is, to form monocycloalkenyloxyalkyl
and dicycloalkenyloxyalkyl radicals. Examples of such radicals include cyclohexenyloxyethyl.
The "cycloalkenyloxy" radicals may be further substituted with one or more halo atoms,
such as fluoro, chloro or bromo, to provide "halocycloalkenyloxy" and "halocycloalkenyloxyalkyl"
radicals.
[0069] The term "cycloalkylenedioxy" radicals denotes cycloalkylene radicals having at least
two oxygens bonded to a single cycloalkylene group. Examples of "alkylenedioxy" radicals
include 1,2-dioxycyclohexylene.
[0070] The term "cycloalkylsulfinyl", embraces cycloalkyl radicals attached to a sulfinyl
radical, where cycloalkyl is defined as above. "Cycloalkylsulfinylalkyl", embraces
cycloalkylsulfinyl radicals attached to an alkyl radical, where alkyl is defined as
above. The term "Cycloalkylsulfonyl", embraces cycloalkyl radicals attached to a sulfonyl
radical, where cycloalkyl is defined as above. "Cycloalkylsulfonylalkyl", embraces
cycloalkylsulfonyl radicals attached to an alkyl radical, where alkyl is defined as
above.
[0071] The term "cycloalkylalkanoyl" embraces radicals wherein one or more of the cycloalkyl
carbon atoms are substituted with one or more carbonyl radicals as defined below.
Specifically embraced are monocarbonylcycloalkyl and dicarbonylcycloalkyl radicals.
Examples of monocarbonylcycloalkyl radicals include cyclohexylcarbonyl, cyclohexylacetyl,
and cyclopentylcarbonyl. Examples of dicarbonylcycloalkyl radicals include 1,2-dicarbonylcyclohexane..
[0072] The term "alkylthio" embraces radicals containing a linear or branched alkyl radical,
of one to ten carbon atoms, attached to a divalent sulfur atom. More preferred alkylthio
radicals are "lower alkylthio" radicals having one to six carbon atoms. An example
of "lower alkylthio" is methylthio (CH
3-S-). The "alkylthio" radicals may be further substituted with one or more halo atoms,
such as fluoro, chloro or bromo, to provide "haloalkylthio" radicals. Examples of
such radicals include fluoromethylthio, chloromethylthio, trifluoromethylthio, difluoromethylthio,
trifluoroethylthio, fluoroethylthio, tetrafluoroethylthio, pentafluoroethylthio, and
fluoropropylthio.
[0073] The term "alkyl aryl amino" embraces radicals containing a linear or branched alkyl
radical, of one to ten carbon atoms, and one aryl radical both attached to an amino
radical. Examples include N-methyl-4-methoxyaniline, N-ethyl-4-methoxyaniline, and
N-methyl-4-trifluoromethoxyaniline.
[0074] The terms alkylamino denotes "monoalkylamino" and "dialkylamino" containing one or
two alkyl radicals, respectively, attached to an amino radical.
[0075] The terms arylamino denotes "monoarylamino" and "diarylamino" containing one or two
aryl radicals, respectively, attached to an amino radical. Examples of such radicals
include N-phenylamino and N-naphthylamino.
[0076] The term "aralkylamino", embraces aralkyl radicals attached to an amino radical,
where aralkyl is defined as above. The term aralkylamino denotes "monoaralkylamino"
and "diaralkylamino" containing one or two aralkyl radicals, respectively, attached
to an amino radical. The term aralkylamino further denotes "monoaralkyl monoalkylamino"
containing one aralkyl radical and one alkyl radical attached to an amino radical.
[0077] The term "arylsulfinyl" embraces radicals containing an aryl radical, as defined
above, attached to a divalent S(=O) atom. The term "arylsulfinylalkyl" denotes arylsulfinyl
radicals attached to a linear or branched alkyl radical, of one to ten carbon atoms.
[0078] The term "arylsulfonyl", embraces aryl radicals attached to a sulfonyl radical, where
aryl is defined as above. "arylsulfonylalkyl", embraces arylsulfonyl radicals attached
to an alkyl radical, where alkyl is defined as above. The term "heteroarylsulfinyl"
embraces radicals containing an heteroaryl radical, as defined above, attached to
a divalent S(=O) atom. The term "heteroarylsulfinylalkyl" denotes heteroarylsulfinyl
radicals attached to a linear or branched alkyl radical, of one to ten carbon atoms.
The term "Heteroarylsulfonyl", embraces heteroaryl radicals attached to a sulfonyl
radical, where heteroaryl is defined as above. "Heteroarylsulfonylalkyl", embraces
heteroarylsulfonyl radicals attached to an alkyl radical, where alkyl is defined as
above.
[0079] The term "aryloxy" embraces aryl radicals, as defined above, attached to an oxygen
atom. Examples of such radicals include phenoxy, 4-chloro-3-ethylphenoxy, 4-chloro-3-methylphenoxy,
3-chloro-4-ethylphenoxy, 3,4-dichlorophenoxy, 4-methylphenoxy, 3-trifluoromethoxyphenoxy,
3-trifluoromethylphenoxy, 4-fluorophenoxy, 3,4-dimethylphenoxy, 5-bromo-2-fluorophenoxy,
4-bromo-3-fluorophenoxy, 4-fluoro-3-methylphenoxy, 5,6,7,8-tetrahydronaphthyloxy,
3-isopropylphenoxy, 3-cyclopropylphenoxy, 3-ethylphenoxy, 4-
tert -butylphenoxy, 3-pentafluoroethylphenoxy, and 3-(1,1,2,2-tetrafluoroethoxy)phenoxy.
[0080] The term "aroyl" embraces aryl radicals, as defined above, attached to an carbonyl
radical as defined above. Examples of such radicals include benzoyl and toluoyl.
[0081] The term "aralkanoyl" embraces aralkyl radicals, as defined herein, attached to an
carbonyl radical as defined above. Examples of such radicals include, for example,
phenylacetyl.
[0082] The term "aralkoxy" embraces oxy-containing aralkyl radicals attached through an
oxygen atom to other radicals. More preferred aralkoxy radicals are "lower aralkoxy"
radicals having phenyl radicals attached to lower alkoxy radical as described above.
Examples of such radicals include benzyloxy, 1-phenylethoxy, 3-trifluoromethoxybenzyloxy,
3-trifluoromethylbenzyloxy, 3,5-difluorobenyloxy, 3-bromobenzyloxy, 4-propylbenzyloxy,
2-fluoro-3-trifluoromethylbenzyloxy, and 2-phenylethoxy.
[0083] The term "aryloxyalkyl" embraces aryloxy radicals, as defined above, attached to
an alkyl group. Examples of such radicals include phenoxymethyl.
[0084] The term "haloaryloxyalkyl" embraces aryloxyalkyl radicals, as defined above, wherein
one to five halo radicals are attached to an aryloxy group.
[0085] The term "heteroaroyl" embraces heteroaryl radicals, as defined above, attached to
an carbonyl radical as defined above. Examples of such radicals include furoyl and
nicotinyl.
[0086] The term "heteroaralkanoyl" embraces heteroaralkyl radicals, as defined herein, attached
to an carbonyl radical as defined above. Examples of such radicals include, for example,
pyridylacetyl and furylbutyryl.
[0087] The term "heteroaralkoxy" embraces oxy-containing heteroaralkyl radicals attached
through an oxygen atom to other radicals. More preferred heteroaralkoxy radicals are
"lower heteroaralkoxy" radicals having heteroaryl radicals attached to lower alkoxy
radical as described above.
[0088] The term "haloheteroaryloxyalkyl" embraces heteroaryloxyalkyl radicals, as defined
above, wherein one to four halo radicals are attached to an heteroaryloxy group.
[0089] The term "heteroarylamino" embraces heterocyclyl radicals, as defined above, attached
to an amino group. Examples of such radicals include pyridylamino.
[0090] The term "heteroarylaminoalkyl" embraces heteroarylamino radicals, as defined above,
attached to an alkyl group. Examples of such radicals include pyridylmethylamino.
[0091] The term "heteroaryloxy" embraces heterocyclyl radicals, as defined above, attached
to an oxy group. Examples of such radicals include 2-thiophenyloxy, 2-pyrimidyloxy,
2-pyridyloxy, 3-pyridyloxy, and 4-pyridyloxy.
[0092] The term "heteroaryloxyalkyl" embraces heteroaryloxy radicals, as defined above,
attached to an alkyl group. Examples of such radicals include 2-pyridyloxymethyl,
3-pyridyloxyethyl, and 4-pyridyloxymethyl.
[0093] The term "arylthio" embraces aryl radicals, as defined above, attached to an sulfur
atom. Examples of such radicals include phenylthio.
[0094] The term "arylthioalkyl" embraces arylthio radicals, as defined above, attached to
an alkyl group. Examples of such radicals include phenylthiomethyl.
[0095] The term "alkylthioalkyl" embraces alkylthio radicals, as defined above, attached
to an alkyl group. Examples of such radicals include methylthiomethyl. The term "alkoxyalkyl"
embraces alkoxy radicals, as defined above, attached to an alkyl group. Examples of
such radicals include methoxymethyl.
[0096] The term "carbonyl" denotes a carbon radical having two of the four covalent bonds
shared with an oxygen atom. The term "carboxy" embraces a hydroxyl radical, as defined
above, attached to one of two unshared bonds in a carbonyl group. The term "carboxamide"
embraces amino, monoalkylamino, dialkylamino, monocycloalkylamino, alkylcycloalkylamino,
and dicycloalkylamino radicals, attached to one of two unshared bonds in a carbonyl
group. The term "carboxamidoalkyl" embraces carboxamide radicals, as defined above,
attached to an alkyl group. The term "carboxyalkyl" embraces a carboxy radical, as
defined above, attached to an alkyl group. The term "carboalkoxy" embraces alkoxy
radicals, as defined above, attached to one of two unshared bonds in a carbonyl group.
The term "carboaralkoxy" embraces aralkoxy radicals, as defined above, attached to
one of two unshared bonds in a carbonyl group. The term "monocarboalkoxyalkyl" embraces
one carboalkoxy radical, as defined above, attached to an alkyl group. The term "dicarboalkoxyalkyl"
embraces two carboalkoxy radicals, as defined above, attached to an alkylene group.
The term "monocyanoalkyl" embraces one cyano radical, as defined above, attached to
an alkyl group. The term "dicyanoalkylene" embraces two cyano radicals, as defined
above, attached to an alkyl group. The term "carboalkoxycyanoalkyl" embraces one cyano
radical, as defined above, attached to an carboalkoxyalkyl group.
[0097] The term "acyl", alone or in combination, means a carbonyl or thionocarbonyl group
bonded to a radical selected from, for example, hydrido, alkyl, alkenyl, alkynyl,
haloalkyl, alkoxy, alkoxyalkyl, haloalkoxy, aryl, heterocyclyl, heteroaryl, alkylsulfinylalkyl,
alkylsulfonylalkyl, aralkyl, cycloalkyl, cycloalkylalkyl, cycloalkenyl, alkylthio,
arylthio, amino, alkylamino, dialkylamino, aralkoxy, arylthio, and alkylthioalkyl.
Examples of "acyl" are formyl, acetyl, benzoyl, trifluoroacetyl, phthaloyl, malonyl,
nicotinyl, and the like. The term "haloalkanoyl" embraces one or more halo radicals,
as defined herein, attached to an alkanoyl radical as defined above. Examples of such
radicals include, for example, chloroacetyl, trifluoroacetyl, bromopropanoyl, and
heptafluorobutanoyl. The term "diacyl", alone or in combination, means having two
or more carbonyl or thionocarbonyl groups bonded to a radical selected from, for example,
alkylene, alkenylene, alkynylene, haloalkylene, alkoxyalkylene, aryl, heterocyclyl,
heteroaryl, aralkyl, cycloalkyl, cycloalkylalkyl, and cycloalkenyl. Examples of "diacyl"
are phthaloyl, malonyl, succinyl, adipoyl, and the like.
[0098] The term "benzylidenyl" radical denotes substituted and unsubstituted benzyl groups
having attachment points for two covalent bonds. One attachment point is through the
methylene of the benzyl group with the other attachment point through an ortho carbon
of the phenyl ring. The methylene group is designated for attached to the lowest numbered
position. Examples include the base compound benzylidene of structure:

[0099] The term "phenoxylidenyl" radical denotes substituted and unsubstituted phenoxy groups
having attachment points for two covalent bonds. One attachment point is through the
oxy of the phenoxy group with the other attachment point through an ortho carbon of
the phenyl ring. The oxy group is designated for attached to the lowest numbered position.
Examples include the base compound phenoxylidene of structure:

[0100] The term "phosphono" embraces a pentavalent phosphorus attached with two covalent
bonds to an oxygen radical. The term "dialkoxyphosphono" denotes two alkoxy radicals,
as defined above, attached to a phosphono radical with two covalent bonds. The term
"diaralkoxyphosphono" denotes two aralkoxy radicals, as defined above, attached to
a phosphono radical with two covalent bonds. The term "dialkoxyphosphonoalkyl" denotes
dialkoxyphosphono radicals, as defined above, attached to an alkyl radical. The term
"diaralkoxyphosphonoalkyl" denotes diaralkoxyphosphono radicals, as defined above,
attached to an alkyl radical.
[0101] Said "alkyl", "alkenyl", "alkynyl", "alkanoyl", "alkylene", "alkenylene", "benzylidenyl",
"phenoxylidenyl", "hydroxyalkyl", "haloalkyl", "haloalkylene", "haloalkenyl", "alkoxy",
"alkenyloxy", "alkenyloxyalkyl", "alkoxyalkyl", "aryl", "perhaloaryl", "haloalkoxy",
"haloalkoxyalkyl", "haloalkenyloxy", "haloalkenyloxyalkyl", "alkylenedioxy", "haloalkylenedioxy",
"heterocyclyl", "heteroaryl", "hydroxyhaloalkyl", "alkylsulfonyl", "haloalkylsulfonyl",
"alkylsulfonylalkyl", "haloalkylsulfonylalkyl", "alkylsulfinyl", "alkylsulfinylalkyl",
"haloalkylsulfinylalkyl", "aralkyl", "heteroaralkyl", "perhaloaralkyl", "aralkylsulfonyl",
"aralkylsulfonylalkyl", "aralkylsulfinyl", "aralkylsulfinylalkyl", "cycloalkyl", "cycloalkylalkanoyl",
"cycloalkylalkyl", "cycloalkenyl", "halocycloalkyl", "halocycloalkenyl", "cycloalkylsulfinyl",
"cycloalkylsulfinylalkyl", "cycloalkylsulfonyl", "cycloalkylsulfonylalkyl", "cycloalkoxy",
"cycloalkoxyalkyl", "cycloalkylalkoxy", "cycloalkenyloxy", "cycloalkenyloxyalkyl",
"cycloalkylenedioxy", "halocycloalkoxy", "halocycloalkoxyalkyl", "halocycloalkenyloxy",
"halocycloalkenyloxyalkyl", "alkylthio", "haloalkylthio", "alkylsulfinyl", "amino",
"oxy", "thio", "alkylamino", "arylamino", "aralkylamino", "arylsulfinyl", "arylsulfinylalkyl",
"arylsulfonyl", "arylsulfonylalkyl", "heteroarylsulfinyl", "heteroarylsulfinylalkyl",
"heteroarylsulfonyl", "heteroarylsulfonylalkyl", "heteroarylamino", "heteroarylaminoalkyl",
"heteroaryloxy", "heteroaryloxylalkyl", "aryloxy", "aroyl", "aralkanoyl", "aralkoxy",
"aryloxyalkyl", "haloaryloxyalkyl", "heteroaroyl", "heteroaralkanoyl", "heteroaralkoxy",
"heteroaralkoxyalkyl", "arylthio", "arylthioalkyl", "alkoxyalkyl", "acyl" and "diacyl"
groups defined above may optionally have 1 to 5 non-hydrido substituents such as perhaloaralkyl,
aralkylsulfonyl, aralkylsulfonylalkyl, aralkylsulfinyl, aralkylsulfinylalkyl, halocycloalkyl,
halocycloalkenyl, cycloalkylsulfinyl, cycloalkylsulfinylalkyl, cycloalkylsulfonyl,
cycloalkylsulfonylalkyl, heteroarylamino. N-heteroarylamino-N-alkylamino, heteroarylaminoalkyl,
heteroaryloxy, heteroaryloxylalkyl, haloalkylthio, alkanoyloxy, alkoxy, alkoxyalkyl,
haloalkoxylalkyl, heteroaralkoxy, cycloalkoxy, cycloalkenyloxy, cycloalkoxyalkyl,
cycloalkylalkoxy, cycloalkenyloxyalkyl, cycloalkylenedioxy, halocycloalkoxy, halocycloalkoxyalkyl,
halocycloalkenyloxy, halocycloalkenyloxyalkyl, hydroxy, amino, thio, nitro, lower
alkylamino, alkylthio, alkylthioalkyl, arylamino, aralkylamino, arylthio, arylthioalkyl,
heteroaralkoxyalkyl, alkylsulfinyl, alkylsulfinylalkyl, arylsulfinylalkyl, arylsulfonylalkyl,
heteroarylsulfinylalkyl, heteroarylsulfonylalkyl, alkylsulfonyl, alkylsulfonylalkyl,
haloalkylsulfinylalkyl, haloalkylsulfonylalkyl, alkylsulfonamido, alkylaminosulfonyl,
amidosulfonyl, monoalkyl amidosulfonyl, dialkyl amidosulfonyl, monoarylamidosulfonyl,
arylsulfonamido, diarylamidosulfonyl, monoalkyl monoaryl amidosulfonyl, arylsulfinyl,
arylsulfonyl, heteroarylthio, heteroarylsulfinyl, heteroarylsulfonyl, alkanoyl, alkenoyl,
aroyl, heteroaroyl, aralkanoyl, heteroaralkanoyl, haloalkanoyl, alkyl, alkenyl, alkynyl,
alkenyloxy, alkenyloxyalky, alkylenedioxy, haloalkylenedioxy, cycloalkyl, cycloalkylalkanoyl,
cycloalkenyl, lower cycloalkylalkyl, lower cycloalkenylalkyl, halo, haloalkyl, haloalkenyl,
haloalkoxy, hydroxyhaloalkyl, hydroxyaralkyl, hydroxyalkyl, hydoxyheteroaralkyl, haloalkoxyalkyl,
aryl, aralkyl, aryloxy, aralkoxy, aryloxyalkyl, saturated heterocyclyl, partially
saturated heterocyclyl, heteroaryl, heteroaryloxy, heteroaryloxyalkyl, arylalkyl,
heteroarylalkyl, arylalkenyl, heteroarylalkenyl, carboxyalkyl, carboalkoxy, alkoxycarbonyl,
carboaralkoxy, carboxamido, carboxamidoalkyl, cyano, carbohaloalkoxy, phosphono, phosphonoalkyl,
diaralkoxyphosphono, and diaralkoxyphosphonoalkyl.
[0102] The term "spacer" can include a covalent bond and a linear moiety having a backbone
of 1 to 7 continous atoms. The spacer may have 1 to 7 atoms of a univalent or multi-valent
chain. Univalent chains may be constituted by a radical selected from =C(H)-, =C(R
17)-, -O-, -S-, -S(O)-, -S(O)
2-, -NH-, -N(R
17)-, -N=, -CH(OH)-, =C(OH)-, -CH(OR
17)-, =C(OR
17)-, and -C(O)- wherein R
17 is selected from alkyl, alkenyl, alkynyl, aryl, heteroaryl, aralkyl, aryloxyalkyl,
alkoxyalkyl, alkylthioalkyl, arylthioalkyl, cycloalkyl, cycloalkylalkyl, haloalkyl,
haloalkenyl, haloalkoxyalkyl, perhaloaralkyl, heteroarylalkyl, heteroaryloxyalkyl,
heteroarylthioalkyl, and heteroarylalkenyl. Multi-valent chains may consist of a straight
chain of 1 or 2 or 3 or 4 or 5 or 6 or 7 atoms or a straight chain of 1 or 2 or 3
or 4 or 5 or 6 atoms with a side chain. The chain may be constituted of one or more
radicals selected from: lower alkylene, lower alkenyl, -O-, -O-CH
2-, -S-CH
2-, -CH
2CH
2-, ethenyl, -CH=CH(OH)-, -OCH
2O-, -O(CH
2)
2O-, -NHCH
2-, -OCH(R
17)O-, -O(CH
2CHR
17)O-, -OCF
2O-, -O(CF
2)
2O-, -S-, -S(O)-, -S(O)
2-, -N(H)-, -N(H)O-, -N(R
17)O-, -N(R
17)-, -C(O)-, -C(O)NH-, -C(O)NR
17-, -N=, -OCH
2-, -SCH
2-, S(O)CH
2-, -CH
2C(O)-, -CH(OH)-, =C(OH)-, -CH(OR
17)-, =C(OR
17)-, S(O)
2CH
2-, and -NR
17CH
2- and many other radicals defined above or generally known or ascertained by one of
skill-in-the art. Side chains may include substituents such as 1 to 5 non-hydrido
substituents such as perhaloaralkyl, aralkylsulfonyl, aralkylsulfonylalkyl, aralkylsulfinyl,
aralkylsulfinylalkyl, halocycloalkyl, halocycloalkenyl, cycloalkylsulfinyl, cycloalkylsulfinylalkyl,
cycloalkylsulfonyl, cycloalkylsulfonylalkyl, heteroarylamino, N-heteroarylamino-N-alkylamino,
heteroarylaminoalkyl, heteroaryloxy, heteroaryloxylalkyl, haloalkylthio, alkanoyloxy,
alkoxy, alkoxyalkyl, haloalkoxylalkyl, heteroaralkoxy, cycloalkoxy, cycloalkenyloxy,
cycloalkoxyalkyl, cycloalkylalkoxy, cycloalkenyloxyalkyl, cycloalkylenedioxy, halocycloalkoxy,
halocycloalkoxyalkyl, halocycloalkenyloxy, halocycloalkenyloxyalkyl, hydroxy, amino,
thio, nitro, lower alkylamino, alkylthio, alkylthioalkyl, arylamino, aralkylamino,
arylthio, arylthioalkyl, heteroaralkoxyalkyl, alkylsulfinyl, alkylsulfinylalkyl, arylsulfinylalkyl,
arylsulfonylalkyl, heteroarylsulfinylalkyl, heteroarylsulfonylalkyl, alkylsulfonyl,
alkylsulfonylalkyl, haloalkylsulfinylalkyl, haloalkylsulfonylalkyl, alkylsulfonamido,
alkylaminosulfonyl, amidosulfonyl, monoalkyl amidosulfonyl, dialkyl amidosulfonyl,
monoarylamidosulfonyl, arylsulfonamido, diarylamidosulfonyl, monoalkyl monoaryl amidosulfonyl,
arylsulfinyl, arylsulfonyl, heteroarylthio, heteroarylsulfinyl, heteroarylsulfonyl,
alkanoyl, alkenoyl, aroyl, heteroaroyl, aralkanoyl, heteroaralkanoyl, haloalkanoyl,
alkyl, alkenyl, alkynyl, alkenyloxy, alkenyloxyalky, alkylenedioxy, haloalkylenedioxy,
cycloalkyl, cycloalkenyl, lower cycloalkylalkyl, lower cycloalkenylalkyl, halo, haloalkyl,
haloalkenyl, haloalkoxy, hydroxyhaloalkyl, hydroxyaralkyl, hydroxyalkyl, hydoxyheteroaralkyl,
haloalkoxyalkyl, aryl, aralkyl, aryloxy, aralkoxy, aryloxyalkyl, saturated heterocyclyl,
partially saturated heterocyclyl, heteroaryl, heteroaryloxy, heteroaryloxyalkyl, arylalkyl,
heteroarylalkyl, arylalkenyl, heteroarylalkenyl, carboxyalkyl, carboalkoxy, carboaralkoxy,
carboxamido, carboxamidoalkyl, cyano, carbohaloalkoxy, phosphono, phosphonoalkyl,
diaralkoxyphosphono, and diaralkoxyphosphonoalkyl.
[0103] Compounds of the present invention can exist in tautomeric, geometric or stereoisomeric
forms. The present invention contemplates all such compounds, including cis- and trans-geometric
isomers, E- and Z-geometric isomers, R- and S-enantiomers, diastereomers, d-isomers,
1-isomers, the racemic mixtures thereof and other mixtures thereof, as falling within
the scope of the invention. Pharmaceutically acceptable sales of such tautomeric,
geometric or stereoisomeric forms are also included within the invention.
[0104] The terms "cis" and "trans" denote a form of geometric isomerism in which two carbon
atoms connected by a double bond will each have a hydrogen atom on the same side of
the double bond ("cis") or on opposite sides of the double bond ("trans").
[0105] Some of the compounds described contain alkenyl groups, and are meant to include
both cis and trans or "E" and "Z" geometric forms.
[0106] Some of the compounds described contain one or more stereocenters and are meant to
include R, S, and mixtures of R and S forms for each stereocenter present.
[0107] Some of the compounds described herein may contain one or more ketonic or aldehydic
carbonyl groups or combinations thereof alone or as part of a heterocyclic ring system.
Such carbonyl groups may exist in part or principally in the "keto" form and in part
or principally as one or more "enol" forms of each aldehyde and ketone group present.
Compounds of the present invention having aldehydic or ketonic carbonyl groups are
meant to include both "keto" and "enol" tautomeric forms.
[0108] Some of the compounds described herein may contain one or more amide carbonyl groups
or combinations thereof alone or as part of a heterocyclic ring system. Such carbonyl
groups may exist in part or principally in the "keto" form and in part or principally
as one or more "enol" forms of each amide group present. Compounds of the present
invention having amidic carbonyl groups are meant to include both "keto" and "enol"
tautomeric forms. Said amide carbonyl groups may be both oxo (C=O) and thiono (C=S)
in type.
[0109] Some of the compounds described herein may contain one or more imine or enamine groups
or combinations thereof. Such groups may exist in part or principally in the "imine"
form and in part or principally as one or more "enamine" forms of each group present.
Compounds of the present invention having said imine or enamine groups are meant to
include both "imine" and "enamine" tautomeric forms.
[0110] The following general synthetic sequences are useful in making the present invention.
Abbreviations used in the schemes are as follows: "AA" represents amino acids, "BINAP"
represents 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl, "Boc" represents tert-butyloxycarbonyl,
"BOP" represents benzotriazol-1-yl-oxy-tris-(dimethylamino), "bu" represents butyl,
"dba" represents dibenzylideneacetone, "DCC" represents 1,3-dicyclohexylcarbodiimide,
"DIBAH" represents diisobutylaluminum hydride, "DIPEA" represents diisopropylethylamine,
"DMF" represents dimethylformamide, "DMSO" represents dimethylsulfoxide, "Fmoc" represents
9-fluorenylmethoxycarbonyl, "LDA" represents lithium diisopropylamide, "PHTH" represents
a phthaloyl group, "pnZ" represents 4-nitrobenzyloxycarbonyl, "PTC" represents a phase
transfer catalyst, "p-TsOH" represents paratoluenesulfonic acid, "TBAF" represents
tetrabutylammonium fluoride, "TBTU" represents 2-(1H-benZOtriozole-1-yl)-1,1,3,3-tetramethyl
uronium tetrafluoroborate, "TEA" represents triethylamine, "TFA" represents trifluoroacetic
acid, "THF" represents tetrahydrofuran. "TMS" represents trimethylsilyl, and "Z" represents
benzyloxycarbonyl.
PHARMACEUTICAL UTILITY AND COMPOSITION
[0111] The present invention comprises a pharmaceutical composition comprising a therapeutically-effective
amount of a compound of the invention in association with at least one pharmaceutically-acceptable
carrier, adjuvant or diluent.
[0112] The present invention also comprises the use of the compounds of the invention for
the manufacture of a medicament for the treatment and prophylaxis of coronary artery
disease and other CETP-mediated disorders in a subject.
[0113] Compounds of the invention are capable of inhibiting activity of cholesteryl ester
transfer protein (CETP), and thus could be used in the manufacture of a medicament,
a method for the prophylactic or therapeutic treatment of diseases mediated by CETP,
such as peripheral vascular disease, hyperlipidaemia, hypercholesterolemia, and other
diseases attributable to either high LDL and low HDL or a combination of both, or
a procedure to study the mechanism of action of the cholesteryl ester transfer protein
(CETP) to enable the design of better inhibitors. The compounds of the invention would
be also useful in prevention of cerebral vascular accident (CVA) or stroke.
[0114] Also included in the family of compounds of the invention are the pharmaceutically-acceptable
salts thereof. The term "pharmaceutically-acceptable salts" embraces salts commonly
used to form alkali metal salts and to form addition salts of free acids or free bases.
The nature of the salt is not critical, provided that it is pharmaceutically acceptable.
Suitable pharmaceutically-acceptable acid addition salts of compounds of the invention
may be prepared from inorganic acid or from an organic acid. Examples of such inorganic
acids are hydrochloric, hydrobromic, hydroiodic, nitric, carbonic, sulfuric and phosphoric
acid. Appropriate organic acids may be selected from aliphatic, cycloaliphatic, aromatic,
araliphatic, heterocyclic, carboxylic and sulfonic classes of organic acids, examples
of which are formic, acetic, propionic, succinic, glycolic, gluconic, lactic, malic,
tartaric, citric, ascorbic, glucoronic, maleic, fumaric, pyruvic, aspartic, glutamic,
benzoic, anthranilic, mesylic, salicylic, p-hydroxybenzoic, phenylacetic, mandelic,
embonic (parnoic), methanesulfonic, ethylsulfonic, benzenesulfonic, sulfanilic, stearic,
cyclohexylaminosulfonic, algenic, galacturonic acid. Suitable pharmaceutically-acceptable
base addition salts of compounds of the invention include metallic salts made from
aluminum, calcium, lithium, magnesium, potassium, sodium and zinc or organic salts
made from N,N'-dibenzylethyleneldiamine, choline, chloroprocaine, diethanolamine,
ethylenediamine, meglumine (N-methylglucamine) and procain. All of these salts may
be prepared by conventional means from the corresponding compounds of the invention
by reacting, for example, the appropriate acid or base with the compounds of the invention.
[0115] Also embraced within this invention is a class of pharmaceutical compositions comprising
the active compounds of the invention in association with one or more non-toxic, pharmaceutically-acceptable
carriers and/or diluents and/or adjuvants (collectively referred to herein as "carrier"
materials) and, if desired, other active ingredients. The active compounds of the
present invention may be administered by any suitable route, preferably in the form
of a pharmaceutical composition adapted to such a route, and in a dose effective for
the treatment intended. The active compounds and composition may, for example, be
administered orally, intravascularly, intraperitoneally, subcutaneously, intramuscularly
or topically.
[0116] For oral administration, the pharmaceutical composition may be in the form of, for
example, a tablet, capsule, suspension or liquid. The pharmaceutical composition is
preferably made in the form of a dosage unit containing a particular amount of the
active ingredient. Examples of such dosage units are tablets or capsules. The active
ingredient may also be administered by injection as a composition wherein, for example,
saline, dextrose or water may be used as a suitable carrier.
[0117] The amount of therapeutically active compounds which are administered and the dosage
regimen for treating a disease condition with the compounds and/or compositions of
this invention depends on a variety of factors, including the age, weight, sex and
medical condition of the subject, the severity of the disease, the route and frequency
of administration, and the particular compound employed, and thus may vary widely.
[0118] The pharmaceutical compositions may contain active ingredients in the range of about
0.1 to 2000 mg, and preferably in the range of about 0.5 to 500 mg. A daily dose of
about 0.01 to 100 mg/kg body weight, and preferably between about 0.5 and about 20
mg/kg body weight, may be appropriate. The daily dose can be administered in one to
four doses per day.
[0119] The compounds may be formulated in topical ointment or cream, or as a suppository,
containing the active ingredients in a total amount of, for example, 0.075 to 30%
wiw, preferably 0.2 to 20% w/w and most preferably 0.4 to 15% w/w. When formulated
in an ointment, the active ingredients may be employed with either paraffinic or a
water-miscible ointment base. Alternatively, the active ingredients may be formulated
in a cream with an oil-in-water cream base. If desired, the aqueous phase of the cream
base may include, for example at least 30% w/w of a polyhydric alcohol such as propylene
glycol, butane-1,3-diol, mannitol, sorbitol, glycerol, polyethylene glycol and mixtures
thereof. The topical formulation may desirably include a compound which enhances absorption
or penetration of the active ingredient through the skin or other affected areas.
Examples of such dermal penetration enhancers include dimethylsulfoxide and related
analogs. The compounds of this invention can also be administered by a transdermal
device. Preferably topical administration will be accomplished using a patch either
of the reservoir and porous membrane type or of a solid matrix variety. In either
case, the active agent is delivered continuously from the reservoir or microcapsules
through a membrane into the active agent permeable adhesive, which is in contact with
the skin or mucosa of the recipient. If the active agent is absorbed through the skin,
a controlled and predetermined flow of the active agent is administered to the recipient.
In the case of microcapsules, the encapsulating agent may also function as the membrane.
[0120] The oily phase of the emulsions of this invention may be constituted from known ingredients
in a known manner. While the phase may comprise merely an emulsifier, it may comprise
a mixture of at least one emulsifier with a fat or an oil or with both a fat and an
oil. Preferably, a hydrophilic emulsifier is included together with a lipophilic emulsifier
which acts as a stabilizer. It is also preferred to include both an oil and a fat.
Together, the emulsifier(s) with or without stabilizer(s) make-up the so-called emulsifying
wax, and the wax together with the oil and fat make up the so-called emulsifying ointment
base which forms the oily dispersed phase of the cream formulations. Emulsifiers and
emulsion stabilizers suitable for use in the formulation of the present invention
include Tween 60, Span 80, cetostearyl alcohol, myristyl alcohol, glyceryl monostearate,
and sodium lauryl sulfate, among others.
[0121] The choice of suitable oils or fats for the formulation is based on achieving the
desired cosmetic properties, since the solubility of the active compound in most oils
likely to be used in pharmaceutical emulsion formulations is very low. Thus, the cream
should preferably be a non-greasy, non-staining and washable product with suitable
consistency to avoid leakage from tubes or other containers. Straight or branched
chain, mono- or dibasic alkyl esters such as di-isoadipate, isocetyl stearate, propylene
glycol diester of coconut fatty acids, isopropyl myristate, decyl oleate, isopropyl
palmitate, butyl stearate, 2-ethylhexyl palmitate or a blend of branched chain esters
may be used. These may be used alone or in combination depending on the properties
required. Alternatively, high melting point lipids such as white soft paraffin and/or
liquid paraffin or other mineral oils can be used.
[0122] For therapeutic purposes, the active compounds of this combination invention are
ordinarily combined with one or more adjuvants appropriate to the indicated route
of administration. If administered
per os, the compounds may be admixed with lactose, sucrose, starch powder, cellulose esters
of alkanoic acids, cellulose alkyl esters, talc, stearic acid, magnesium stearate,
magnesium oxide, sodium and calcium salts of phosphoric and sulfuric acids, gelatin,
acacia gum, sodium alginate, polyvinylpyrrolidone, and/or polyvinyl alcohol, and then
tableted or encapsulated for convenient administration. Such capsules or tablets may
contain a controlled-release formulation as may be provided in a dispersion of active
compound in hydroxypropylmethyl cellulose. Formulations for parenteral administration
may be in the form of aqueous or non-aqueous isotonic sterile injection solutions
or suspensions. These solutions and suspensions may be prepared from sterile powders
or granules having one or more of the carriers or diluents mentioned for use in the
formulations for oral administration. The compounds may be dissolved in water, polyethylene
glycol, propylene glycol, ethanol, corn oil, cottonseed oil, peanut oil, sesame oil,
benzyl alcohol, sodium chloride, and/or various buffers. Other adjuvants and modes
of administration are well and widely known in the pharmaceutical art.
[0123] All mentioned references are incorporated by reference as if here written.
[0124] Although this invention has been described with respect to specific embodiments,
the details of these embodiments are not to be construed as limitations.
GENERAL SYNTHETIC PROCEDURES
[0125] The compounds of the present invention can be synthesized, for example, according
to the following procedures of Schemes 1 through 15 below, wherein the substituents
are as defined above except where further noted. It will be understood that the procedures
of Schemes 1 through 15 may result in the synthesis of compounds other than those
of claim 1.
[0126] Synthetic Scheme 1 shows the preparation of compounds of formula XIIIA-H ("Secondary
Heteroaryl Amines") which are intermediates in the preparation of the compounds of
the present invention
[0127] ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines" and Generic
Substituted Polycyclic Heteroaryl tertiary 2-Heteroalkylanunes or "Generic Substituted
Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines") wherein the heteroaryl amine
(X-AH), Heteroaryl Bromide (XXI-AH), and Heteroaryl Carbonyl (XI-AH) can independently
be both aryl and heteroaryl in type. Schemes 1 through 3, taken together, prepare
tertiary heteroalkylamine compounds of the present invention by addition of a halogenated,
heteroatom (for example, oxygen, sulfur, or nitrogen) containing precursor to a secondary
amine to introduce a heteroatom containing alkyl group wherein the two groups making
up the secondary amine both are made up of aromatic groups or both groups contain
aromatic rings wherein said aromatic rings maybe 0 to 2 aryl rings and 0 to 2 heteroaryl
rings.
[0128] The "Diheteroaryl Imine" corresponding to Formula XII-AH can be prepared through
dehydration techniques generally known in or adaptable from the art by reacting "Heteroaryl
Amine" of Formula X-AH with the "Heteroaryl Carbonyl" of Formula XI-AH in Scheme 1
and subsequent specific examples. For example, when Z is a covalent bond, methylene,
methine substituted with another subsitutent, ethylene, or another subsituent, the
two reactants (X-AH and XI-AH) react by refluxing them in an aprotic solvent, such
as hexane, toluene, cyclohexane, benzene, and the like, using a Dean-Stark type trap
to remove water. After about 2-8 hours or until the removal of water is complete,
the aprotic solvent is removed
in vacuo to yield the "Diheteroaryl Imine" of Formula XII-AH. Alternately, when Z is an oxygen,
the "Diheteroaryl Imine" is an oxime derivative. Oxime type "Diheteroaryl Imine" compounds
are readily prepared from the corresponding O-substituted hydroxylamine and the appropriate
aldehyde or ketone type "Heteroaryl Carbonyl". Alternately, when Z is a nitrogen,
the "Diheteroaryl Imine" is a hydrazone derivative. Hydrazone type "Diheteroaryl Imine"
compounds are readily prepared from the corresponding hydrazine and the appropriate
aldehyde or ketone type "Heteroaryl Carbonyl". Suitable procedures for forming oxime
and hydrazone imines are also described by Shriner,
Fuson, and Curtin in The Systematic Indentification of Organic Compounds, 5th Edition,
John Wiley & Sons, and by
Fieser and Fieser in Reagents for Organic Synthesis, Volume 1, John Wiley & Sons, which are incorporated herein by reference.
[0129] The "Secondary Heteroaryl Amines" of Formula XIIIA-H can be prepared from the corresponding
"Diheteroaryl Imine" of Formula XII-AH in several ways. For example, in one synthetic
scheme (Reduction Method-1), which is preferred when Z is a nitrogen, the "Generic
Imine" hydrazone of Formula XII-AH is partially or completely dissolved in presence
of a lower alcohol containing sufficient organic or mineral acid, as described in
WO Patent Application No.9738973, Swiss Patent
CH 441366 and
U. S. Patent Nos. 3359316 and
3334017, which are incorporated herein by reference, and then hydrogenated at 0-100°C, more
preferrably 20-50°C, and most preferrably between 20-30°C and pressures of 10-200
psi hydrogen or more preferrably between 50-70 psi hydrogen in the presence of a noble
metal catalyst such as PtO
2.
[0130] In another synthetic scheme (Reduction Method-2), which is preferrred when Z is a
single bond or carbon, the "Diheteroaryl Imine" of Formula XII-AH is slurried in a
lower alcohol such as ethanol, methanol or like solvent at 0-10°C and solid sodium
borohydride is added in batches over 5-10 minutes at 0-10°C with stirring. The reaction
mixture is stirred below 10°C for 30-90 minutes and then is warmed gradually to 15-30°C.
After about 1-10 hours, the mixture is cooled and acid is added until the aqueous
layer was just acidic (pH 5-7).
[0131] In yet another synthetic scheme (Reduction Method-3), which is preferrred when Z
is an oxygen, the "Diheteroaryl Imine" oxime of Formula XII-AH is slurried in a lower
alcohol solvent at 0-10°C and acidified to a pH less than 4 and sodium cyanoborohydride
is added in batches over 30-90 minutes at 0-20°C with stirring and addition of a suitable
organic or mineral acid to keep the pH at or below 4. The reaction mixture is stirred
and warmed gradually to about 20-25°C. After about 1-10 hours, the mixture is cooled
and base added until the mixture was just slightly alkaline.
[0132] The "Secondary Heteroaryl Amines" of Formula XIII-AH can also be prepared, according
to Scheme 1, by an alkylation procedure based on the nucleophilic substitution of
bromides by amines. In one synthetic alkylation scheme (Alkylation Method-1), a "Heteroaryl
Amine" of Formula X-AH is reacted with a "Heteroaryl Bromide-" of Formula XXIII-AH
as described in
Vogel's Textbook of Practical Organic Chemistry, Fifth Edition, 1989, pages 902 to
905 and references cited therein all of which are incorporated herein by reference. In
an alternate synthetic alkylation scheme exemplified in Scheme 10, a "Heteroaryl Amine"
of is reacted with a "Heteroaryl Bromide" in a method employing pallladium catalyzed
carbon-nitrogen bond formation. Suitable procedures for this conversion are described
in
Wagaw and Buchwald. J. Org. Chem.(1996), 61, 7240-7241,
Wolfe, Wagaw and Buchwald, J. Am. Chem. Soc. (1996), 118, 7215-7216, and
Wolfe and Buchwald, Tetrahedron Letters (1997), 38(36), 6359-6362 and references cited therein all of which are incorporated herein by reference.
[0133] The "Secondary Heteroaryl Amine" amines, hydroxylamines, and hydrazines, the "Heteroaryl
Carbonyl" aldehydes, ketones, hydrazones, and oximes, and "Heteroaryl Bromide" halides,
tosylates, mesylates, triflates, and precursor alcohols required to prepare the "Secondary
Heteroaryl Amine" compounds are available from commercial sources or can be prepared
by one skilled in the art from published procedures. Commercial sources include but
are not limited to Aldrich Chemical, TCI-America, Lancaster-Synthesis, Oakwood Products,
Acros Organics, and Maybridge Chemical. Disclosed procedures for "Generic Amine" amines,
hydroxylamines, and hydrazines include
Sheradsky and Nov, J. Chem. Soc., Perkin Trans. 1 (1980), (12), 2781-6;
Marcoux, Doye, and Buchwald, J. Am. Chem. Soc. (1997), 119, 1053-9;
Sternbach and Jamison, Tetrahedron Lett. (1981), 22(35), 3331-4;
U. S. Patent No. 5306718;
EP No. 314435;
WO No. 9001874;
WO No. 9002113;
JP No. 05320117;
WO No. 9738973; Swiss Patent No.
CH 441366;
U. S. Patents Nos. 3359316 and
3334017; and references cited therein which are incorporated herein by reference.
[0134] Synthetic Scheme 2 shows the preparation of the class of compounds of the present
invention corresponding to Formula VII ("Generic Substituted Polycyclic Aryl teraary-2-hydroxyalkylamines")
and Formula VII-H (Generic Substituted Polycyclic Heteroaryl tertiary 2-Heteroalkylamines
or "Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines").
[0135] Derivatives of "Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines"
or "Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines", in which
the heteroatom (-O-) is attached to an alkyl group removed from the amine by two or
more carbons are readily prepared by anion chemistry using the method of Scheme 2.
The anion of "Secondary Heteroaryl Amine" amines, hydroxylamines, and hydrazines of
Formula XIIIA-H are readily formed by dissolving the specific amine, hydroxylamine,
or hydrazine in an aprotic solvent, such as tetrahydrofuran, toluene, ether, dimethylformamide,
and dimethylformamide, under anhydrous conditions. The solution is cooled to a temperature
between -78 and 0°C, preferrably between - 78 and -60°C and the anion formed by the
addition of at least one equivalent of a strong, aprotic, non-nucleophillic base such
as NaH or n-butyllithium under an inert atmosphere for each acidic group present.
Maintaining the temperature between -78 and 0°C, preferrably between -78 and -60°C,
with suitable cooling, an appropriate alkyl halide, alkyl benzenesulfonate such as
a alkyl tosylate, alkyl mesylate, alkyl triflate or similar alkylating reagent of
the general structure:

where m is zero, X can be RN, O, and S, and M is a readily displaceable group such
as chloride, bromide, iodide, tosylate, triflate, and mesylate. After allowing the
reaction mixture to warm to room temperature, the reaction product is added to water,
neutralized if necessary, and extracted with a water-immiscible solvent such as diethyl
ether or methylene chloride. The combined aprotic solvent extract is washed with saturated
brine, dried over drying agent such as anhydrous MgSO4 and concentrated
in vacuo to yield crude Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines"
or Formula VII-H "Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines",").
This material is purified, for example, by eluting through silica gel with a medium
polar solvent such as ethyl acetate in a non-polar solvent such as hexanes to yield
purified Formula VII-H and Formula VII. Products are structurally confirmed by low
and high resolution mass spectrometry and NMR.
[0136] Compounds of Formula (XXX), which can be used to prepare the "Generic Substituted
Polycyclic Heteroaryl and Aryl tertiary hydroxyalkylamines" compounds in Tables 3
and 4. are given in Table 2. Reagents 1a and 2a in Table 2 are prepared from the corresponding
alcohols. The tosylates are readily obtained by reacting the corresponding alcohol
with tosyl chloride using procedures found in
House's Modem Synthetic Reactions. Chapter 7, W. A. Benjamin, Inc., Shriner, Fuson,
and Curtin in The Systematic Indentification of Organic Compounds, 5th Edition, John
Wiley & Sons, and
Fieser and Fieser in Reagents for Organic Synthesis, Volume 1, John Wiley & Sons, which are incorporated herein by reference.
[0137] A preferred procedure for Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkytamines")
and Formula VII-H (Generic Substituted Polycyclic Heteroaryl tertiary 2-Heteroalkylamines
or "Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines") compounds
is Method A of Scheme 3. Oxirane reagents useful in Method A are exemplified, but
not limited to those in Table 1. Formula VII ("Generic Substituted Polycyclic Aryl
tertiary-2-hydroxyalkylamines") and Formula VII-H (Generic Substituted Polycyclic
Heteroaryl tertiary 2-Heteroalkylamines or "Generic Substituted Polycyclic Heteroaryl
terfiary-2-hydroxyalkylamines") compounds are prepared by using "Secondary Heteroaryl
Amine" amines, hydroxylamines, and hydrazines of Formula XIIIA-H prepared above with
oxiranes of the type listed in Table 1 and represented by the general structure:

In some cases, the oxiranes are prepared by reaction of epoxidation reagents such
as MCPBA and similar type reagents readily selectable by a person of skill-in-the-art
with alkenes.
Fieser and Fieser in Reagents for Organic Synthesis, John Wiley & Sons provides, along with cited references, numerous suitable epoxidation reagents and
reaction conditions, which are incorporated herein by reference.
[0138] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-heteroalkylamines")
and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl tertiary 2-Heteroalkylamines")
compounds, wherein the 2-hetero group is an amino, substituted amino, or thiol, can
be prepared by using appropriate aziridines and thirranes according to Method A of
Scheme 3. Aziridine and thiirane reagents useful in Method A are exemplified, but
not limited to those in Table 1. These Formula VII ("Generic Substituted Polycyclic
Aryl tertiary 2-heteroalkylamine") and Formula VII-H ("Generic Substituted Polycyclic
Heteroaryl tertiary-2-heteroalkylamines") compounds, wherein the 2-hetero group is
an amino, substituted amino, or thiol, can be prepared by using "Secondary Heteroaryl
Amine" amines, hydroxylamines, and hydrazines of Formula XIIIA-H prepared above with
aziridines and thiiranes of the type listed in Table 1 and represented by the general
structure:

wherein X is selected from N and S and R
16 is hydrogen or another suitable group when X is N.
Table 1. Structure of Oxirane, Aziridine, and Thiirane Reagents.
| Rgnt No. |
R16 |
X |
R1 |
R2 |
R3 |
| 1 |
----- |
O |
CF3 |
H |
H |
| 2 |
----- |
O |
CCl3 |
H |
H |
| 3 |
----- |
O |
CF3 |
CH3 |
H |
| 4 |
----- |
O |
CF3CF2 |
H |
H |
| 5 |
----- |
O |
CF3CF2CF2 |
H |
H |
| 6 |
----- |
O |
CF3OCF2CF2 |
H |
H |
| 7 |
----- |
O |
CF3CH2 |
H |
H |
| 8 |
----- |
O |
CF3 |
CHF2 |
H |
| 9 |
----- |
O |
CF3 |
H |
CF3 |
| 10 |
----- |
O |
CF3 |
CF3 |
H |
| 11 |
----- |
O |
CF3 |
C6H5 |
H |
| 12 |
----- |
O |
CCl3 |
C6H5 |
H |
| 13 |
----- |
O |
CCl3 |
Cyclopropyl |
H |
| 14 |
---- |
O |
CCl3 |
CH3 |
H |
| 15 |
----- |
O |
CCl3 |
(CH3)2CH |
H |
| 16 |
----- |
O |
CHCl2 |
H |
H |
| 17 |
----- |
O |
CHCl2 |
Cl |
H |
| 18 |
----- |
O |
CF3 |
H |
CH3 |
| 19 |
H |
N |
CF3 |
CF3 |
H |
| 20 |
H |
N |
CF3 |
H |
H |
| 21 |
Benzyl |
N |
CF3 |
H |
H |
| 22 |
CH3O |
N |
CF3 |
H |
H |
| 23 |
CH3 |
N |
CF3 |
H |
H |
| 24 |
Benzyloxy |
N |
CF3 |
H |
H |
| 25 |
----- |
S |
CF3 |
H |
H |
| 26 |
----- |
S |
CF3CF2 |
H |
H |
| 27 |
----- |
O |
CCl3CH2 |
H |
H |
| 28 |
----- |
O |
CBr3CH2 |
H |
H |
| 29 |
----- |
O |
CHBr2CH2 |
H |
H |
| 30 |
----- |
O |
CBrCl2 |
H |
H |
| 31 |
----- |
O |
CClF2 |
H |
H |
| 32 |
----- |
O |
CCl2F |
H |
H |
| 33 |
----- |
O |
CCl3CCl2 |
H |
H |
| 43 |
----- |
O |
FCH2 |
H |
H |
| 46 |
----- |
O |
CF3 |
R2+R3 = (CH2)3 |
| 47 |
----- |
O |
CF3 |
R2+R3 = (CH2)4 |
| 48 |
----- |
O |
CHF2 |
R2+R3 = (CH2)4 |
| 56 |
----- |
O |
CBrF2CClFCH2 |
H |
H |
| 57 |
----- |
O |
HCF2CF2OCH2 |
H |
H |
Table 2. Structure and Source of Alcohol and Glycol Reagents.
Table 3. Structure of Substituted Phenyl
tertiary- omega-Hydroxyalkylamines
| (Y is CH; R8, R9, R12, R13, and R14 are each H; Z is covalent bond and R15 is absent). |

|
| Inhibitor Number Column1+Column 2 |
R1 |
n |
R2 |
R3 |
R4 |
R5 |
R6 |
R7 |
R10 |
R11 |
| Reagent |
Reagent |
|
|
|
|
|
|
|
|
|
|
| 1A |
1N |
CF3 |
3 |
H |
H |
H |
C6H5O |
H |
H |
OCF2CF2H |
H |
| 1A |
2N |
CF3 |
3 |
H |
H |
H |
OCF3 |
H |
H |
OCF2CF2H |
H |
| 1A |
3N |
CF3 |
3 |
H |
H |
F |
H |
H |
F |
OCF2CF2H |
H |
| 1A |
4N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
OCF2CF2H |
H |
| 1A |
5N |
CF3 |
3 |
H |
H |
H |
C6H5O |
H |
H |
OCF3 |
H |
| 1A |
6N |
CF3 |
3 |
H |
H |
H |
OCF3 |
H |
H |
OCF3 |
H |
| 1A |
7N |
CF3 |
3 |
H |
H |
H |
H |
phenyl |
H |
OCF3 |
H |
| 1A |
8N |
CF3 |
3 |
H |
H |
H |
phenyl |
H |
H |
OCF3 |
H |
| 1A |
9N |
CF3 |
3 |
H |
H |
H |
H |
H |
H |
OCF3 |
H |
| 1A |
10N |
CF3 |
3 |
H |
H |
H |
Br |
H |
H |
OCF3 |
H |
| 1A |
11N |
CF3 |
3 |
H |
H |
H |
CF3 |
F |
H |
CF3 |
H |
| 1A |
12N |
CF3 |
3 |
H |
H |
H |
CH3 |
H |
H |
CF3 |
H |
| 1A |
13N |
CF3 |
3 |
H |
H |
H |
CF3 |
H |
H |
CF3 |
H |
| 1A |
14N |
CF3 |
3 |
H |
H |
H |
CH3 |
H |
H |
OCF3 |
H |
| 1A |
15N |
CF3 |
3 |
H |
H |
H |
F |
F |
H |
OCF3 |
H |
| 1A |
16N |
CF3 |
3 |
H |
H |
H |
Br |
H |
H |
CF3 |
H |
| 1A |
17N |
CF3 |
3 |
H |
H |
H |
CF3 |
F |
H |
OCF3 |
H |
| 1A |
18N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
OCF3 |
H |
| 1A |
19N |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
OCF3 |
H |
| 1A |
20N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
CF3 |
H |
| 1A |
21N |
CF3 |
3 |
H |
H |
H |
F |
F |
H |
CF3 |
H |
| 1A |
22N |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
CF3 |
H |
| 1A |
23N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
phenoxy |
H |
| 1A |
24N |
CF3 |
3 |
H |
H |
H |
CF3 |
Cl |
H |
CH3 |
H |
| 1A |
25N |
CF3 |
3 |
H |
H |
H |
CF3 |
F |
H |
CH3 |
H |
| 1A |
26N |
CF3 |
3 |
H |
H |
H |
H |
H |
H |
CF3 |
H |
| 1A |
27N |
CF3 |
3 |
H |
H |
F |
F |
H |
H |
CF3 |
H |
| 1A |
28N |
CF3 |
3 |
H |
H |
H |
H |
OCH3 |
H |
CF3 |
H |
| 1A |
29N |
CF3 |
3 |
H |
H |
H |
F |
F |
H |
CH3 |
H |
| 1A |
30N |
CF3 |
3 |
H |
H |
H |
OCH3 |
H |
H |
CH3 |
H |
| 1A |
31N |
CF3 |
3 |
H |
H |
H |
H |
CH3 |
H |
H |
H |
| 1A |
32N |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
H |
H |
| 1A |
33N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
F |
H |
| 1A |
34N |
CF3 |
3 |
H |
H |
H |
H |
OCH3 |
H |
CH3 |
H |
| 1A |
35N |
CF3 |
3 |
H |
H |
H |
H |
H |
H |
H |
H |
| 1A |
36N |
CF3 |
3 |
H |
H |
H |
H |
CH3 |
H |
CH3 |
H |
| 1A |
37N |
CF3 |
3 |
H |
H |
H |
H |
Cl |
H |
H |
H |
| 1A |
38N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
3-CF3-phenoxy |
H |
| 1A |
39N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
4-CH3O-phenoxy |
H |
| 1A |
40N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
4-Cl-phenoxy |
H |
| 1A |
41N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
H |
H |
| 1A |
42N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
CH3 |
H |
| 1A |
43N |
CF3 |
3 |
H |
H |
H |
F |
H |
F |
CH3 |
H |
| 1A |
44N |
CF3 |
3 |
H |
H |
F |
F |
H |
H |
CH3 |
H |
| 1A |
45N |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
CH3 |
H |
| 1A |
46N |
CF3 |
3 |
H |
H |
H |
CH3 |
H |
H |
CH3 |
H |
| 1A |
48N |
CF3 |
3 |
H |
H |
H |
H |
CH3 |
H |
CF3 |
H |
| 1A |
51N |
CF3 |
3 |
H |
H |
H |
H |
CH3 |
H |
F |
H |
| 1A |
52N |
CF3 |
3 |
H |
H |
H |
CF3 |
H |
H |
F |
H |
| 1A |
53N |
CF3 |
3 |
H |
H |
H |
CF3 |
H |
H |
CH3 |
H |
| 1A |
54N |
CF3 |
3 |
H |
H |
H |
OCH3 |
H |
H |
CF3 |
H |
| 1A |
56N |
CF3 |
3 |
H |
H |
H |
H |
CH3 |
H |
CF3 |
H |
| 1A |
57N |
CF3 |
3 |
H |
H |
H |
C6H5O |
H |
H |
H |
OCF3 |
| 1A |
58N |
CF3 |
3 |
H |
H |
H |
H |
H |
H |
H |
OCF3 |
| 1A |
59N |
CF3 |
3 |
H |
H |
H |
OCF3 |
H |
H |
H |
OCF3 |
| 1A |
60N |
CF3 |
3 |
H |
H |
H |
CF3 |
F |
H |
H |
CF3 |
| 1A |
61N |
CF3 |
3 |
H |
H |
H |
H |
OCH3 |
H |
H |
CF3 |
| 1A |
62N |
CF3 |
3 |
H |
H |
H |
CH3 |
H |
H |
H |
CF3 |
| 1A |
63N |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
H |
CF3 |
| 1A |
64N |
CF3 |
3 |
H |
H |
H |
CF3 |
H |
H |
H |
OCF3 |
| 1A |
65N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
H |
OCF3 |
| 1A |
66N |
CF3 |
3 |
H |
H |
H |
F |
H |
F |
H |
OCF3 |
| 1A |
67N |
CF3 |
3 |
H |
H |
H |
Br |
H |
H |
H |
OCF3 |
| 1A |
68N |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
H |
OCF3 |
| 1A |
69N |
CF3 |
3 |
H |
H |
H |
F |
F |
H |
H |
OCF3 |
| 1A |
70N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
H |
phenyl |
| 1A |
71N |
CF3 |
3 |
H |
H |
H |
CH3 |
H |
H |
H |
OCF3 |
| 1A |
72N |
CF3 |
3 |
H |
H |
H |
F |
F |
H |
H |
CF3 |
| 1A |
73N |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
H |
CH3 |
| 1A |
74N |
CF3 |
3 |
H |
H |
H |
OCH3 |
H |
H |
H |
CH3 |
| 1A |
75N |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
H |
CH3 |
| 1A |
76N |
CF3 |
3 |
H |
H |
F |
F |
H |
H |
H |
OCF3 |
| 1A |
78N |
CF3 |
3 |
H |
H |
H |
H |
OCH3 |
H |
H |
CH3 |
| 1A |
79N |
CF3 |
3 |
H |
H |
H |
H |
CH3 |
H |
H |
CH3 |
| 1A |
80N |
CF3 |
3 |
H |
H |
H |
CH3 |
H |
H |
H |
CH3 |
| 1A |
82N |
CF3 |
3 |
H |
H |
H |
F |
F |
H |
H |
CH3 |
| 1A |
83N |
CF3 |
3 |
H |
H |
H |
F |
H |
F |
H |
CH3 |
| 1A |
84N |
CF3 |
3 |
H |
H |
F |
F |
H |
H |
H |
CH3 |
| 1A |
85N |
CF3 |
3 |
H |
H |
F |
CF3 |
H |
H |
H |
CH3 |
| 1A |
86N |
CF3 |
3 |
H |
H |
H |
H |
CH3 |
H |
H |
CF3 |
| 1A |
88N |
CF3 |
3 |
H |
H |
H |
CF3 |
H |
H |
H |
CH3 |
| 1A |
90N |
CF3 |
3 |
H |
H |
H |
H |
CF3 |
H |
H |
CH3 |
| 1A |
92N |
CF3 |
3 |
H |
H |
H |
CF3 |
F |
H |
H |
CH3 |
Table 4. Structure of Substituted Phenyl
tertiary- omega-Hydroxyatkylamines
| (Y and Z are CH; R8, R9, R12, R13, R14, and R15 are each H; Z is covalent R15 is absent). |

|
| Inhibitor Number Column 1+Column 2 |
R1 |
n |
R2 |
R3 |
R4 |
R5 |
R6 |
R9 |
R10 |
R11 |
| Reagent |
Reagent |
|
|
|
|
|
|
|
|
|
|
| 1A |
1DB |
CF3 |
3 |
H |
H |
H |
OCF3 |
H |
H |
OCF3 |
H |
| 1A |
2DB |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
H |
CF3 |
| 1A |
3DB |
CF3 |
3 |
H |
H |
H |
Br |
H |
H |
OCF3 |
H |
| 1A |
4DB |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
OCF3 |
H |
| 1A |
5DB |
CF3 |
3 |
H |
H |
H |
Cl |
H |
H |
CF3 |
H |
| 1A |
6DB |
CF3 |
3 |
H |
H |
H |
H |
Cl |
H |
CF3 |
H |
| 1A |
7DB |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
OCF3 |
H |
| 1A |
8DB |
CF3 |
3 |
H |
H |
H |
H |
Cl |
H |
H |
CF3 |
| 1A |
9DB |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
H |
CF3 |
| 1A |
10DB |
CF3 |
3 |
H |
H |
H |
H |
F |
H |
H |
CF3 |
| 1A |
11DB |
CF3 |
3 |
H |
H |
F |
H |
H |
H |
H |
CF3 |
| 1A |
12DB |
CF3 |
3 |
H |
H |
H |
Cl |
H |
CF3 |
H |
H |
| 1A |
13DB |
CF3 |
3 |
H |
H |
H |
H |
Cl |
CF3 |
H |
H |
| 1A |
14DB |
CF3 |
3 |
H |
H |
Cl |
H |
H |
CF3 |
H |
H |
| 1A |
15DB |
CF3 |
3 |
H |
H |
H |
F |
H |
CH3 |
H |
H |
| 1A |
16DB |
CF3 |
3 |
H |
H |
H |
H |
F |
H |
H |
CH3 |
| 1A |
17DB |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
CH3 |
H |
| 1A |
18DB |
CF3 |
3 |
H |
H |
F |
H |
H |
CH3 |
H |
H |
| 1A |
19DB |
CF3 |
3 |
H |
H |
H |
H |
F |
H |
CH3 |
H |
| 1A |
20DB |
CF3 |
3 |
H |
H |
F |
H |
H |
H |
H |
CH3 |
| 1A |
21DB |
CF3 |
3 |
H |
H |
F |
H |
H |
H |
CF3 |
H |
| 1A |
22DB |
CF3 |
3 |
H |
H |
Cl |
H |
H |
H |
CF3 |
H |
| 1A |
23DB |
CF3 |
3 |
H |
H |
H |
F |
H |
CF3 |
H |
H |
| 1A |
24DB |
CF3 |
3 |
H |
H |
H |
H |
F |
CF3 |
H |
H |
| 1A |
25DB |
CF3 |
3 |
H |
H |
H |
F |
H |
H |
CF3 |
H |
| 1A |
26DB |
CF3 |
3 |
H |
H |
H |
H |
F |
H |
CF3 |
H |
| 1A |
27DB |
CF3 |
3 |
H |
H |
H |
OCF3 |
H |
H |
H |
OCF3 |
[0139] A mixture of a "Secondary Heteroaryl Amine" amine, hydroxylamine, or hydrazine of
Formula XIIIA-H and an oxirane of Formula XX are stirred and heated to 40-90°C for
5 to 48 hours in a tightly capped or contained reaction vessel. A Lewis acid such
as ytterbium triflate in acetonitrile may be added to speed up reaction and improve
yield. When a Lewis acid is used, the reaction should be carried out under inert,
anhydrous conditions using a blanket of dry nitrogen or argon gas. After cooling to
room temperature and testing the reaction mixture for complete reaction by thin layer
chromatography or high pressure liquid chromatography (hplc), the reaction product
is added to water and extracted with a water immiscible solvent such as diethyl ether
or methylene chloride. (Note: If the above analysis indicates that reaction is incomplete,
heating should be resumed until complete with the optional addition of more of the
oxirane). The combined aprotic solvent extract is washed with saturated brine, dried
over drying agent such as anhydrous MgSO
4 and concentrated
in vacuo to yield crude Formula VII ("Generic Substituted Polycyclic Aryl
tertiary 2-hydroxyalkylamine") and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl
tertiary-2-hydroxyalkylamine") compounds. This material is purified by eluting through
silica gel with 5-40% of a medium polar solvent such as ethyl acetate in a non-polar
solvent such as hexanes to yield the Formula VII ("Generic Substituted Polycyclic
Aryl
tertiary 2-hydroxyalkylamine") and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl
tertiary-2-hydroxyalkylamine"). Products are tested for purity by HPLC. If necessary,
the Formula VII ("Generic Substituted Polycyclic Aryl
tertiary 2-hydroxyalkylamine") and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl
terbary-2-hydroxyalkylamine") compounds are purified by additional chromatography
or recrystallization. Products are structurally confirmed by low and high resolution
mass spectrometry and NMR. Examples of specific Formula VII ("Generic Substituted
Polycyclic Aryl
tertiary 2-hydroxyalkylamine") compounds prepared are summarized in the Examples and Example
Tables 1 through 54.
[0140] Specific Formula VII ("Generic Substituted Polycyclic Aryl
tertiary 2-hydroxyalkytamine") and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl
tertiary-2-hydroxyalkylamine") analogs of the "Polycyclic Aryl tertiary -2-hydroxyalkylamine"
compounds summarized in the Examples and Example Tables 1 through 54, wherein the
hydroxyl or oxy group are replaced with an amino, substituted amino, aza, or thiol,
can be prepared by using the appropriate aziridine reagents or thiirane reagents readily
by adapting the procedures in the numerous specific
Examples and
Schemes disclosed in the present invention. Similarly, intermediates, in which the hydroxyl
or oxy group of said intermediates are replaced with an amino, substituted amino,
aza, or thiol, can be converted using the numerous specific
Examples and
Schemes disclosed in the present invention to other Formula VII ("Generic Substituted Polycyclic
Aryl
tertiary 2-hydroxyalkylamine") and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl
tertiary-2-hydroxyalkylamine") analogs of the "Polycyclic Aryl
tertiary -2-hydroxyalkylamine" compounds.
[0141] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines")
and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines")
can further be prepared in an alternate manner to procedures disclosed above and in
Schemes 1, 2, and 3. Schemes 9 and 10 detail such procedures to prepare tertiary oxyalkylamine
compounds of the present invention by initial formation of an halogenated, oxygen
containing primary alkylamine XVL ("Generic Substituted Alkylamine"). Said halogenated,
oxygen containing primary alkylamine XVL, formed in Scheme 9, is itself converted
to secondary amine VLX-H ("Heteroaryl Alkyl Amine) using procedures disclosed above.
Primary alkylamine XVL is first reacted with an aldehydic or ketonic carbonyl compound,
XI-AH ("Heteroaryl Carbonyl") with azeotropic distillation to form imines, VL-H ("Heteroaryl
Imine"). Said imine VL-H are then reduced with or without prior isolation by Reduction
Methods 1, 2 or 3 as disclosed above and in Scheme 1 to yield secondary amines VLX-H
("Heteroaryl Alkyl Amine). Said secondary amine VLX-H can be converted according to
Scheme 10 to VII-H ("Generic Substituted Polycyclic Heteroaryl Tertiary 2-hydroxyalkylamines").
Using similar schemes, VLX can be converted to VII ("Generic Substituted Polycyclic
Phenyl Tertiary 2-hydroxyalkylamines"). Compounds of this invention in which one aromatic
substituent is aryl and the other aromatic substitutent is heteroaryl can be readily
prepared by reacting VLX-H with an aryl bromide or aralkyl bromide instead of using
an heteroaryl bromide or heteroaralkyl bromide. Similarly, compounds of this invention
in which one aromatic substituent is aryl and the other aromatic substitutent is heteroaryl
can be readily prepared by reacting the aryl analog of VLX-H with an heteroaryl bromide
or heteroaralkyl bromide instead of using an aryl bromide or aralkyl bromide.
[0142] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines")
and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines")
can further be prepared in an alternate manner to procedures disclosed above and in
Schemes 1, 2, 3, 9, and 10. Schemes 13, 14, and 15 detail alternate procedures to
prepare tertiary oxyalkylamine compounds of the present invention by initial formation
of an halogenated, oxygen containing secondary alkylamines VLX and VLXX ("Phenyl Alkylamines")
and VLXX-O ("Phenyl Oxy Alkylamines"). Said secondary alkylamines VLX and VLXX ("Phenyl
Alkylamines") and VLXX-O ("Phenyl Oxy Alkylamines") can be converted according to
Schemes 13, 14 and 15 to VII ("Generic Substituted Polycyclic Aryl Tertiary 2-hydroxyalkylamines")
and VII-H ("Generic Substituted Polycyclic Heteroaryl Tertiary 2-hydroxyalkylamines")
by reaction with appropriate aromatic halides such as aryl bromides and heteroaryl
bromides as desired.
[0143] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines")
and Formula VII-H ("Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines")
can further be prepared in an alternate manner to procedures disclosed above and in
Schemes 1, 2, 3, 9, 10, 13, 14, and 15. Another alternate procedure to prepare tertiary
oxyalkylamine compounds of the present invention by reacting secondary amine XIIIA-H
("Secondary Heteroaryl Amine") with a diazo ester. The intermediate glycinate tertiary
amine can then be reduced, partially reoxidized to an aldehyde, and converted using
a perfluoroalkyl trimethylsilyl compound (for example, trifluoromethyl-TMS) to the
desired product, VII ("Generic Substituted Polycyclic Aryl Tertiary 2-hydroxyalkylamines")
and VII-H ("Generic Substituted Polycyclic Heteroaryl Tertiary 2-hydroxyalkylamines").
[0144] A particularly useful procedure to prepare Formula VII ("Generic Substituted Polycyclic
Aryl tertiary-2-hydroxyalkylamines") and Formula VII-H (Generic Substituted Polycyclic
Heteroaryl tertiary 2-Heteroalkylamines or "Generic Substituted Polycyclic Heteroaryl
tertiary-2-hydroxyalkylamines") compounds of the present invention in which the heteroaryl
group is directly bonded is disclosed in Schemes 11 and 12. An halogenated, oxygen
containing primary alkylamine XVL ("Generic Substituted Alkylamine") formed according
to Scheme 9 is itself converted by reaction with LXXI-AH ("Heteroaryl Halide") to
afford secondary amine VLXX-H ("Heteroaryl Secondary Amine) using procedures disclosed
in Scheme 11 and above. VLXX-H is converted to VII-H ("Generic Substituted Polycyclic
Phenyl Heteroaryl Tertiary 2-hydroxyalkylamine") by alkylation chemistry with an aralkyl
bromide or aralkyloxyalkyl bromide using either of two procedures disclosed in Scheme
12. Isolation and purification is effected as disclosed previously.
[0145] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkytamines")
and Formula VII-H (Generic Substituted Polycyclic Heteroaryl tertiary 2-Heteroalkylamines
or "Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines") can
themselves serve as intermediates for conversion to additional compounds of this invention.
Compounds of Formula VII-H, Formula VII and the present invention useful as intermediates
include those in which the R
7 position substituent in Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines")
is a bromo group, hydroxyl group, sulfhydryl group, bromomethyl or other bromoalkyl
groups, nitro group, amino group, methoxy carbonyl or other alkoxy carbonyl groups,
cyano group, or acyl groups. Other preferred compounds of Formula VII-H, Formula VII
and the present invention useful as intermediates include those in which the R
10 position substituent in Formula VII is a bromo group, hydroxyl group, sulfhydryl
group, bromomethyl or other bromoalkyl groups, nitro group, amino group, methoxy carbonyl
or other alkoxy carbonyl groups, cyano group, or acyl groups. Other compounds of Formula
VII-H, Formula VII and the present invention useful as intermediates include those
in which one or more of R
6 , R
7 , R
11 , and R
12 substituents in Formula VII-H and Formula VII is a bromo group, hydroxyl group, sulfhydryl
group, bromomethyl or other bromoalkyl groups, nitro group, amino group, methoxy carbonyl
or other alkoxy carbonyl groups, cyano group, or acyl groups.
[0146] A 3-bromo substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Bromoaryl Tertiary 2-hydroxyalkylamine")
can be reacted with a phenol to afford, as described in Examples, 3-phenoxy compounds
of the present invention of Formula VII ("Generic Substituted Polycyclic 3-Phenoxyaryl
Tertiary 2-Hydroxyalkylamine").
[0147] A 3-bromo substituent at the R
7 position in Formula VII-H ("Generic Substituted Polycyclic 3-Bromoheteroaryl Tertiary
2-hydroxyalkylamine") can, as shown in Scheme 4, be reacted with a phenol to afford,
as described in Examples, additional compounds of the present invention of Formula
VII-H ("Generic Substituted Polycyclic 3-Aryloxyaryl, 3-Heteroaryloxyaryl, 3-Heteroaryloxyheteroaryl,
and 3-Aryioxyheteroaryl Tertiary 2-Hydroxyalkylamines").
[0148] A 3-bromo substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Bromoaryl Tertiary 2-hydroxyalkylamine")
can, as shown in Scheme 7, be reacted with a phenol to afford, as described in Examples,
additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Phenylaryl Tertiary 2-Hydroxyalkylamine').
[0149] Conversion of a 3-bromo substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Bromoaryl Tertiary 2-hydroxyalkylamine")
by reaction with a primary or secondary amine can, as shown in Scheme 8, afford, as
described in Examples, additional compounds of the present invention of Formula VII
("Generic Substituted Polycyclic 3- R
22aminoaryl Tertiary 2-Hydroxyalkylamine").
[0150] Conversion of a 3-bromo substituent at the R
10 position in Formula VII ("Generic Substituted Polycyclic 3-Bromoaryl Tertiary 2-hydroxyalkylamine")
by reaction with an aryl borinate can afford, as described in Examples, additional
compounds of the present invention of Formula VII ("Generic Substituted Polycyclic
3-Phenylaryl Tertiary 2-Hydroxyalkylamine").
[0151] Conversion of a 3-bromo substituent at the R
10 position in Formula VII ("Generic Substituted Polycyclic 3-Bromoaryl Tertiary 2-hydroxyalkylamine")
by reaction with a heteroaryl dibutyl tin compound can afford, as described in Examples,
additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Heteroarylaryl Tertiary 2-Hydroxyalkylamine").
[0152] Conversion of a 3-bromomethyl substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Bromomethylaryl Tertiary
2-hydroxyalkylamine") by reaction with an aryl borinate can afford, as described in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Arylmethylaryl Tertiary 2-Hydroxyalkylamine").
[0153] Conversion of a 3-hydroxyl substituent at the R
7 position in Formula VII-H ("Generic Substituted Polycyclic 3-Hydroxyheteroaryl Tertiary
2-hydroxyalkylamine") by reaction with an aryl bromide or heteroaryl bromide can afford,
as described in
Examples, additional compounds of the present invention of Formula VII-H ("Generic Substituted
Polycyclic 3-Aryloxyaryl, 3-Heteroaryloxyaryl, 3-Heteroaryloxyheteroaryl, and 3-Aryloxyheteroaryl
Tertiary 2-Hydroxyalkylamines").
[0154] Conversion of a 3-hydroxyl substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Hydroxyaryl Tertiary 2-hydroxyalkylamine")
by reaction with an aryl bromide can afford, as described Scheme 5 and in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Phenoxyaryl Tertiary 2-Hydroxyalkylamine").
[0155] Conversion of a 3-hydroxyl substituent at the R
7 position in Formula VII-H ("Generic Substituted Polycyclic 3-Hydroxyheteroaryl Tertiary
2-hydroxyalkylamine") by reaction with an aralkyl bromide or heteroaralkyl bromide
can afford, as described in
Examples, additional compounds of the present invention of Formula VII-H ("Generic Substituted
Polycyclic 3-Aralkyloxyaryl, 3-Heteroaralkyloxyaryl, 3-Heteroaralkyloxyheteroaryl,
and 3-Aralkyloxyheteroaryl Tertiary 2-Hydroxyalkylamines").
[0156] Conversion of a 3-hydroxyl substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Hydroxyaryl Tertiary 2-hydroxyalkylamine")
by reaction with an aralkyl bromide can afford, as described in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Aralkyloxyaryl Tertiary 2-Hydroxyalkylamine").
[0157] Conversion of a 3-hydroxyl substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Hydroxyaryl Tertiary 2-hydroxyalkylamine")
by reaction with an R
17-bromide can afford, as described in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3- R
17-oxyaryl Tertiary 2-Hydroxyalkylamine").
[0158] Conversion of a 3-thio substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-thioaryl Tertiary 2-hydroxyalkylamine")
by reaction with an R
17-bromide can afford, as described in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3- R
17thiaaryl Tertiary 2-Hydroxyalkylamine"). "Generic Substituted Polycyclic 3- R
17thiaaryl Tertiary 2-Hydroxyalkylamines" can be oxidized to sulfonyl compounds of Formula
VII ("Generic Substituted Polycyclic 3- R
7sulfonylaryl Tertiary 2-Hydroxyalkylamine").
[0159] Conversion of a 3-nitro substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Nitroaryl Tertiary 2-hydroxyalkylamine")
by hydrogenation can afford, as described in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Aminoaryl Tertiary 2-Hydroxyalkylamine"). "Generic Substituted Polycyclic
3-Aminoaryl Tertiary 2-Hydroxyalkylamines" can be acylated to acyl amide compounds
of Formula VII ("Generic Substituted Polycyclic 3-Acylaminoaryl Tertiary 2-Hydroxyalkylamine").
[0160] Conversion of a 3-amino substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Aminoaryl Tertiary 2-hydroxyalkylamine")
by reaction with carbonyl compounds can afford, as described in Examples, additional
compounds of the present invention of Formula VII ("Generic Substituted Polycyclic
3-(Saturated Nitrogen Heterocycl-1yl)aryl Tertiary 2-Hydroxyalkylamine" and "Generic
Substituted Polycyclic 3-(Unsaturated Nitrogen Heterocycl-1yl)aryl Tertiary 2-Hydroxyalkylamine").
[0161] Conversion of a 3-methoxycarbonyl substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Carbomethoxyaryl Tertiary
2-hydroxyalkylamine") by reaction with amination reagents can afford, as described
in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Carboxamidoaryl Tertiary 2-Hydroxyalkylamine").
[0162] Conversion of a 3-cyano substituent at the R
7 position in Formula VII ("Generic Substituted Polycyclic 3-Cyanoaryl Tertiary 2-hydroxyalkylamine")
by reaction with organometallic reagents can afford, as described in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Acylaryl Tertiary 2-Hydroxyalkylamine"). Said "Generic Substituted Polycyclic
3-Acylaryl Tertiary 2-Hydroxyalkylamines", can be reduced to hydroxyl compounds of
Formula VII ("Generic Substituted Polycyclic 3-Hydroxysubstitutedmethylaryl Tertiary
2-Hydroxyalkylamine").
[0163] Conversion of a 3-methoxycarbonyl substituent at the R
10 position in Formula VII ("Generic Substituted Polycyclic 3-Carbomethoxyaryl Tertiary
2-hydroxyalkylamine") by reaction with amination reagents can afford, as described
in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Carboxamidoaryl Tertiary 2-Hydroxyalkylamine").
[0164] Conversion of a 3-methoxycarbonyl substituent at the R
10 position in Formula VII ("Generic Substituted Polycyclic 3-Carbomethoxyaryl Tertiary
2-hydroxyalkylamine") by reaction with an organometallic reagent can afford, as described
in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-(bis-R
20-hydroxymethyl)aryl Tertiary 2-Hydroxyalkylamine").
[0165] Conversion of a 3-methoxycarbonyl substituent at the R
10 position in Formula VII ("Generic Substituted Polycyclic 3-Carbomethoxyaryl Tertiary
2-hydroxyalkylamine") by reaction with lithium aluminum hydride can afford, as described
in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-Hydroxymethylaryl Tertiary 2-Hydroxyalkylamine").
[0166] Conversion of a 3-methoxycarbonyl substituent at the R
10 position in Formula VII ("Generic Substituted Polycyclic 3-Carbomethoxyaryl Tertiary
2-hydroxyalkylamine") by reaction with an alkylation reagent can afford, as described
in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-(bis- R
21-hydroxymethyl)aryl Tertiary 2-Hydroxyalkylamine").
[0167] Conversion of a 3-methoxycarbonyl substituent at the R
10 position in Formula VII ("Generic Substituted Polycyclic 3-Carbomethoxyaryl Tertiary
2-hydroxyalkylamine") by reaction intially with an amidation reagent and then an R
20-organometallic reagent can afford, as described in
Examples, additional compounds of the present invention of Formula VII ("Generic Substituted
Polycyclic 3-(R
20-carbonyl)aryl Tertiary 2-Hydroxyalkylamine").
[0168] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines"),
Formula VII-H ("Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines")
and other compounds of this invention posssessing hydroxyl, thiol, and amine functional
groups can be converted to a wide variety derivatives. The hydroxyl group X, wherein
R
16 is a hydrogen, of compounds of Formulas VII, VII-H, and other compounds of the present
invention can be readily converted to esters of carboxylic, sulfonic, carbamic, phosphonic,
and phosphoric acids. Acylation to form a carboxylic acid ester is readily effected
using a suitable acylating reagent such as an aliphatic acid anhydride or acid chloride.
The corresponding aryl and heteroaryl acid anhydrides and acid chlorides can also
be used. Such reactions are generally carried out using an amine catalyst such as
pyridine in an inert solvent. In like manner, compounds of Formulas VII, VII-H, and
Cyclo-VII that have at least one hydroxyl group present in the form of an alcohol
or phenol can be acylated to its corresponding esters. Similarly, carbamic acid esters
(urethans) can be obtained by reacting any hydroxyl group with isocyanates and carbamoyl
chlorides. Sulfonate, phosphonate, and phosphate esters can be prepared using the
corresponding acid chloride and similar reagents. Compounds of Formulas VII, VII-H,
and Cyclo-VII that have at least one thiol group present can be converted to the corresponding
thioesters derivatives analogous to those of alcohols and phenols using the same reagents
and comparable reaction conditions. Compounds of Formulas VII, VII-H, and Cyclo-VII
that have at least one primary or secondary amine group present can be converted to
the corresponding amide derivatives. Amides of carboxylic acids can be prepared using
the appropriate acid chloride or anhydrides with reaction conditions analogous to
those used with alcohols and phenols. Ureas of the corresponding primary or secondary
amine can be prepared using isocyanates directly and carbamoyl chlorides in the presence
of an acid scavenger such as triethylamine or pyridine. Sulfonamides can be prepared
from the corresponding sulfonyl chloride in the presence of aqueous sodium hydroxide.
Suitable procedures and methods for preparing these derivatives can be found in
House's Modem Synthetic Reactions, W. A. Benjamin, Inc., Shriner. Fuson, and Curtin
in The Systematic Indentification of Organic Compounds, 5th Edition, John Wiley &
Sons, and
Fieser and Fieser in Reagents for Organic Synthesis, Volume 1, John Wiley & Sons. Reagents of a wide variety that can be used to derivatize hydroxyl, thiol, and amines
of compounds of Formulas VII, VII-H, and Cyclo-VII are available from commerical sources
or the references cited above, which are incorporated herein by reference.
[0169] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines"),
Formula VII-H ("Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines")
and other compounds of this invention posssessing hydroxyl, thiol, and amine functional
groups can be alkylated to a wide variety derivatives. The hydroxyl group X. wherein
R
16 is a hydrogen, of compounds of Formulas VII, VII-H and other compounds of the present
invention can be readily converted to ethers. Alkylation to form an ether is readily
effected using a suitable alkylating reagent such as an alkyl bromide, alkyl iodide
or alkyl sulfonate. The corresponding aralkyl, heteroaralkyl, alkoxyalkyl, aralkyloxyalkyl,
and heteroaralkyloxyalkyl bromides, iodides, and sulfonates can also be used. Such
reactions are generally carried out using an alkoxide forming reagent such as sodium
hydride, potassium t-butoxide, sodium amide, lithium amide, and n-butyl lithium using
an inert polar solvent such as DMF, DMSO, THF, and similar, comparable solvents, amine
catalyst such as pyridine in an inert solvent. In like manner, compounds of Formulas
VII, VII-H, and Cyclo-VII that have at least one hydroxyl group present in the form
of an alcohol or phenol can be alkylated to their corresponding ethers. Compounds
of Formulas VII, VII-H, and Cyclo-VII that have at least one thiol group present can
be converted to the corresponding thioether derivatives analogous to those of alcohols
and phenols using the same reagents and comparable reaction conditions. Compounds
of Formulas VII, VII-H, and Cyclo-VII that have at least one primary, secondary or
tertiary amine group present can be converted to the corresponding quaternary ammonium
derivatives. Quaternary ammonium derivatives can be prepared using the appropriate
bromides, iodides, and sulfonates analogous to those used with alcohols and phenols.
Conditions involve reaction of the amine by warming it with the alkylating reagent
with a stoichiometric amount of the amine (i.e., one equivalent with a tertiary amine,
two with a secondary, and three with a primary). With primary and secondary amines,
two and one equivalents, respectively, of an acid scavenger are used concurrently.
Tertiary amines can be prepared from the corresponding primary or secondary amine
by reductive alkylation with aldehydes and ketones using reduction methods 1, 2, or
3 as shown in Scheme 1. Suitable procedures and methods for preparing these derivatives
can be found in
House's Modem Synthetic Reactions, W. A. Benjamin, Inc., Shriner, Fuson, and Curtin
in The Systematic Indentification of Organic Compounds. 5th Edition, John Wiley &
Sons. and
Fieser and Fieser in Reagents for Organic Synthesis, Volume 1, John Wiley & Sons. Perfluoroalkyl derivatives can be prepared as described by
DesMarteau in J. Chem. Soc. Chem. Commun. 2241 (1998). Reagents of a wide variety that can be used to derivatize hydroxyl, thiol, and
amines of compounds of Formulas VII, VII-H, and Cyclo-VII are available from commerical
sources or the references cited above, which are incorporated herein by reference.
[0170] Formula VII ("Generic Substituted Polycyclic Aryl tertiary-2-hydroxyalkylamines"),
Formula VII-H ("Generic Substituted Polycyclic Heteroaryl tertiary-2-hydroxyalkylamines")
and certain other compounds of this invention can be converted, according to Scheme
6, to the corresponding cyclic derivatives represented by the general designation
"Tricyclic
tertiary-oxyalkylamines" exmplified by Formula Cyclo-VII ("Substituted Tricyclic Phenyl
tertiary-2-oxyalkylamines"). The hydroxyl group X, wherein R
16 is a hydrogen of compounds of Formulas VII and VII-H can be cyclized to corresponding
cyclic ethers. Compounds suitable for cyclization will normally have at least one
leaving group within 5 to 10 continuous atoms of the hydroxyl group X wherein R
16 is a hydrogen. Most preferrably the leaving group will be within 5 to 7 atoms of
the hydroxyl group X so as to form a 5 to 7 membered ring heteroatom containing ring.
When the leaving group is part of an aromatic ring system, the leaving group will
be preferrably in an ortho position. Suitable leaving groups generally include halides,
sulfates, sulfonates, trisubsituted amino, disubstituted sulfonium, diazonium, and
like, and, in the case of aromatic systems, also includes nitro, alkoxy, aryloxy,
heteroaryloxy, and alkylthio. When X- R
16 is a thiol, amino, or substituted amino, the corresponding analogous sulfur and nitrogen
analogs, Cyclo-VII ("Substituted Tricyclic Phenyl
tertiary-2-thioalkylamines and
tertiary-2-azaalkylamines"), of Formula Cyclo-VII ("Substituted Tricyclic Phenyl
tertiary-2-oxyalkylamines") can be obtained.
[0171] The cyclization reaction to form "Tricyclic
tertiary-oxyalkylamines" can be accomplished by aromatic and aliphatic nucleophilic substitution
reactions such as those disclosed in
March's Advanced Organic Chemistry, 4th Edition, John Wiley & Sons, especially at
pages 293-412 and 649-658 and the references cited therein, which are incorporated herein by reference. Hydroxyl
containing suitably substituted compounds can be converted to a cyclic analog by heating
a suitably substituted compound under anhydrous conditions in a suitable solvent,
such as dimethylformamide, dimethylsulfoxide, N-methylpyrrolidone, tetraglyme, or
hexamethylphosphoramide, in the presence of a suitable base such as potassium carbonate,
cesium carbonate, sodium hydroxide, potassium
tertiary-butoxide, or lithium diisopropylamide. Alternately, sodium amide in anhydrous ammonia
solvent can be used. Temperatures in the range of -20 °C to 200 °C can be used for
time periods of 30 minutes to more than 24 hours. The preferred temperature can be
selected by standard synthetic chemical technique balancing maximum yield, maximum
purity, cost, ease of isolation and operation, and time required. Isolation of the
"Tricyclic
tertiary-oxyalkylamines" can be effected as described above for other tertiary-oxyalkylamines.
Representative "Tricyclic
tertiary-oxyalkylamines" prepared using the methodology described above are included in Table
5.
[0173] The following examples are provided to illustrate the present invention and are not
intended to limit the scope thereof. (Compounds not within the scope of claim 1 are
marked with an asterisk.) Without further elaboration, it is believed that one skilled
in the art can, using the preceding descriptions, utilize the present invention to
its fullest extent. Therefore the following preferred specific embodiments are to
be construed as merely illustrative and not limitative of the remainder of the disclosure
in any way whatsoever. Compounds containing multiple variations of the structural
modifications illustrated in the preceding schemes or the following Examples are also
contemplated. Those skilled in the art will readily understand that known variations
of the conditions and processes of the following preparative procedures can be used
to prepare these compounds.
[0174] One skilled in the art may use these generic methods to prepare the following specific
examples, which have been or may be properly characterized by
1H NMR and mass spectrometry. These compounds also may be formed in vivo.
[0175] The following examples contain detailed descriptions of the methods of preparation
of compounds of the invention. These detailed descriptions fall within the scope and
are presented for illustrative purposes only and are not intended as a restriction
on the scope of the invention. All parts are by weight and temperatures are Degrees
centigrade unless otherwise indicated.
EXAMPLE 1
[0176]

3-[(3-fluorophenyl)-[[3-(trifluoromethyl)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
[0177] EX-1A) A solution of 3-fluoroaniline (1.92 mL, 0.02 mol) and trifluoro-
m-tolualde-hyde (2.68 mL, 0.02 mol) in 30 mL of cyclohexane was refluxed using a Dean-Stark
trap to remove water. After 4 hours, the cyclohexane was removed in
vacuo to yield 5.4 g (100%) of the desired imine product as an amber oil. MS
m/
z = 267 [M
+].
1H NMR (CDCl
3) δ 8.50 (s, 1H), 8.22 (s, 1H), 8.09 (d, 1H), 7.78 (d, 1H), 7.63 (t, 1H), 7.39 (dq,
1H), 6.99 (m, 3H). This imine (5.34 g, 0.02 mol) was then slurried in 30 mL of methanol
at 0 °C. Solid NaBH
4 (1.32 g, 0.0349 mol) was added in batches over 3 minutes at 0 °C. The reaction was
stirred below 10 °C for 30 minutes and then warmed gradually to 15 °C. After 1 hour,
the solution was cooled, and 3% aq. HCl solution was added until the aqueous layer
was acidic. The aqueous solution was extracted twice with diethyl ether. The combined
ether extracts were washed 3 times with brine, dried (MgSO
4), and concentrated in
vacuo to yield 4.45 g (82%) of the desired
N-(3-fluorophenyl)-[[3-(trifluoromethyl)phenyl]methyl]amine product as a light amber
oil. MS
mlz = 269 [M
+].
1H NMR (CDCl
3) δ 7.57 (m, 4H), 7.14 (dq, 1H), 6.45 (m, 2H), 6.33 (dt,1H), 4.41 (s, 2H), 4.27 (br,
1H).
[0178] The amine product
EX-1A (2.69 g, 0.01 mol) was mixed with 3,3,3-trifluoro-1,2-epoxypropane (1.34 g, 0.012
mol), and the mixture was heated to 90 °C for 40 hours in a tightly capped vessel.
After cooling to room temperature, the reaction product was purified by eluting through
silica gel with 10% ethyl acetate in hexanes to yield 2.54 g (67%) of the desired
aminopropanol as a light yellow oil, 100% pure product by GC and reverse phase HPLC.
HRMS calcd. for C
17H
14F
7NO: 382.1042 [M+H]
+, found: 382.1032.
1H NMR (CDCl
3) δ 7.47 (m, 4H), 7.19 (q, 1H), 6.50 (m, 3H), 4.50 (ABq, 2H), 4.39 (m.1H), 3.93 (dd,
1H), 3.60 (dd, 1H), 2.51 (d, 1H).
[0179] Additional substituted 3-[(
N-aryl)-[[aryl]methyl]amino]-halo-2-propanols can be prepared by one skilled in the
art using similar methods, as shown in Example Tables 1, 43, 46, and 47. Substituted
3-[(
N-aralkyl)-[[aralkyl]amino]-halo-2-propanols can also be prepared by one skilled in
the art using similar methods, as shown in Example Tables 2, 3, 44, and 45. Substituted
3-[(
N-aryl)-[[aralkyl]amino]-halo-2-propanols can be prepared by one skilled in the art
using similar methods, as shown in Example Table 4. Substituted 3-[(
N-aryl or N-aralkyl)-[[aryl]methyl]amino]-haloalkoxy-2-propanols can be prepared by
one skilled in the art using similar methods, as shown in Example Tables 5 and 48.
Example Table 1. 3-[
N-(aryl)-[(aryl)methyl)amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calc.* Mass [M+] |
Obs.* Mass [M+] |
| 2 |
H |
H |
295.1184 |
295.1180 |
| 3 |
3-OCH3 |
3-CH3 |
339.1446 |
339.1449 |
| 4 |
3-OCH3 |
4-CH3 |
339.1446 |
339.1444 |
| 5 |
4-CH3 |
3-CH3 |
323.1497 |
323.1491 |
| 6 |
4-OCH3 |
4-CH3 |
339.1446 |
339.1440 |
| 7 |
4-Cl |
H |
329.0794 |
329.0783 |
| 8 |
4-CH3 |
4-CH3 |
323.1497 |
323.1495 |
| 9 |
3-Cl |
3-CH3 |
343.0951 |
343.0950 |
| 10 |
3-F |
H |
313.1090 |
313.1086 |
| 11 |
3-CH3 |
3-CH3 |
323.1497 |
323.1509 |
| 12 |
3-CH3 |
4-CH3 |
323.1497 |
323.1504 |
| 13* |
2-CH3 |
4-CH3 |
323.1497 |
323.1483 |
| 14 |
4-CH3 |
H |
309.1340 |
309.1331 |
| 15* |
2-CH3 |
H |
309.1340 |
309.1337 |
| 16 |
3-Cl |
H |
329.0794 |
329.0794 |
| 17 |
3-F, 4-F |
3-CH3 |
345.1152 |
345.1143 |
| 18 |
3-F |
3-F |
331.0996 |
331.0984 |
| 19 |
3-F, 4-F |
3-CF3 |
399.0869 |
399.0827 |
| 20 |
4-CH3 |
3-CF3 |
377.1214 |
377.1180 |
| 21* |
2-CH3 |
3-CF3 |
377.1214 |
377.1176 |
| 22 |
3-F, 4-F |
4-CF3 |
399.0869 |
399.0822 |
| 23 |
4-OCH3 |
4-CF3 |
393.1163 |
393.1159 |
| 24 |
3-F, 4-F |
4-CH3 |
345.1152 |
345.1136 |
| 25 |
3-CH3 |
3-CF3 |
377.1214 |
377.1231 |
| 26 |
3-OCH3 |
4-CF3 |
393.1163 |
393.1179 |
| 27* |
2-CH3 |
3-CH3 |
323.1497 |
323.1486 |
| 28 |
4-OCH3 |
3-CH3 |
339.1446 |
339.1435 |
| 29 |
3-F, 5-F |
4-CH3 |
345.1152 |
345.1159 |
| 30 |
3-Br |
3-CF3 |
441.0163 |
441.0135 |
| 31 |
3-F |
3-OCF3 |
397.0913 |
397.0894 |
| 32 |
4-CH3 |
3-F |
327.1246 |
327.1291 |
| 33 |
3-F |
4-CH3 |
328.1324 |
328.1333 |
| 34 |
3-Cl |
4-CH3 |
344.1029 |
345.1045 |
| 35 |
H |
3-CF3 |
364.1136 |
364.1122 |
| 36 |
3-Br |
3-OCF3 |
458.0190 |
458.0145 |
| 37 |
4-CH3 |
4-CF3 |
378.1292 |
378.1259 |
| 38 |
3-Cl |
3-CF3 |
398.0746 |
398.0727 |
| 39 |
3-CH3 |
4-CF3 |
378.1292 |
378.1274 |
| 40* |
2-CH3 |
4-CF3 |
378.1292 |
378.1259 |
| 41 |
3-Cl |
3-OCF3 |
414.0695 |
414.0699 |
| 42 |
3-CF3 |
3-OCF3 |
448.0959 |
448.0961 |
| 43 |
3-F |
3-OCF2CF2H |
430.1053 |
430.1042 |
| 44 |
3-J |
3-OCF2CF2H |
538.0114 |
538.0077 |
| 45 |
3-CF3 |
4-CH3 |
378.1292 |
378.1296 |
| 46 |
3-CF3 |
3-F |
382.1042 |
382.1073 |
| 47 |
3-CF3 |
3-CF3 |
432.1010 |
432.1026 |
| 48 |
3-OCH3 |
3-CF3 |
394.1241 |
394.1227 |
| 49 |
3-F |
3-CH3 |
328.1324 |
328.1300 |
| 50 |
3-Cl |
4-CF3 |
398.0746 |
398.0731 |
| 51 |
4-OCH3 |
3-CF3 |
394.1241 |
394.1237 |
| 52 |
3-CF3, 4-F |
3-CF3 |
450.0915 |
450.0913 |
| 53 |
3-CF3, 4-F |
4-CH3 |
396.1198 |
396.1179 |
| 54 |
3-CF3 |
4-OCF3 |
448.0959 |
448.0967 |
| 55 |
3-Cl |
4-OCF3 |
414.0695 |
414.0690 |
| 56 |
3-F, 4-F |
4-OCF3 |
416.0886 |
416.0904 |
| 57 |
3-F |
4-OCF3 |
398.0991 |
398.0975 |
| 58 |
3-CF3, 4-F |
3-CH3 |
396.1197 |
396.1178 |
| 59 |
H |
4-OCF3 |
380.1085 |
380.1077 |
| 60 |
3-OCF3 |
4-OCF3 |
464.0908 |
464.0877 |
| 61 |
3-CH3 |
4-OCF3 |
394.1241 |
394.1248 |
| 62 |
3-Br |
4-OCF3 |
458.0189 |
458.0189 |
| 63 |
3-phenoxy |
4-OCF3 |
472.1347 |
472.1344 |
| 64 |
3-F |
3-phenoxy |
406.1430 |
406.1418 |
| 65 |
3-F |
4-phenyl |
390.1481 |
390.1468 |
| 66 |
3-phenyl |
3-OCF3 |
456.1397 |
456.1395 |
| 67 |
3-CF3, 4-Cl |
3-CH3 |
412.0903 |
412.0892 |
| 68 |
3-F, 5-F |
4-OCF3 |
416.0896 |
416 .0895 |
| 69 |
2-F, 3-F |
3-CF3 |
400.0941 |
416.0956 |
| 70 |
2-F, 5-F |
3-OCF2CF2H |
448.0959 |
448.0940 |
| 71 |
3-OCF3 |
3-OCF2CF2H |
496.0971 |
496.0959 |
| 72 |
3-CH3 |
3-OCF3 |
394.1241 |
394.1244 |
| 73 |
H |
3-OCF3 |
380.1085 |
380.1075 |
| 74 |
3-OCF3 |
3-OCF3 |
464.0908 |
464.0898 |
| 75 |
3-CF3, 4-F |
4-CF3 |
450.0915 |
450.0906 |
| 76 |
3,4-(CH=CH)2- |
3-OCF3 |
430.1241 |
430.1253 |
| 77 |
3-phenoxy |
3-OCF3 |
472.1347 |
472.1342 |
| 78 |
3-F, 4-F |
3-OCF3 |
416.0896 |
416.0884 |
| 79 |
4-phenyl |
3-OCF3 |
456.1398 |
456.1368 |
| 80 |
2-F, 3-F |
4-OCF3 |
416.0897 |
416.0885 |
| 81 |
3-F, 5-F |
3-CH3 |
346.1230 |
346.1246 |
| 82 |
3-OCF3 |
3-phenoxy |
472.1347 |
472.1342 |
| 83 |
3-OCF3 |
3-benzyloxy |
486.1504 |
486.1503 |
| 84 |
3-phenoxy |
3-phenoxy |
480.1786 |
480.1772 |
| 85* |
2-phenyl |
3-phenoxy |
464.1837 |
464.1821 |
| 86 |
4-phenyl |
3-phenoxy |
464.1837 |
464.1836 |
| 87 |
4-phenyl |
3-OCF2CF2H |
488.1460 |
488.1443 |
| 88 |
4-n-octyl |
3-OCF3 |
492.2337 |
492.2341 |
| 89 |
3,4-(OCF2CF2O) |
3-OCF3 |
510.0763 |
510.0747 |
| 90 |
4-F |
3-OCF3 |
398.0991 |
398.1023 |
| 91 |
3-phenoxy |
3-ethoxy |
432.1787 |
432.1770 |
| 92 |
3-phenoxy |
3-(4-Cl-phenoxy) |
514.1397 |
514.1426 |
| 93 |
3-OCF3 |
3-(4-Cl-phenoxy) |
506.0958 |
506.0971 |
| 94 |
3-phenoxy |
3-(3,4-Cl2-C6H3O) |
548.1007 |
548.1002 |
| 95 |
3-OCF3 |
3-(3,4-Cl2-C6H3O) |
540.0568 |
540.0555 |
| 96 |
3-OCF3 |
3-(3,5-Cl2-C6H3O) |
540.0568 |
540.0568 |
| 97 |
3-OCF3 |
4-OCH3 |
502.1453 |
502.1466 |
| 98 |
3-OCF3 |
3-CF3 |
540.1221 |
540.1248 |
| 99 |
3-OCF3 |
3-benzyloxy, 4-OCH3 |
516.161 |
516.1626 |
| 100 |
3-OCF3 |
3,4-dibenzyloxy |
592.1922 |
592.1915 |
| 101 |
3-OCF3 |
3-OCH2CH3 |
424.1347 |
424.1331 |
| 102 |
3-OCF3 |
3-acetoxy |
438.114 |
438.1142 |
| 103 |
3-OCF3 |
3-(2-OH-ethoxy) |
440.1297 |
440.1302 |
| 104 |
3-OCF3 |
3-[(3-Cl, 2-OH)-n-propoxy] |
488.1063 |
488.1050 |
| 105 |
3-OCF3 |
3,4-(OCH2CH2O) |
438.114 |
438.1142 |
| 106 |
3-OCF3 |
4-benzyloxy, 3-OCH3 |
516.1609 |
516.1608 |
| 107 |
3-OCF3 |
3,5-dibenzyloxy |
592.1922 |
592.1903 |
| 108 |
3-CF3 |
3-(3-CF3-phenoxy) |
524.1372 |
524.1281 |
| 109 |
3-CF3 |
3-phenoxy |
456.1398 |
456.1421 |
| 110 |
4-CF3 |
3-(3-CF3-phenoxy) |
524.1272 |
524.1259 |
| 111 |
4-CF3 |
3-phenoxy |
456.1398 |
456.1415 |
| 112 |
4-CF3 |
3-OCF3 |
424.1347 |
424.1331 |
| 113 |
3-phenoxy |
3-nitro |
433.1375 |
433.1379 |
| 114 |
3-phenoxy |
3-(3,5-Cl2-C6H3O) |
548.1007 |
548.1016 |
| 115 |
3-phenoxy |
3-(3-CF3-phenoxy) |
548.166 |
548.1639 |
| 116 |
3-OCF3 |
3,4-dimethoxy |
440.1296 |
420.1294 |
| 117 |
3-OCF3 |
3-OCH2CH3, 4-OCH3 |
454.1453 |
454.1458 |
| 118 |
3-OCF3 |
3,4-diacetoxy |
496.1194 |
496.1183 |
| 119 |
3-OCF3 |
4-acetoxy, 3-OCH3 |
468.1245 |
468.1239 |
| 120 |
3-OCF3 |
4-n-butoxy |
452.1584 |
452.1614 |
| 121 |
3-OCF3 |
3-OCH3 |
410.1191 |
410.1179 |
| 122 |
3-OCF3 |
4-OCH3 |
410.1191 |
410.1177 |
| 123 |
3-OCH3 |
3-OCH3 |
356.1473 |
356.1469 |
| 124 |
3-OCH3 |
3-OCF3 |
410.1191 |
410.1158 |
| 125 |
3-OCF3 |
4-n-propoxy |
438.1503 |
438.1517 |
| 126 |
3-benzyloxy |
3-OCF3 |
486.1504 |
486.1524 |
| 127 |
3-benzyloxy |
3-phenoxy |
494.1947 |
494.1956 |
| 128 |
3-ethoxy |
3-OCF3 |
424.1347 |
424.1363 |
| 129 |
3,4-(OCH2O) |
3-OCF3 |
424.0983 |
424.0990 |
| 130 |
3,4-(OCH2O) |
3-phenoxy |
432.1424 |
432.1432 |
| 131 |
3,4-(O(CH2)2O) |
3-OCF3 |
438.1140 |
438.1165 |
| 132 |
3,4-dimethoxy |
3-OCF3 |
440.1296 |
440.1319 |
| 133 |
4-phenoxy |
3-OCF3 |
472.1347 |
472.1334 |
| 134 |
4-OCF3 |
3-OCF3 |
464.0908 |
464.0923 |
| 135 |
4-n-butoxy |
3-OCF3 |
452.1660 |
452.1624 |
| 136 |
4-benzyl |
3-OCF3 |
470.1554 |
470.1148 |
| 137 |
3-phenoxy |
3,4-(OCH2CH2O) |
446.1579 |
446.1583 |
| 138 |
3-OCF3 |
3,4-diethoxy |
468.1609 |
468.1638 |
| 139 |
3,4-(O(CH2)3O) |
3-OCF3 |
452.1297 |
452.1307 |
| 140 |
3-OCF3 |
4-CF3 |
448.0959 |
448.0985 |
| 141 |
4-phenyl |
4-CF3 |
440.1449 |
440.1451 |
| 142 |
3-cyano |
4-CF3 |
389.1089 |
389.1097 |
| 143 |
3-CF3 |
4-phenyl |
440.1449 |
440.1444 |
| 144 |
4-CF3 |
4-phenyl |
440.1449 |
440.1457 |
| 145 |
3-phenoxy |
3-CF3, 5-CF3 |
524.1272 |
524.1285 |
| 146 |
3-phenoxy |
4-cyano |
413.1477 |
413.149 |
| 147 |
3-phenoxy |
3-cyano |
413.1477 |
413.1493 |
| 148 |
3-phenoxy |
4-nitro |
433.1375 |
433.1398 |
| 149 |
3-phenoxy |
3-CF3 |
456.1398 |
456.1414 |
| 150 |
3-phenoxy |
4-CF3 |
456.1398 |
456.1394 |
| 151 |
4-phenoxy |
3-phenoxy |
480.1786 |
480.1794 |
| 152 |
3-OCF3 |
4-phenoxy |
472.1347 |
472.1347 |
| 153 |
3-phenoxy |
4-phenoxy |
480.1786 |
480.1780 |
| 154 |
4-phenoxy |
4-phenoxy |
480.1786 |
480.1298 |
| 155 |
4-phenoxy |
4-OCF3 |
472.1347 |
472.1338 |
| 156 |
3-phenoxy |
4-SO2CH3 |
466.1298 |
466.1253 |
| 157 |
3-phenoxy |
4-CO2CH3 |
446.1579 |
446.1569 |
| 158 |
3-OCF3 |
4-ethoxy |
424.1347 |
424.1317 |
| 159 |
3-cyclopentoxy 4-methoxy |
3-OCF3 |
494.1766 |
494.1771 |
| 160 |
3,4,5-trimethoxy |
3-OCF3 |
470.1402 |
470.1408 |
| 161 |
3-phenoxy |
3-(OC6H4-4-OCH3) |
510.1892 |
510.1881 |
| 162 |
3-cyano |
3-OCF3 |
405.1038 |
405.1021 |
| 163 |
4-cyano |
3-OCF3 |
405.1038 |
405.104 |
| 164 |
4-CO2-n-C4H9 |
3-OCF3 |
480.161 |
480.1594 |
| 165 |
4-(4-Cl-phenoxy) |
3-phenoxy |
514.1397 |
514.1407 |
| 166 |
3-(4-F-phenoxy) |
3-OCF3 |
490.1253 |
490.1211 |
| 167 |
4-(4-CN-C6H4) |
3-OCF3 |
481.135 |
481.1354 |
| 168 |
3-phenoxy |
4-(OC6H4-4-OCH3) |
510.1892 |
510.1919 |
| *Note: Calculated (Calc.) and Observed (Obs.) masses measured for Example Numbers
33 through 168 are [M+H]+. |
Example Table 2. 3-[
N-[(aryl)methyl]-[(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols. *
| Ex. No. |
RSUB1 |
RSUB2 |
Calc.* Mass [M+] |
Obs.* Mass [M+] |
| 169 |
3-F |
4-CF3 |
395.1120 |
395.1107 |
| 170 |
4-F |
4-CF3 |
395.1120 |
395.1113 |
| 171 |
2-F |
4-CF3 |
395.1120 |
395.1102 |
| 172 |
3-Cl |
4-CF3 |
411.0825 |
411.0779 |
| 173 |
4-Cl |
4-CF3 |
411.0825 |
411.0756 |
| 174 |
2-Cl |
4-CF3 |
411.0825 |
411.0779 |
| 175 |
3-Cl |
2-CF3 |
411.0825 |
411.0753 |
| 176 |
4-Cl |
2-CF3 |
411.0825 |
411.0754 |
| 177 |
2-Cl |
2-CF3 |
411.0825 |
411.0760 |
| 178 |
3-F |
4-CH3 |
341.1403 |
341.1384 |
| 179 |
4-F |
4-CH3 |
341.1403 |
341.1369 |
| 180 |
3-F |
3-CH3 |
341.1403 |
341.1372 |
| 181 |
2-F |
4-CH3 |
341.1403 |
341.1391 |
| 182 |
4-F |
3-CH3 |
341.1403 |
341.1365 |
| 183 |
2-F |
3-CH3 |
341.1403 |
341.1359 |
| 184 |
2-F |
3-CF3 |
395.1120 |
395.1094 |
| 185 |
3-Cl |
3-CF3 |
411.0825 |
411.0767 |
| 186 |
4-Cl |
3-CF3 |
411.0825 |
411.0770 |
| 187 |
2-Cl |
3-CF3 |
411.0825 |
411.0759 |
| 188 |
3-F |
2-CF3 |
395.1120 |
395.1071 |
| 189 |
4-F |
2-CF3 |
395.1120 |
395.1119 |
| 190 |
3-F |
3-CF3 |
395.1120 |
395.1096 |
| 191 |
4-F |
3-CF3 |
395.1120 |
395.1124 |
| 192 |
3-OCF3 |
3-OCF3 |
478.1064 |
478.0157 |
| 193 |
3-Cl |
3-OCF3 |
428.0852 |
428.0878 |
| 194 |
3-Br |
3-OCF3 |
472.0346 |
472.0366 |
| 195 |
3-phenoxy |
3-OCF3 |
486.1503 |
486.1507 |
| 196 |
4-phenyl |
3-OCF3 |
470.1554 |
470.1566 |
| 197 |
3-nitro |
3-OCF3 |
439.1092 |
439.1051 |
| *Note: Calculated (Calc.) and Observed (Obs.) masses measured for Example Numbers
192 through 197 are [M+H]+. |
Example Table 3. 3-[
N-(aralkyl)-
N-(aralkyl)amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 198* |
2-(3-F-phenyl)-ethyl |
3-(OCF2CF2H)-benzyl |
458.1364 |
458.1384 |
Example Table 4. 3-[
N-(aryl)-
N-(aralkyl)amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 199* |
3-F-phenyl |
2-fluorenylmethyl |
402.1481 |
402.1501 |
| 200* |
3-F-phenyl |
1-(4-OCH3-naphthyl)methyl |
390.1430 |
390.1415 |
| 201* |
2-fluorenyl |
3-OCF3-benzy |
468.1398 |
468.1375 |
| 202 |
3-phenoxyphenyl |
1-(4-CN-phenyl)-ethyl |
427.1633 |
427.1627 |
| 203 |
3-phenoxyphenyl |
1-(3-F-phenyl)-ethyl |
420.1587 |
420.1584 |
| 204* |
2-(7-bromo-fluorenyl) |
3-OCF3-benzyl |
546.0503 |
546.0531 |
| 205 |
3-phenoxyphenyl |
1-(3-nitro-phenyl)ethyl |
447.1531 |
447.1554 |
| 206 |
3-phenoxyphenyl |
1-(3-OCF3-phenyl)ethyl |
486.1503 |
486.151 |
| 207* |
3-dibenzofuryl |
3-(OCF2CF2H) benzyl |
502.1253 |
502.1241 |
Example Table 5. 3-[
N-(aryl or aralkyl)-
N-(aralkyl)amino]-1-haloalkoxy-2-propanols.*
| Ex. No. |
RSUB1 |
RSUB2 |
Calculate d Mass [M+H] |
Observed Mass [M+H] |
| 208 |
3-OCF3-benzyl |
3-OCF3 |
540.1232 |
540.1219 |
| 209 |
3-OCF3-phenyl |
3-OCF3 |
526.1076 |
526.1049 |
| 210 |
3-phenoxy-phenyl |
3-OCF3 |
534.1473 |
534.1515 |
| 211 |
3-phenoxy-phenyl |
isopropoxy |
508.2111 |
508.2112 |
| 212 |
3-phenoxy-phenyl |
3-OCF2CF2H |
566.1577 |
566.1604 |
| 213 |
3-phenoxy-phenyl |
3-ethoxy |
494.1954 |
494.1982 |
EXAMPLE 214
[0180]

3-[(3-phenoxyphenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
[0181] EX.214A) A solution of 3-(phenoxy)aniline (2.78 g, 15 mmol) and 3-(1, 1,2,2-tetrafluoroethoxy)benzaldehyde
(3.33 g, 15 mmol) was prepared in 60 mL of dichloroethane. Acetic acid (0.92 mL, 16.05
mmol) and solid NaBH(OAC)
3 (4.13 g, 19.5 mmol) were added. The mixture was stirred at room temperature for 3
hours, then acidified with 1 N aqueous HCl. After neutralizing to pH 7.5 with 2.5
N sodium hydroxide, the mixture was extracted with methylene chloride. The organic
layer was washed with brine and water, then dried over anhydrous MgSO
4, and evaporated to give 5.00 g (85%) of the desired
N-(3-phenoxyphenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl] amine product as
a brown oil, which was greater than 90% pure by reverse phase HPLC analysis. MS
m/
z = 391.
[0182] Amine product
EX-214A (3.13 g, 8 mmol) and 3,3,3-trifluoromethyl-1,2-epoxypropane (1.34 g, 12 mmol) were
dissolved in 1.5 mL of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (0.25
g, 0.4 mmol) was added, and the stirred solution was warmed to 50 °C for 1 hour under
an atmosphere of nitrogen, at which time HPLC analysis indicated that no secondary
amine starting material remained. The reaction was quenched with water and extracted
with ether. The ether layer was washed with water and brine, then dried over MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane (1:16) to give 2.85 g (71%) of the desired aminopropanol
product as a light amber oil, 99% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.30 (m, 3H), 7.27 (t, 1H), 7.20 (m, 3H), 7.02 (s, 1H), 6.96 (m, 2H), 6.48 (dd,
1H), 6.41 (dd, 1H), 6.37 (m, 1H), 5.89 (tt, 1H), 4.64 (ABq, 2H), 4.34 (m, 1H), 3.87
(dd, 1H), 3.55(dd, 1H), 2.41 (bs, 1H).
19F NMR (CDCl
3) δ -79.3 (d, 3F), -88.6 (m. 2F), -137.2 (dt, 2F). HRMS calcd. for C
24H
21O
3NF
7: 504.1410 [M+H]
+, found: 504.1425.
[0183] Additional examples of 3-[
N-(aryl)-(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols are prepared by one skilled
in the art using similar methods, as shown in Example Tables 6 and 7.
Example Table 6. 3-[
N-(aryl)-[(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 215 |
3-OCH3, 5-CF3 |
3-CF3 |
462.1115 |
462.1115 |
| 216 |
3-phenoxy |
3-SCF3 |
488.1119 |
488.1116 |
| 217 |
3-phenoxy |
H |
388.1524 |
388.1558 |
| 218 |
3-SO2-phenyl |
3-OCF2CF2H |
552.1080 |
552.1095 |
Example Table 7. 3-[
N-(aryl)-[(aryl)methyl]amino]-1,1,1-thfluoro-2-propanols.
| Ex. No. |
RSUB1 -N-RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 219* |

|
322.1419 |
322.1426 |
EXAMPLE 220*
[0184]

N-(3-bromophenyl)-N-[2 [[(1,1-dimethylethyl)dimethylsilyl] oxy]-3,3,3-trifluoropropyl]- 3-(1,1,2,2-tetrafluoroethoxy)-benzenemethanamine
[0185] EX-220A) To a 1,2-dichloroethane (30 mL) solution of 3-(1,1,2,2-tetrafluoroethoxy)-benzaldehyde
(2.00 g, 9.0 mmol) was added 3-bromoaniline (0.98 mL, 9.0 mmol), NaB(OAc)
3H (2.48 g, 11.7 mmol) and acetic acid (0.57 mL, 10 mmol). The cloudy mixture was stirred
at room temperature for I hour. The reaction mixture was poured into water and extracted
with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 3.27 g (96%) of the desired N-(3-bromophenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]
methyl]amine product as a brown oil which was used without further purification. MS
m/
z = 377 [M
+].
[0186] EX-220B) To a dichloromethane (9 mL) solution of the
EX-220A amine (3.27 g, 8.65 mmol) was added 1,1,1-trifluoro-2,3-epoxypropane (0.968 mL, 11.3
mmol) and Yb(OTf)
3 (0.536 g, 0.86 mmol). The cloudy mixture was stirred at room temperature for 24 hours,
then diluted with diethyl ether. The organic layer was washed with water and brine,
dried (MgSO
4) and evaporated to yield 4.20 g (99%) of the desired 3-[(3-bromophenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-thnuoro-2-propanol
product as a pale brown oil which can be used without further purification. The formation
of the desired product was confirmed by the presence of the alcohol peak (δ 1.5, d)
in the
1H NMR spectrum (C
6D
6). An analytical sample was purified by silica gel chromatography eluting with 20%
ethyl acetate in hexane to give the desired pure product as a yellow oil. FABMS
m/
z = 491 [M+H]
+.
1H NMR (CDCl
3) δ 3.55-3.63 (m, 1H), 3.88 (dd, 1H), 4.36 (m, 1H), 4.69 (s, 2H), 5.914 (tt, 1H),
6.66 (dd, 1H), 6.92 (m, 2H), 7.06 (s, 1H), 7.09 (m, 3H), 7.36 (t, 1H).
[0187] To a dichloromethane (10 mL) solution of
EX-220B aminopropanol (4.20 g, 8.57 mmol) was added
tert-butyldimethylsilyl trifluoromethanesulfonate (3.0 mL, 13.1 mmol) and triethylamine
(2.40 mL, 17.3 mmol). The resulting solution was stirred at room temperature for 4
hours. The reaction mixture was diluted with dichloromethane, and washed with saturated
NaHCO
3 and brine.
[0188] The organic layer was dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica eluting
with 2.5% EtOAc in hexane gave 3.0 g (58%) of the desired
N-(3-bromophenyl)-
N-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,3,3-trifluoropropyl]-3-(1,1,2,2-tetrafluoroethoxy)benzenemethanamine
product as a colorless oil. HRMS calcd for C
24H
29BrF
7NO
2Si: 606.1098 [M+H]
+, found 606.1118.
1H NMR (C
6D
6) δ -0.19 (s, 3H), -0.06 (s, 3H), 0.88 (s, 9H), 3.38 (m, 2H), 4.11 (s, 2H), 4.12 (q,
1H), 5.10 (tt, 1H), 6.33 (dd, 1H), 6.61 (d, 1H), 6.68 (t, 1H), 6.81 (m, 2H), 6.89
(m, 2H), 6.97 (t, 1H).
EXAMPLE 221
[0189]

3-[[3-(4-chloro-3-ethylphenoxy)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0190] A solution of
N-(3-bromophenyl)-
N-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,3,3-trifluoropropyl]-3-(1,1,2,2-tetrafluoroethoxy)benzenemethanamine
(75 mg, 0.124 mmol), cesium carbonate (81 mg, 0.248mmol), 4-chloro-3-ethylphenol (44
mg, 0.358 mmol), copper triflate benzene complex (6.24 mg, 10 mol%), 1-naphthoic acid
(43 mg, 0.248 mmol) in 2:1 toluene:dimethylacetamide (3.0 mL) was heated at 105 °C
for 96 hours. The reaction mixture was filtered through celite, and the solvent was
evaporated. The residue was purified by reverse phase chromatography eluting with
50-90% acetonitrile in water to afford 16.2 mg (23%) of the desired 3-[[3-(4-chloro-3-ethylphenoxy)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]
methyl]amino]-1,1,1-trifluoro-2-propanol product as an orange oil. HRMS calcd. for
C
26H
23ClF
7NO
3: 566.1332 [M+H]
+, found: 566.1332.
1H NMR (CDCl
3) δ 1.18 (t, 3H), 2.69 (q, 2H), 3.50-3.61 (m, 1H), 3.87 (dd, 1H), 4.28-4.39 (m, 1H),
4.63 (s, 2H), 5.88 (tt, 1H), 6.32-6.40 (m, 2H), 6.48 (dd, 1H), 6.69 (dd, 1H), 6.87
(d, 1H), 7.0-7.34 (m, 5H).
[0191] Additional examples of 3-[(3-aryloxyphenyl and heteroaryloxyphenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Tables 8 and 9. Additional examples of 3-[(3-arylthiophenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 10.
Example Table 8. 3-[(3-Aryloxyphenyl)-[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 222 |
2-chloro |
538.1019 |
538.1021 |
| 223 |
2-fluoro |
522.1315 |
522.1310 |
| 224 |
2-fluoro,4-CF3 |
590.1189 |
590.1155 |
| 225 |
2,3,5-trifluoro |
558.1127 |
558.1109 |
| 226 |
3-N,N-dimethylamino |
547.1831 |
547.1844 |
| 227 |
2-fluoro, 3-CF3 |
590.1189 |
590.1184 |
| 228 |
3-NHCOCH3 |
561.1624 |
561.1590 |
| 229 |
2,3-dichloro |
572.0630 |
572.0653 |
| 230 |
2-chloro, 4-fluoro |
556.0925 |
556.0891 |
| 231 |
2-chloro, 4-chloro |
572.0630 |
572.0667 |
| 232 |
3-methyl, 5-ethyl |
546.1879 |
546.1899 |
| 233 |
3-ethyl |
532.1722 |
532.1706 |
| 234 |
3,5-dimethyl |
532.1722 |
532.1705 |
| 235 |
2,5-difluoro |
540.1221 |
540.1255 |
| 236 |
4-(perfluorophenyl)-2,3,5,6-tetrafluoro-phenyl |
741.0796 |
741.0799 |
| 237 |
2,3,4-trifluoro |
558.1127 |
558.1161 |
| 238 |
2,3-difluoro |
540.1221 |
540.1182 |
| 239 |
3-acetyl |
546.1515 |
546.1549 |
| 240 |
3-fluoro |
522.1315 |
522.1337 |
| 241 |
3,5-difluoro |
540.1221 |
540.1217 |
| 242 |
4-fluoro, 3-methyl |
536.1471 |
536.1480 |
| 243 |
4-propoxy |
562.1828 |
562.1803 |
| 244 |
3-trifluoromethoxy |
588.1232 |
588.1236 |
| 245 |
3-chloro, 4-fluoro |
556.0925 |
556.0932 |
| 246 |
4-chloro, 3-fluoro |
556.0925 |
556.0933 |
| 247 |
3,4,5-trimethyl |
546.1879 |
546.1901 |
| 248 |
3-trifluoromethyl |
572.1283 |
572.1265 |
| 249 |
3-isopropyl |
546.1879 |
546.1878 |
| 250 |
4-isopropyl |
546.1879 |
546.1899 |
| 251 |
4-butoxy |
576.1958 |
576.1969 |
| 252 |
3-tert-butyl |
560.2035 |
560.2055 |
| 253 |
4-isopropyl, 3-methyl |
560.2035 |
560.2035 |
| 254 |
4-sec-butyl |
560.2035 |
560.2051 |
| 255 |
4-(1,1-dimethyl-propyl) |
574.2192 |
574.2208 |
| 256 |
3,4-dichloro |
572.0630 |
572.0630 |
| 257 |
4-cyclopentyl |
572.2035 |
572.2029 |
| 258 |
3,4-(CH2)4 |
558.1879 |
558.1881 |
| 259 |
4-benzyl |
594.1879 |
594.1906 |
| 260 |
4-phenyl |
580.1722 |
580.1741 |
| 261 |
4-n-butyl |
560.2036 |
560.2033 |
| 262 |
4-ethoxy |
548.1672 |
548.1674 |
| 263 |
4-mercapto |
536.1130 |
536.1163 |
| 264 |
3-phenyl |
580.1723 |
580.1772 |
| 265 |
4-chloro, 2-fluoro |
556.0926 |
556.0954 |
| 266 |
4-n-propyl |
546.1879 |
546.1878 |
| 267 |
4-methylthio |
550.1209 |
550.1251 |
| 268 |
3,5-dimethoxy |
564.1623 |
564.1617 |
| 269 |
4-bromo |
582.0716 |
582.0473 |
| 270 |
3-hydoxymethyl |
564.1621 |
564.1617 |
| 271 |
3-methyl, 4-methylthio |
564.1443 |
564.1476 |
| 272 |
4-chloro, 3,5-dimethyl |
552.1176 |
552.1185 |
| 273 |
4-methoxy |
533.1437 |
533.1458 |
| 274 |
3-methoxy |
533.1437 |
533.1450 |
| 275 |
4-chloro |
537.0942 |
537.0944 |
| 276 |
4-(imidazo-1-yl) |
569.1549 |
569.1552 |
| 277 |
3,4-dimethyl |
531.1644 |
531.1649 |
| 278 |
3-methyl |
517.1488 |
517.1493 |
| 279 |
4-chloro, 3-methyl |
551.1098 |
551.1101 |
| 280 |
4-ethoxy |
547.1594 |
547.1594 |
| 281 |
4-methyl |
517.1488 |
517.1495 |
Example Table 9. 3-[(3-Aryloxy and Heteroaryloxyphenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)
phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 282 |
6-methyl-3-pyridyl |
518.1440 |
518.1452 |
| 283 |
2-pyridyl |
504.1284 |
504.1284 |
| 284 |
3-isoquinolyl |
555.1518 |
555.1513 |
| 285 |
2-naphthyl |
554.1566 |
554.1578 |
| 286 |
3-pyridyl |
505.1362 |
505.1369 |
| 287 |
5-chloro-3-pyridyl |
539.0972 |
539.1002 |
| 288 |
5-indolyl |
543.1519 |
543.1630 |
| 289 |
2-methyl-3-pyridyl |
519.1518 |
519.15I7 |
Example Table 10. 3-[(3-Arylthiophenyl)-[[3-(1.1,2.2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 290 |
H |
519.1518 |
519.1119 |
| 291 |
4-methoxy |
549.1209 |
549.1216 |
EXAMPLE 292
[0192]

3-[[3-[(4-methoxyphenyl)amino]phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0193] A mixture containing
N-(3-bromophenyl)-
N-[2-[[(1,1-dimethylethyl) dimethylsilyl]oxy]-3,3,3-trifluoropropyl]-3-(1,1,2,2-tetrafluoroethoxy)
benzenemethanamine (75 mg, 0.124 mmol), cesium carbonate (57.5 mg, 0.176 mmol), 4-methoxyaniline
(18.6 mg, 0.151 mmol) tris(dibenzylideneacetone) dipalladium(0) (4.6 mg, 0.005 mmol),
R-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl (4.7 mg, 0.0075 mmol) and toluene
(2.5 mL) was heated to 95 °C in a sealed vial for 48 h. Tetrabutylammonium fluoride
(1 M, THF, 0.372 mL, 0.372 mmol) was added, and the reaction was stirred at 23 °C
for 1.5 h. The reaction mixture was filtered through celite, and the solvent was evaporated.
The residue was purified by silica gel chromatography eluting with 20% ethyl acetate
in hexane to give 49 mg (73%) of the desired 3-[[3-[(4-methoxyphenyl)amino]phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanol product as an orange oil. HRMS calcd for C
25H
23F
7N
2O
3: 532.1597, found: 532.1592 [M]
+.
1H NMR (CDCl
3) δ 3.48-3.57 (m, 1H), 3.77 (s, 3H), 3.83 (dd, 1H), 4.33 (m, 1H), 4.59 (s. 2H), 5.87
(tt, 1H), 6.27 (m, 1H), 6.33 (bd, 1H), 6.86 (dd, 4H), 7.02-7.12 (m, 4H). 7.31 (t,
1H), 7.41 (m, 1H), 7.60 (m, 1H). 19 F NMR (CDCl
3) δ -137.201 (d, 2F), -88.515 (s, 2F), -79.120 (s, 3F).
[0194] Additional examples of 3-[[3-(
N-arylamino and
N-alkyl-
N-arylamino)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Tables 11 and 12. Additional examples of 3-[[3-(piperidino)-phenyl]-[[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 13.
Example Table 11. 3-[[3-(Arylamino)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M]+ |
Observed Mass [M]+ |
| 293 |
4-fluoro |
520.1397 |
520.1389 |
| 294 |
H |
502.1491 |
502.1473 |
| 295 |
4-trifluoromethyl |
570.1365 |
570.1335 |
| 296 |
4-chloro |
536.1102 |
536.1125 |
| 297 |
4-cyano |
527.1444 |
527.1452 |
| 298 |
4-CO2CH2CH3 |
574.1703 |
574.1703 |
| 299 |
4-n-propyl |
544.1961 |
544.1959 |
| 300 |
4-[[3-(4-methyl-phenyl)]-1,2,4- oxadiazol-5-yl] |
660.1971 |
660.1969 |
| 301 |
4-[COCH(CN)-CO2CH2CH3] |
641.1761 |
641.1755 |
| 302 |
3-cyano |
527.1444 |
527.1448 |
| 303 |
3-CO2CH2CH3 |
574.1703 |
574.1668 |
| 304 |
3-chloro |
536.1102 |
536.1102 |
| 305 |
3-methoxy |
532.1597 |
532.1593 |
| 306 |
3,4,5,-trimethoxy |
592.1703 |
592.1703 |
| 307 |
3,5-difluoro |
538.1303 |
538.1329 |
| 308 |
4-trifluoromethoxy |
586.1314 |
586.1314 |
| 309 |
3,4-dimethoxy |
562.1703 |
562.1713 |
| 310 |
3-trifluoromethyl |
570.1365 |
570.1332 |
Example Table 12. 3-[[3-(
N-alkyl-
N-Arylamino)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
Rsub1 |
Rsub2 |
Calculated Mass [M]+ |
Observed Mass [M]+ |
| 311 |
H |
3-trifluoromethyl-benzyl |
584.1522 |
584.1518 |
| 312 |
-CH2CH3 |
3-methyl-phenyl |
544.1961 |
544.1959 |
| 313 |
n-C4H9 |
4-CO2CH2CH3-phenyl |
630.2329 |
630.2329 |
| 314 |
-(CH2)2CN |
4-methyl-phenyl |
569.1913 |
569.1920 |
Example Table 13. 3-[[3-(
N-piperidino)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
Rsub1 |
Rsub2 |
Calculated Mass [M]+ |
Observed Mass [M]+ |
| 315 |
H |
H |
494.1804 |
494.1804 |
| 316 |
H |
benzyl |
584.2274 |
584.2280 |
| 317 |
-OCH2CH2O- |
552.1859 |
552.1863 |
EXAMPLE 318
[0195]

3-[[3-[(4-methoxyphenyl)methylamino]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0196] To a solution of 3-[[3-[(4-methoxyphenyl)amino]phenyl]-[[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
(44.3 mg, 0.083 mmol) in tetrahydrofuran (1.0 mL), methyl iodide (6.21 µL, 0.099 mmol)
and cesium carbonate (36.6 mg, 0.112 mmol) were added. The dark solution was stirred
at 23 °C for 2 h, then heated to 55 °C for 12 h. The reaction mixture was filtered
through celite, and the residue was purified by silica gel chromatography eluting
with 20% ethyl acetate in hexane to give 25.2 mg (55%) of the desired 3-[[3-[(4-methoxyphenyl)methylarnino]-phenyl][[3-(1,1,2,2-tetrafluoroethoxy)
phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol product as an orange oil. HRMS calcd
for C
26H
25F
7N
2O
3: 546.1753, found: 546.1750 [M]
+.
1H NMR (CDCl
3), δ 3.54 (m, 1H), 3.38 (s, 3H), 3.65-3.80 (m. 4H), 4.59 (s, 2H), 5.90 (tt, 1H), 6.20
(d, 1H), 6.37 (d, 1H), 6.68 (s, 1H), 6.76 (d, 2H), 6.90-7.15 (m, 6H), 7.31 (t, 1H),
19F NMR (CDCl
3), δ -137.21 (d, 2F), - 88.52 (s, 2F), -78.79 (s, 3F).
[0197] Additional examples of 3-[[3-[(4-methoxyphenyl)alkylamino and haloalkylamino)phenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 14.
Example Table 14. 3-[[3-[(4-methoxyphenyl)alkylamino and haloalkylamino)phenyl]-[[3
-(1,1, 2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
Rsub |
Calculated Mass [M]+ |
Observed Mass [M]+ |
| 319 |
ethyl |
560.1910 |
560.1910 |
| 320 |
-(CH2)3CF3 |
642.1940 |
642.1920 |
EXAMPLE 321*
[0198]

3-[[(5-chloro-2-thienyl)methyl][(3-trifluoromethoxy)phenyl] amino]-1,1,1-trifluoro-2-propanol
[0199] EX-321A) 3-Trifluoromethoxyamline (23.81 g, 134.4 mmol) and 3,3.3-trifluoro-1,2-epoxypropane
(3.76 g, 33.6 mmol) were placed into a sealed tube and heated to 80 °C for 24 h. The
excess aniline was removed by distillation (70 °C at 16.2 Torr) to give 8.6 g (88%)
of the desired 3-[(3-trifluoromethoxyphenyl)aminol-1,1,1-txifluoro-2-propanol product
as a light yellow oil.
1H NMR (CDCl
3) δ 3.29-3.37 (m, 1H), 3.55 (dd, 1H), 4.20 (m, 1H), 6.48-6.63 (m, 3H), 7.12 (t, 1H).
19F NMR (CDCl
3) δ -79.36 (s, 3F), - 58.44 (s, 3F).
[0200] EX-321B) The aminopropanol (18.68 g, 64.6 mmol) from
EX-321A and imidazole (10.99 g, 0.162 mmol) were dissolved in dimethylformamide (40.0 mL)
and
t-butyl-dimethylsilyl chloride (11.69 g, 77.6 mmol) was added in 3.0 g portions over
15 min. The reaction was stirred at 23 °C for 18 h. The reaction solution was diluted
with ethyl acetate and washed with water and brine. The organic layer was dried (MgSO
4) and concentrated
in vacuo. The residue was purified by silica gel chromatography eluting with 25% ethyl acetate
in hexane to afford 17.08 g (66%) of the desired silylated
N-(3-trifluoromethoxyphenyl)-
N-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,3,3-trifluoro- propylamine product as
a light golden oil. FABMS
m/
z = 404 [M+H]
+.
1H NMR (CDCl
3) δ 0.042 (s, 3H), 0.085 (s, 3H), 0.91 (s, 9H), 3.25-3.35 (m, 1H), 3.50 (dd, 1H),
4.10 (m, 1H), 6.40 (bs, 1H), 6.50 (dd 1H), 6.59 (d, 1H), 7.17 (t, 1H).
[0201] EX-321C) The silylated aminopropanol (0.157 g. 0.40 mmol) from
EX-321B was dissolved in tetrahydrofuran (150 µL) and cooled to O °C. Potassium
tert-butoxide (1.0 M, THF, 0.60 mL, 0.60 mmol) was added in one portion via syringe. The
dark solution was stirred at 0 °C for five minutes. 2-Chloro-5-bromomethyl-thiophene
(73.5 mg, 0.44 mmol) was added in one portion to the cooled solution. The reaction
mixture was stirred at 0 °C for 15 minutes then warmed to 23 °C for 16 h. Tetrabutyl-ammonium
fluoride (1.0 M, THF. 1.2 mL, 1.2 mmol) was added to the dark reaction mixture and
stirring followed for 2 h at 23 °C. The solution was diluted with ethyl acetate and
washed with water and brine. The organic layer was dried (MgSO
4) and concentrated
in vacuo. The residue was purified by silica gel chromatography eluting with 0-20% ethyl acetate
in hexane to afford 63.4 mg (39%) of the desired 3-[[(5-chloro-2-thienyl)methyl][(3-trifluorornethoxy)phenyl]amino-1,1,1-trifluoro-2-propanol
product as a light golden oil. HRMS calcd. for C
15H
12ClF
6NO
2S: 419.1518, found: 419.1527 [M]
+.
1H NMR (CDCl
3) δ 3.50-3.56 (m, 1H), 3.77 (dd, 1H), 4.28 (m, 1H), 4.67 (s, 2H), 6.62-6.75 (m, 5H),
7.24 (t, 1H). 19 F NMR (CDCl
3) δ -79.24 (s, 3F), -58.04 (s, 3F).
[0202] Additional examples of 3-[[(aralkyl and heteroaralkyl)][(3-trifluoromethoxy)-phenyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 15.
Example Table 15. 3-[[(aralkyl and heteroaralkyl)][(3-trifluoromethoxy)-phenyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calc. Mol. Wt. |
Obs. Mass [M]+ |
| 322 |
3-iodo-benzyl |
505 |
506 |
| 323 |
4-difluoromethoxy-benzyl |
445 |
446 |
| 324 |
4-(2-cyanophenyl)-benzyl |
480 |
481 |
| 325 |
3-CO2CH3-benzyl |
437 |
438 |
| 326 |
2,3,5,6-tetrafluoro-4-methoxy-benzyl |
481 |
482 |
| 327 |
3-cyano-benzyl |
404 |
405 |
| 328 |
3,5-difluoro-benzyl |
415 |
416 |
| 329 |
2,4-difluoro-benzyl |
415 |
416 |
| 330 |
2,6-difluoro-benzyl |
415 |
416 |
| 331 |
4-nitro-benzyl |
424 |
425 |
| 332* |
(1-napthyl)methyl |
429 |
430 |
| 333 |
4-phenyl-benzyl |
455 |
456 |
| 334 |
2-chloro-4,5-(OCH2CH2O)-benzyl |
457 |
458 |
| 335 |
3-nitro-benzyl |
424 |
425 |
| 336* |
4-phenoxy-butyl |
437 |
438 |
| 337* |
3-pbenyl-propyl |
407 |
408 |
| 338* |
3-(4-methoxy)phenyl-propyl |
437 |
438 |
| 339* |
2-methoxyphenacetyl |
437 |
438 |
| 340* |
2-(2,5-dimethoxy-phenyl)-2-oxoethyl |
467 |
468 |
| 341 |
4-CO2CH3-benzyl |
437 |
438 |
| 342 * |
2-(anthraquinonyl)-methyl |
509 |
510 |
| 343 * |
perfluorobenzoyl |
483 |
484 |
| 344* |
2-(3-indolyl)ethyl |
432 |
433 |
| 345* |
3-pyridinylmethyl |
380 |
381 |
| 346* |
(5-chloro-2-thienyl)-methyl |
419 |
420 |
| 347 |
4-methoxy-benzyl |
409 |
410 |
| 348 |
3-methoxy-benzyl |
409 |
410 |
| 349* |
4-pyridinylmethyl |
380 |
381 |
| 350 |
3,5-dimethoxy-benzyl |
439 |
440 |
| 351* |
3-(phenyl)propenoyl |
419 |
420 |
| 352* |
3-phenyl-2,3-propenyl |
405 |
406 |
| 353* |
3,5-dimethoxy-benzoyl |
453 |
454 |
| 354 |
2,4,5-trimethoxy-benzyl |
469 |
470 |
| 355 |
2,5-dimethoxy-benzyl |
439 |
440 |
| 356 |
3-CO2H-benzyl |
423 |
424 |
| 357 |
3-OH-benzyl |
395 |
396 |
| 358 |
2,5-dihydroxy-benzyl |
411 |
412 |
| 359 |
3,4,5-trihydroxy-benzyl |
427 |
428 |
| 360 |
3,5.-dihydroxy-benzyl |
411 |
412 |
| 361* |
2-(phenoxy)phenacetyl |
499 |
500 |
| 362* |
2-quinolinylmethyl |
430 |
431 |
| 363 |
2-pyridinylmethyl |
380 |
381 |
| 364* |
2-benzimidazofyl-methyl |
419 |
420 |
| 365* |
1-benzyl-2-imidazolyl-methyl |
459 |
460 |
| 366* |
(2,6-dichloro-4-pyridinyl)methyl |
449 |
450 |
EXAMPLE 367 *
[0203]

N'-(4-butoxyphenyl)-N-(3,3,3-trifluoro- 2-hydroxypropyl)-N-[3-(trifluoromethoxy)phenyl]urea
[0204] The silylated aminopropanol (0.150 g, 0.372 mmol) from
EX-321B was dissolved in chloroform (0.5 mL). Then 4-n-butoxyphenyl isocyanate (78.25 mg.
0.409 mmol) was added, and the resulting solution was stirred at 23 °C in a sealed
vial for 16 h followed by heating to 65 °C for 24 h. The reaction was cooled to 23
°C, and a solution of tetrabutylammonium fluoride (1.0 M, THF, 0.5 mL, 0.50 mmol)
was added to the reaction, which was then stirred at 23 °C for 2 h. The solution was
diluted with ethyl acetate and washed with water and brine. The residue was purified
by silica gel chromatography eluting with 0-50% ethyl acetate in hexane to afford
73.6 mg (38%) of the desired urea product as a pale yellow glass. FABMS
m/
z = 481 [M+H]
+.
1H NMR (CDCl
3), δ 0.99 (t, 3H), 1.484 (m, 2H), 1.740 (m, 2H), 3.25-3.35 (m, 1H), 3.55 (dd, 1H),
3.94 (m, 2H), 4.207 (m, 1H), 6.17 (s, 1H), 6.48 (s, 1H), 6.50-6.65 (m, 2H), 6.83 (d,
2H), 7.15 (d, 2H), 7.58 (t, 1H),
19F NMR (CDCl
3) δ -78.87 (s, 3F), -58.29 (s, 3F).
[0205] Additional examples of
N'-(aryl and sulfonylaryl)-
N-(3,3,3-trifluoro-2-hydroxy-propyl)-
N-[3-(trifluoromethoxy)phenyl]ureas are prepared by one skilled in the art using similar
methods, as shown in Example Table 16.
Example Table 16.
N'-(aryl and sulfonylaryl)-
N-(3,3,3-trifluoro-2-hydroxypropyl)-
N-[3-(trifluoromethoxy)phenyl]ureas.*
| Ex. No. |
RSUB |
Calculated Mol. Wt. |
Observed Mass [M]+ |
| 368 |
2-CH3S-phenyl |
454 |
455 |
| 369 |
4-biphenyl |
484 |
485 |
| 370 |
4-CH3-phenyl-SO2- |
486 |
487 |
EXAMPLE 371
[0206]

3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenol
[0207] EX-371A) To a solution of 3-aminophenol (4.91 g, 45.0 mmol) and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde
(10.0 g, 45.0 mmol) dissolved in 100 mL of 1,2-dichloroethane was added sodium triacetoxyborohydride
(14.28 g 67.5 mmol) and glacial acetic acid (2.7 mL, 47.3 mmol). The reaction mixture
was stirred for 6 h, water was added, and the mixture was extracted with dichloromethane.
The organics were washed with saturated aqueous sodium bicarbonate then dried over
MgSO
4. The dried organic layer was evaporated to give 11.00 g (78%) of the desired 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]phenol
product as a dark orange oil.
1H NMR (CDCl
3) δ 4.32 (s, 2H), 5.88 (tt, 1H), 6.08 (t, 1H), 6.17-6.22 (m, 2H), 7.00 (t, 1H), 7.11
(dd, 1H), 7.24-7.27 (m, 2H), 7.33 (t, 1H).
[0208] A solution of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]phenol (11.0
g, 34.9 mmol), 3,3,3-trifluoro-1,2-epoxypropane (4.5 mL, 52.4 mmol) and ytterbium
trifluoromethanesulfonate (2.2 g, 10 mol%) in 20 mL of acetonitrile was heated at
50 °C in a sealed glass tube for 16 h. The reaction mixture was cooled, water was
added, and the reaction mixture was extracted with ether. The ether layer was washed
with saturated aqueous sodium bicarbonate and brine and dried over MgSO
4. The dried organic layer was evaporated to give 8.07 g (89%) of the desired 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2hydroxypropyl)amino]phenol
product as a yellow oil. HRMS calcd. for C
18H
17F
7NO
3: 428.1097 [M+H]
+, found: 428.1104.
1H NMR (CDCl
3) δ 3.58 (dd, 1H), 3.88 (dd, 1H), 4.39 (m, 1H), 4.68 (s, 2H), 5.91 (tt, 1H), 6.25-6.37
(m, 3H), 7.07-7.14 (m, 4H), 7.35 (t, 1H).
EXAMPLE 372
[0209]

3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl][3-[[3-(trifluoromethoxy)phenyl]-methoxy]phenyl]amino]-1,1,1-trifluoro-2-propanol
[0210] To a solution of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenol
(100 mg, 0.23 mmol), 3-trifluoromethoxybenzyl bromide (70.0 mg, 0.27 mmol) in 2.5
mL of acetone and cesium carbonate (100 mg, 0.31 mmol) were added. The reaction mixture
was heated to 60 °C for 18 h then cooled. The reaction mixture was filtered through
celite, and the solvent was evaporated. The residue was purified by reverse phase
HPLC eluting with 50% to 90% acetonitrile in water to afford 63.3 mg (45%) of the
desired benzyl ether product as an orange oil. HRMS calcd. for C
26H
22F
10NO
4: 602.1389 [M+H]
+, found: 602.1380.
1H NMR (CDCl
3) δ 3.61 (dd, 1H), 3.83 (dd, 1H), 4.32-4.39 (m, 1H), 4.62 (s, 2H), 4.98 (s, 2H), 5.84
(tt, 1H), 6.43-6.55 (m, 3H), 7.04-7.42 (m, 9H).
[0211] Additional examples of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl][3-[(substituted)methoxy]phenyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods as shown in Example Tables
17 and 18.
Example Table 17. 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl][3-[(substituted-phenyl)methoxy]phenyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 373 |
H |
518.1566 |
518.1578 |
| 374 |
4-trifluoromethoxy |
602.1389 |
602.1383 |
| 375 |
4-nitro |
563.1417 |
563.1457 |
| 376 |
2,3,4,5,6-pentafluoro |
608.1095 |
608.1092 |
| 377 |
3,5-di(trifluoromethyl) |
654.1314 |
654.1308 |
| 378 |
3,5-difluoro |
554.1378 |
554.1390 |
| 379 |
3-trifluoromethyl |
586.1440 |
586.1419 |
| 380 |
2,3,5,6-tetrafluoro-4-trifluoromethyl |
658.1063 |
658.1003 |
| 381 |
4-fluoro-2-trifluoromethyl |
604.1346 |
604.1321 |
| 382 |
3-nitro |
563.1417 |
563.1416 |
| 383 |
3-cyano |
543.1519 |
543.1523 |
| 384 |
4-cyano |
543.1519 |
543.1517 |
| 385 |
4-methyl |
532.1723 |
532.1729 |
| 386 |
2.3,5.6-tetrafluoro -4-methoxy |
620.1295 |
620.1261 |
| 387 |
3-methoxycarbonyl |
576.1621 |
576.1613 |
| 388 |
4-methoxycarbonyl |
576.1621 |
576.1614 |
| 389 |
4-difluoromethoxy |
584.1483 |
584.1480 |
| 390 |
2-fluoro |
536.1472 |
536.1465 |
| 391 |
4-fluoro |
536.1472 |
536.1454 |
| 392 |
2,4,6-trifluoro |
572.1284 |
572.1267 |
| 393 |
3-chloro-2-fluoro |
570.1082 |
570.1069 |
| 394 |
2-6-difluoro |
554.1378 |
554.1385 |
| 395 |
2,4-difluoro |
554.1378 |
554.1346 |
| 396 |
2,4-di(trifluoromethyl) |
654.1314 |
654.1321 |
| 397 |
2,5-difluoro |
554.1378 |
554.1350 |
| 398 |
3,4-difluoro |
554.1378 |
554.1381 |
| 399 |
2,3-difluoro |
554.1378 |
554.1364 |
| 400 |
2-fluoro-3-trifluoromethyl |
604.1346 |
604.1329 |
| 401 |
3-bromo |
596.067 |
596.0641 |
| 402 |
3-methyl |
532.1723 |
532.1692 |
| 403 |
2-bromo |
596.0671 |
596.0666 |
| 404 |
2-chloro |
552.1176 |
552.1175 |
| 405 |
3-iodo |
644.0533 |
644.0517 |
| 406 |
3-fluoro |
536.1472 |
536.1475 |
| 407 |
3-methoxy |
548.1672 |
548.1676 |
| 408 |
2,3,5-trifluoro |
572.1284 |
572.1276 |
| 409 |
4-trifluoromethylthio |
618.1161 |
618.1165 |
| 410 |
3-trifluoromethylthio |
618.1161 |
618.1151 |
| 411 |
3-fluoro-5-trifluoromethyl |
604.1346 |
604.1309 |
| 412 |
4-fluoro-3-trifluoromethyl |
604.1346 |
604.1336 |
| 413 |
4-(phenylmethoxy) |
624.1985 |
624.1956 |
| 414 |
4-phenyl |
594.1879 |
594.1845 |
| 415 |
4-ethyl |
546.1879 |
546.1862 |
| 416 |
4-trifluoromethyl |
586.1440 |
586.1400 |
| 417 |
2-methyl-3-nitro |
577.1573 |
577.1576 |
| 418 |
4-tert-butyl |
574.2192 |
574.2163 |
| 419 |
3,4-dimethyl |
546.1879 |
546.1881 |
| 420 |
3-chloro |
552.1176 |
552.1157 |
| 421 |
4-bromo |
596.0671 |
596.0669 |
| 422 |
3,5-dichloro |
586.1787 |
586.1378 |
| 423 |
3,5-dimethyl |
546.1879 |
546.1890 |
| 424 |
4-chloro |
552.1176 |
552.1188 |
| 425 |
2-fluoro-3-methyl |
550.1628 |
550.1625 |
| 426 |
3-phenoxy |
610.1828 |
610.1819 |
| 427 |
4-isopropyl |
560.2036 |
560.2020 |
Example Table 18. 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] [3-[(substituted)-methoxy]phenyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 428 |
3-pyridylmethyl |
519.1519 |
519.1483 |
| 429 |
1-phenylethyl |
532.1723 |
532.1711 |
| 430 |
1-benzyli midazol-2-ylmethyl |
598.1941 |
598.1946 |
| 431 |
5-chlorobenzo[b]thien-3-ylmethyl |
608.0897 |
608.0884 |
| 432 |
2-pyridylmethyl |
519.1519 |
519.1522 |
| 433 |
4-pyridylmethyl |
519.1519 |
519.1515 |
EXAMPLE 434
[0212]

3-[[3-[(4-aminophenyl)methoxy]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0213] EX-434A) A solution of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl][3-[(3-nitro-phenyl)methoxy]phenyl]amino]-1,1,1-trifluoro-2-propanol
(42.0 mg, 0.07 mmol) and zinc dust (37 mg, 0.57 mmol) in acetic acid (0.5 mL) was
stirred for 4 d. The reaction mixture was filtered, and the solvent was evaporated.
The residue was purified by reverse phase HPLC eluting with 50% to 90% acetonitrile
in water to afford 15.4 mg (39%) of the desired reduced amine product as a brown oil.
HRMS calcd. for C
25H
24F
7N
2O
3: 533.1675 [M+H]
+, found: 533.1656.
1H NMR (acetone-
d6) δ 3.60 (dd. 1H). 3.85 (m. 1H), 3.90 (s, 2H), 4.45 (m, 1H), 4.73 (s, 2H), 6.22-6.64
(m, 4H). 6.94 (dd, 1H), 7.12-7.45 (m, 9H).
[0214] EX-434B) 3-[[3-[(3-aminophenyl)methoxy]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
is prepared by one skilled in the art using similar methods. HRMS calcd. for C
25H
24F
7N
2O
3: 533.1675 [M+H]
+, found: 533.1654.
EXAMPLE 435
[0215]

3-[[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyt)amino]phenoxy]methyl]benzoic acid
[0216] EX-435A) A solution of ethyl 3-[[3-[[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]methyl]-(3,3,3-trifluoro-2-hydroxypropyl)amino]phenoxy]methyl]
benzoate (22.1 mg, 0.04 mmol) and lithium hydroxide (5 mg, 0.12 mmol) in water (1
mL) and tetrahydrofuran (0.5 mL) was heated at 80 °C for 16 h. The reaction mixture
was added to 6 N hydrochloric acid and extracted with ethyl acetate. The organic layer
was dried over magnesium sulfate, and the solvent was evaporated. The residue was
purified by reverse phase HPLC eluting with 10% to 90% acetonitrile in water to afford
5.6 mg (19%) of the desired benzoic acid product as a brown oil. HRMS calcd. for C
26H
23F
7NO
5: 562.1464 [M+H]
+, found: 562.1418.
1H NMR (acetone-
d6) δ 3.64 (dd, 1H), 3.95 (m. 1H), 4.45-4.50 (m, 1H), 4.80 (s, 2H), 5.12 (s, 2H), 6.27-6.63
(m, 4H), 7.06-7.27 (m, 4H), 7.41 (t, 1H), 7.50 (t, 1H), 7.66 (d, 1H), 7.99 (d, 1H),
8.10 (s, 1H).
[0217] EX-435B) 4-[[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenoxy]methyl]benzoic
acid is prepared by one skilled in the art using similar methods. HRMS calcd. for
C
26H
23F
7NO
5: 562.1464 [M+H]
+, found: 562.1445.
EXAMPLE 436
[0218]

3-[[3-(2-nitrophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
[0219] A solution of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenol
(100 mg, 0.23 mmol), 1-bromo-2-nitrobenzene (52.4 mg, 0.26 mmol), copper(I) trifluoromethanesulfonate
benzene complex (3 mg, 2.5 mol%) and cesium carbonate (100 mg, 0.31 mmol) in toluene
(1 mL) and ethyl acetate (1 mL) was heated at 95 °C in a sealed vial for 4 d. The
reaction mixture was filtered through celite, and the solvent was evaporated. The
residue was purified by reverse phase HPLC eluting with 50% to 90% acetonitrile in
water to afford 14.1 mg (11%) of the desired 2-nitrophenyl ether product as an orange
oil. HRMS calcd. for C
24H
20F
7N
2O
5: 549.1260 [M+H]
+, found: 549.1235.
1H NMR (CDCl
3) δ 3.63 (dd, 1H). 3.84 (dd, 1H), 4.35-4.42 (m. 1H), 4.64 (s, 2H), 5.90 (tt, 1H),
6.47-6.67 (m. 3H), 6.98-7.50 (m. 8H). 7.97 (d, 1H).
[0220] Additional examples of 3-[[3-aryloxyphenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 19.
Example Table 19. 3-[[3-aryloxyphenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 437 |
4-tert-butylphenyl |
560.2036 |
560.2050 |
| 438 |
4-nitrophenyl |
549.1260 |
549.1306 |
| 439 |
4-bromo-2-nitrophenyl |
627.0366 |
627.0375 |
| 440 |
3-fluoro-2-nitrophenyl |
567.1166 |
567.1135 |
| 441 |
2-cyano-3-pyridyl |
530.1315 |
530.1300 |
| 442 |
5-carboxy-3-pyridyl |
549.1260 |
549.1269 |
| 443 |
4-fluoro-2-pyridyl |
523.1268 |
523.1243 |
| 444 |
3-trifluoromethyl-2-pyridyl |
573.1236 |
573.1205 |
| 445 |
5-trifluoromethyl-2-pyridyl |
573.1236 |
573.1197 |
| 446 |
5-bromo-2-pyridyl |
583.0667 |
583.0405 |
| 447 |
2-methyl-5-nitrophenyl |
563.1417 |
563.1416 |
| 448 |
thiazol-2-yl |
511.0926 |
511.0911 |
| 449 |
5-pyrimidinyl |
506.1315 |
506.1315 |
EXAMPLE 450
[0221]

3-[[3-(4-aminophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
and 3-[[3-[4-(ethylamino)phenoxy]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
[0222] A solution of 3-[[3-(4-nitrophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
(33.8 mg, 0.06 mmol) in ethanol and 5% palladium on carbon (4 mL) was placed under
40 psi hydrogen gas for 7 h. The mixture was filtered through celite, the solvent
was evaporated, and the residue was purified by silica gel chromatography eluting
with 25% ethyl acetate in hexane to give 13.4 mg (42%) of
(EX-450A) as 3-[[3-(4-aminophenoxy)phenyl][[3-(1,1,2.2-tetrafluoroethoxy) phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
and 13.9 mg (41%) of
(EX-450B) as 3-[[3-[4-(ethylamino)phenoxy]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanol both as orange oils. 3-[[3-(4-aminophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-amino]-1,1,1-trifluoro-2-propanol:
HRMS calcd. for C
24H
22F
7N
2O
3: 519.1519 [M+H]
+, found: 519.1529.
1H NMR (acetone-
d6) δ 3.63 (dd, 1H), 3.96 (dd, 1H), 4.42-4.58 (m, 1H), 4.80 (s, 2H), 5.88 (m, 1H), 6.20
(m, 1H), 6.32-6.77 (m, 6H), 6.92 (d, 1H), 7.06-7.26 (m, 3H), 7.43 (m, 1H). 3-[[3-[4-(ethylamino)phenoxy]phenyl)[[3-(1,1,2,2-tetrafluoroethoxy)
phenyl]-methyl] amino]-1,1,1-trifluoro-2-propanol: HRMS calcd. for C
26H
26F
7N
2O
3: 547.1832 [M+H]
+, found: 547.1819.
1H NMR (acetone-
d6) δ 1.23 (t, 3H), 3.17 (q, 2H), 3.63 (dd, 1H), 3.96 (dd, 1H), 4.42-4.58 (m, 1H), 4.79
(s, 2H), 5.85 (d, 1H), 6.20 (m, 1H), 6.33 (m, 1H), 6.47 (m, 1H), 6.50 (tt, 1J), 6.61
(d, 2H), 6.78 (d, 2H), 7.09 (t, 1H), 7.20 (m, 1H), 7.23 (d, 1H), 7.42 (m, 1H).
EXAMPLE 451
[0223]

3-[[3-(2-pyridinyl)phenyl][[3-(1,1,2,2-tetrafluoroethoxy) phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0224] A solution of 3-[(3-bromophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
(100 mg, 0.22 mmol), 2-tributylstannyl pyridine (96 mg, 0.26 mmol), dichlorobis(triphenylphospine)palladium(II)
(6 mg, 6.7 mol%) and lithium chloride (46 mg, 1.09 mmol) in toluene (4 mL) was heated
at 105 °C for 16 h. The reaction mixture was filtered through celite, and the solvent
was evaporated. The residue was purified by silica gel column chromatography eluting
with 25% ethyl acetate in hexane to afford 47.7 mg (45%) of the desired pyridyl product
as an orange oil. HRMS calcd. for C
23H
20F
7N
2O
2: 489.1377 [M+H]
+, found: 489.1413.
1H NMR (acetone-
d6) δ 3.78 (dd, 1H), 4.06 (dd, 1H), 4.52-4.61 (m, 1H), 4.94 (s, 2H), 5.89 (d, 1H), 6.43
(tt, 1H), 6.94 (m, 1H), 7.18 (m, 1H), 7.22-7.42 (m, 5H), 7.60 (s, 1H), 7.80 (m, 2H),
8.61 (m, 1H).
[0225] Additional examples of 3-[[3-(heteroaryl)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 20.
Example Table 20. 3-[[3-(heteroaryl)phenyl][[3-(1,1,2.2-tetrafluoroethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 452 |
2-thienyl |
494.1024 |
494.0987 |
| 453 |
2-furyl |
478.1025 |
478.1025 |
| 454 |
3-pyridyl |
489.1413 |
489.1391 |
| 455 |
3-methyl-2-pyridyl |
503.1570 |
503.1531 |
EXAMPLE 456
[0226]

1-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)benzoyl]piperidine
[0227] EX-456A) Ethyl 3-aminobenzoate (6.75 mL, 0.045 mol) and 3-(1,1,2,2-tetrafluoro-ethoxy)benzaldehyde
(10 g, 45 mmol) were dissolved in 100 mL of dichloroethane and acetic acid (2.7 mL,
47 mmol), then solid NaBH(OAc)
3 (14.3 g, 67 mmol) was added. The mixture was stirred at room temperature for 3 hours,
then quenched with aqueous sodium bicarbonate and extracted with dichloromethane.
The organic layer was washed with brine, then dried over MgSO
4, and evaporated to give 16.7 g (98%) of the desired ethyl 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]benzoate
product as a yellow oil.
1H NMR (CDCl
3) δ 1.3 (t, 3H), 4.3 (q, 2H), 4.5 (s, 2H), 6.5 (tt, 1H), 6.9 (d, 1H), 7.1-7.4 (m,
7H).
[0228] EX-456B) A solution of
EX-456A (16.7 g, 45 mmol) and 1,1,1-trifluoro-2,3-epoxypropane (4.26 mL, 49.5 mmol) were
dissolved in 30 mL of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (2.79
g, 4.5 mmol) was added, and the stirred solution was warmed to 50 °C for 18 hours.
The reaction was quenched with water and extracted with ether. The ether layer was
washed with brine, then dried over MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with dichloromethane to give 12 g (55%) of the desired ethyl 3-[[[3-(1,1,2,2-tetra-fluoroethoxy)phenyl]
methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]-benzoate product as a colorless oil,
which was greater than 98% pure by reverse phase HPLC analysis. HRMS calcd. for C
21H
21F
7NO
4: 484.1359 [M+H]
+, found: 484.1342.
1H NMR (CDCl
3) δ 1.4 (t, 3H), 3.6 (dd, 1H), 3.9 (dd, 1H), 4.3 (m, 3H), 4.7 (dd, 2H), 5.9 (tt, 1H),
6.9 (d, 1H), 7.1-7.2 (m. 3H), 7.2-7.4 (m, 2H), 7.5 (m, 1H).
[0229] To a solution of piperidine (102 µL, 1.03 mmol) in toluene (620 µL) was added 2 M
trimethylaluminum in toluene (620 µL), and the solution was stirred for 2 h. To the
reaction mixture was added a solution of ethyl 3-[(1,1,1-trifluoro-2-hydroxypropyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]benzoate
(100 mg, 0.21 mmol) in toluene (1 mL). The reaction mixture was heated at 40 °C for
20 h and 60 °C for 5 h, then cooled. To the reaction mixture was added water dropwise
followed by 2 M hydrochloric acid and ethyl acetate. The solution was placed on a
celite plug for 5 min, then eluted with dichloromethane, and the solvent was evaporated.
The residue was purified by reverse phase HPLC eluting with 50% to 90% acetonitrile
in water to afford 42.6 mg (38%) of the desired 1-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl]-(3,3,3-trifluoro-2-hydroxypropyl)benzoyl]piperidine
product as an orange oil. HRMS calcd. for C
24H
26F
7N
2O
3: 523.1832 [M+H]
+, found: 523.1815.
1H NMR (acetone-
d6) δ 1.22-1.63 (m, 6H), 3.16-3.62 (m, 4H), 3.74 (dd, 1H), 4.00 (dd, 1H), 4.44-4.55
(m, 1H), 4.83 (s, 2H), 6.46 (tt, 1H), 6.64-6.69 (m, 2H), 6.83 (dd, 1H), 7.14-7.28
(m, 4H), 7.41 (t, 1H).
[0230] Additional examples of
N,N-disubstituted-3-[(3,3,3-trifluoro-2-hydroxypropyl)-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]benzamide
are prepared by one skilled in the art using similar methods, as shown in Example
Table 21.
Example Table 21.
N,N-disubstituted-3-[(3,3,3-trifluoro-2-hydroxypropyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]benzamide
| Ex. No. |
RSUB |
R'SUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 457 |
H |
isopropyl |
497.1675 |
497.1697 |
| 458 |
H |
n-butyl |
511.1832 |
511.1809 |
| 459 |
H |
cyclohexyl |
537.1988 |
537.1969 |
| 460 |
H |
tert-butyl |
511.1832 |
511.1845 |
| 461 |
H |
cyclopentyl |
523.1832 |
523.1854 |
| 462 |
H |
neo-pentyl |
525.1988 |
525.2028 |
| 463 |
H |
2,2,2-trifluoroethyl |
537.1236 |
537.1250 |
| 464 |
H |
2,2,3,3,4,4,4-heptafluorobutyl |
637.1172 |
637.1177 |
| 465 |
H |
phenylmethyl |
545.1675 |
545.1705 |
| 466 |
H |
(3-trifluoromethoxy)-phenylmethyl |
629.1498 |
629.1510 |
| 467 |
H |
4-(fluorophenyl)methyl |
563.1581 |
563.1611 |
| 468 |
methyl |
phenyl |
545.1675 |
545.1631 |
| 469 |
methyl |
phenylmethyl |
559.1832 |
559.1853 |
| 470 |
-CH2CH2N(CH3)CH2CH2- |
538.1941 |
538.1969 |
| 471 |
-CH2CH2OCH2CH2- |
525.1624 |
525.1615 |
| 472 |
-CH2CH2CH2CH2- |
509.1675 |
509.1675 |
EXAMPLE 473
[0231]

3-[[3-[(1-methylethyl)thio]phenyl][[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
[0232] EX-473A) 3-Aminobenzenethiol (2.4 mL, 22.5 mmol) and 3-(1,1,2,2-tetrafluoro-ethoxy)benzaldehyde
(5 g, 22.5 mmol) were dissolved in 40 mL of dichloroethane and acetic acid (1.35 mL,
23.7 mmol), then solid NaBH(OAc)
3 (6.2 g, 29.3 mmol) was added. The mixture was stirred at room temperature for 18
hours, then quenched with water and diluted with dichloromethane. The organic layer
was washed with aqueous saturated sodium bicarbonate, then dried over MgSO
4, and concentrated
in vacuo. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane 1:10 to give 5.36 g (72%) of the desired 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]
amino]benzenethiol product as a brown oil.
1H NMR (CDCl
3) δ 3.4 (s, 1H), 4.4 (s, 2H), 5.9 (tt, 1H), 6.4 (dd, 1H), 6.55 (m, 1H), 6.65 (d, 1H),
7.05 (t, 1H), 7.2-7.4 (m, 4H).
[0233] EX-473B) The
EX-473A benzenethiol amine (5.36 g, 16.2 mmol) and 1,1,1-trifluoro-2,3-epoxypropane (1 g,
1.6 mmol) were dissolved in 20 mL of acetonitrile. Ytterbium (III) trifluoromethanesulfonate
(1 g, 1.6 mmol) was added, and the stirred solution was warmed to 50 °C for 48 hours,
at which time HPLC analysis indicated that no secondary amine starting material remained.
The reaction was quenched with water and extracted with ether. The ether layer was
washed with brine, then dried over MgSO
4, and concentrated
in vacuo. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane 1:10 to give 4.5 g (63%) of the desired 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]
benzenethiol product as a yellow oil.
1H NMR (CDCl
3) δ 3.0 (s, 1H), 3.6 (dd, 1H), 3.9 (dd, 1H), 4.2 (m, 1H), 4.7 (m, 2H), 5.9 (tt, 1H),
6.5 (dd. 1H), 6.7 (m, 2H), 7.1 (m, 4H), 7.4 (t, 1H). HRMS calcd. for C
36H
31F
14N
2O
4S
2: 885.1502 [2(M-1)+H]
+, found: 885.1471.
[0234] The
EX-473B thiol product (150 mg, 0.34 mmol) and 2-iodopropane (37 µL, 0.37 mmol) were dissolved
in 2 mL of acetonitrile. Cesium carbonate (144 mg, 0.44 mmol) was added, and the stirred
solution was warmed to 55 °C for 18 hours, at which time HPLC analysis indicated that
no thiol/disulfide starting material remained. The reaction was quenched with water
and filtered through pre-wetted celite eluting with ethyl acetate. The solvent was
evaporated, and the residue was purified by reverse phase HPLC eluting with 10% to
90% acetonitrile in water to afford 69 mg (42%) of the desired 3-[[3-[(1-methylethyl)thiolphenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
product as a yellow oil, which was greater than 98% pure by reverse phase HPLC analysis.
HRMS calcd. for C
21H
23F
7NO
2S: 486.1338 [M+H]
+, found: 486.1351.
1H NMR (CDCl
3) δ 1.2 (t, 3H), 3.3 (q, 1H), 3.6 (dd, 1H), 3.9 (dd, 1H), 4.3 (m, 1H), 4.7 (m, 3H),
5.9 (tt, 1H), 6.7 (dd, 1H), 6.9 (m, 2H), 7.0-7.2 (m, 4H), 7.3 (t, 1H).
[0235] Additional examples of 3-[[3-(alkanoyl-, aryl-, heteroaryl-, and aralkylthio) phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 22.
Example Table 22. 3-[[3-(alkanoyl-, aryl-, heteroaryl-, and aralkylthio)phenyl][[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]methyl]amino]-1,1,1-trifl
uoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 474 |
4-pyridyl |
521.1134 |
521.1115 |
| 475 |
4-nitrophenyl |
565.1032 |
565.1034 |
| 476 |
4-piperidyl |
527.1603 |
527.1597 |
| 477 |
2-pyridylmethyl |
535.1290 |
535.1291 |
| 478 |
4-acetylphenyl |
562.1287 |
562.1261 |
| 479 |
4-(methylsulfonyl)phenyl |
598.0957 |
598.0946 |
| 480 |
(4-chloro-thien-2-yl)methyl |
574.0512 |
574.0523 |
| 481 |
acetyl |
486.0974 |
486.0936 |
EXAMPLE 482
[0236]

3-[[3-[(1-methylethyl)sulfonyl]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanol
[0237] To a solution of 3-[[3-[(1-methylethyl)thio]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
(58 mg. 0.12 mmol) in 2 mL of trifluoroacetic acid, was added 30% aqueous H
2O
2 (28 µL, 0.25 mmol). The mixture was stirred at room temperature for 18 hours, then
quenched with 5% aqueous sodium hydroxide and extracted with ether. The organic layer
was concentrated
in vacuo. The crude product was purified by reverse phase HPLC eluting with 10% to 90% acetonitrile
in water to give 29.5 mg (48%) of the desired sulfone product as a brown oil, which
was greater than 98% pure by reverse phase HPLC analysis. HRMS calcd. for C
21H
23F
7NO
4S: 518.1236 [M+H]
+, found: 518.1226.
1H NMR (COCl
3) δ 1.1 (d, 6H), 3 (q, 1H), 3.7 (dd, 1H), 3.9 (dd, 1H), 4.3 (m, 1H), 4.7 (s, 1H),
5.9 (tt, 1H), 7 (m, 2H), 7.1-7.2 (m, 4H), 7.3 (m, 2H).
[0238] Additional examples of 3-[(3-(aryl-, heteroaralkyl-, and heterocyclylsulfonyl) phenyl][[3-(1,1,2,2-tetra-fluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 23.
Example Table 23. 3-[(3-(aryl-, heteroaralkyl-, and heterocyclylsulfonyl)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 483 |
4-nitrophenyl |
597.0930 |
597.0925 |
| 484 |
4-piperidyl |
559.1502 |
559.1526 |
| 485 |
3-(pyridyl-N-oxide)methyl |
583.1138 |
583.1137 |
| 486 |
4-acetylphenyl |
594.1185 |
594.1181 |
| 487 |
4-(methylsulfonyl)phenyl |
630.0855 |
630.0826 |
EXAMPLE 488
[0239]

3-[[3-(cyclohexylmethoxy)phenyl][(3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl] amino]-1,1,1-trifluoro-2-propanol
[0240] 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](1,1,1-trifluoro-2-hydroxypropyl)-amino]phenol
(100 mg, 0.23 mmol) and bromomethylcyclohexane (42 µL, 0.30 mmol) were dissolved in
2 mL of acetonitrile. Cesium carbonate (144 mg, 0.44 mmol) was added, and the stirred
solution was warmed to 50°C for 48 hours, at which time HPLC analysis indicated that
no phenolic starting material remained. The reaction was quenched with water and filtered
through pre-wetted celite eluting with ethyl acetate. The solvent was evaporated and
the residue was purified by reverse phase HPLC eluting with 10% to 90% acetonitrile
in water to afford 55 mg (35%) of the desired ether product as a brown oil, which
was greater than 99% pure by reverse phase HPLC analysis. HRMS calcd. for C
25H
29F
7NO
3: 524.2036 [M+H]
+, found: 524.2028.
1H NMR (CDCl
3) δ 0.9-1.4 (m, 5H), 1.7-1.9 (m, 6H), 3.6 (m, 3H), 3.9 (dd, 1H), 4.3 (m, 1H), 4.7
(m, 2H), 5.1 (s, 1H), 5.9 (tt, 1H), 6.5 (m, 3H), 7.0-7.4 (m, 5H).
[0241] Additional examples of 3-[(3-alkoxy- and cycloalkoxy-phenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanols are prepared by one skilled in the art using similar
methods, as shown in Example Table 24.
Example Table 24. 3-[(3-alkoxy- and cycloalkoxy-phenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 489 |
isopropyl |
470.1488 |
470.1565 |
| 490 |
(methoxycarbonyl)methyl |
500.1308 |
500.1297 |
| 491 |
cyanomethyl |
467.1206 |
467.1228 |
| 492 |
2-methylpropyl |
484.1723 |
484.1718 |
| 493 |
2-oxobutyl |
498.1515 |
498.1529 |
| 494 |
cyclohexyl |
510.1880 |
510.1910 |
| 495 |
5-oxohexyl |
526.1828 |
526.1827 |
| 496 |
4-(methoxycarbonyl)butyl |
542.1777 |
542.1827 |
| 497 |
2-(phenylsulphonyl)ethyl |
596.1342 |
596.1349 |
| 498 |
2-pyrrolidinylethyl |
525.1988 |
525.2008 |
| 499 |
3-(methoxycarbonyl)-2-propenyl |
526.1464 |
526.1482 |
| 500 |
carbamoylmethyl |
485.1311 |
485.1304 |
| 501 |
3-cyanopropyl |
495.1519 |
495.1541 |
| 502 |
1-(N-phenylcarbamoyl)ethyl |
575.1780 |
575.1778 |
| 503 |
2-oxo-2-phenylethyl |
546.1515 |
546.1543 |
| 504 |
3-hydroxypropyl |
486.1515 |
484.1481 |
| 505 |
2-methoxyethyl |
486.1515 |
486.1537 |
| 506 |
neo-pentyl |
498.1879 |
498.1845 |
| 507 |
4-tetrahydropyranyl |
512.1672 |
512.1631 |
| 508 |
1-ethoxycarbonylbutyl |
556.1934 |
556.1948 |
| 509 |
cyclopentyl |
496.1723 |
496.1719 |
| 510 |
3-methyl-2-butenyl |
496.1722 |
496.1675 |
| 511 |
2-(N,N-dimethylamino)ethyl |
499.1831 |
499.1826 |
| 512 |
3-hydroxy-2,2-dimethylpropyl |
514.1828 |
514.1814 |
| 513 |
3,3-dimethyl-2-oxobutyl |
526.1828 |
526.1806 |
EXAMPLE 514
[0242]

3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl][3-[[(3-trifluoromethyl)-phenyl]methyl]phenyl]amino]-1,1,1-trifluoro-2-propanol
[0243] EX-514A) To a solution of (3-nitrobenzene)methanol (10 g, 65.3 mmol) in 50 mL of 5% aqueous
sodium hydroxide, was added dimethylsulfate (20 g, 156 mmol). The mixture was stirred
at 70 °C for 18 hours, then diluted with water and ethyl acetate. The organic layer
was washed with water, then dried over MgSO
4, and concentrated
in vacuo. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane 1:5 to give 4.73 g (43%) of the desired 3-(methoxy-methyl)nitrobenzene
product as a yellow oil.
1H NMR (CDCl
3) δ 3.5 (s, 3H), 4.5 (s, 2H), 6.5 (t, 1H), 7.7 (d, 1H), 8.1 (d, 1H), 8.2 (s, 1H).
[0244] EX-514B) The 3-(methoxymethyl)nitrobenzene (4.18 g, 25 mmol) from
EX-514A was dissolved in 160 mL of acetic acid. Zinc dust (5 g, 76.5 mmol) was added, and
the solution was stirred at room temperature for 18 hours, at which time HPLC analysis
indicated that no 3-(methoxymethyl)nitrobenzene starting material remained. The reaction
mixture was filtered through celite and concentrated
in vacuo. The residue was dissolved in ethyl acetate and washed with aqueous saturated sodium
bicarbonate. The organic layer was washed with water, then dried over MgSO
4, and concentrated
in vacuo to give 3.4 g (99%) of the desired 3-(methoxymethyl)aniline as a brown oil. The crude
product was used without further purification. HRMS calcd. for C
8H
12NO: 138.0919 [M+H]
+, found: 138.0929.
1H NMR (COCl
3) δ 3.4 (s, 3H), 3.7 (s, 2H), 4.4 (s, 2H), 6.6 (d, 1H), 6.7 (m, 2H), 7.2 (t, 1H).
[0245] EX-514C) The 3-(methoxymethyl)aniline (1.85 g, 13.51 mmol) product from
EX-514B and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde (3 g, 13.5 mmol) were dissolved in
25 mL of dichloroethane and acetic acid (0.85 mL, 14.8 mmol), then solid NaBH(OAc)
3 (3.73 g, 17.6 mmol) was added. The mixture was stirred at room temperature for 48
hours, then quenched with aqueous saturated sodium bicarbonate and diluted with ethyl
acetate. The organic layer was washed with brine, then dried over MgSO
4, and concentrated
in vacuo to give 4.27 g (12.4 mmol) of crude product. The crude product and 1,1,1-trifluoro-2,3-epoxypropane
(1.2 mL, 13.7 mmol) were dissolved in 20 mL of acetonitrile. Ytterbium (III) trifluoromethanesulfonate
(0.77 g, 1.24 mmol) was added, and the stirred solution was warmed to 50 °C for 18
hours. The reaction was quenched with water and extracted with ethyl acetate. The
organic layer was washed with brine, then dried over MgSO
4, and concentrated
in vacuo to give 5.96 g (97%) of the desired 3-[[3-(methoxymethyl)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanol product as a brown oil. The crude product was greater
than 95% pure by reverse phase HPLC analysis and was used without further purification.
HRMS calcd. for C
20H
21F
7NO
3: 456.1410 [M+H]
+, found: 456.1409.
1H NMR (CDCl
3) δ 3.3 (s, 3H), 3.6 (dd, 1H), 3.9 (dd, 1H), 4.3 (m, 1H), 4.4 (s, 2H), 4.7 (m, 2H),
5.9 (tt, 1H), 6.6-6.8 (m, 3H), 7.1-7.2 (m, 4H), 7.3 (t, 1H).
[0246] EX-514D) The 3-[[3-(methoxymethyl)phenyl][13-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
from
EX-514C (1 g, 2.2 mmol) was dissolved in 10 mL of dichloromethane. The solution was cooled
to -50 °C and a 1 M solution of BBr
3 in dichloromethane (2.3 mL, 2.3 mmol) was added. The solution was stirred at -50°C
for 1 hour and warmed to room temperature over 1 hour, at which time HPLC analysis
indicated that no methyl ether starting material remained. The reaction mixture was
quenched with aqueous saturated sodium bicarbonate and diluted in dichloromethane.
The organic layer was washed with brine, then dried over MgSO
4, and concentrated
in vacuo. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane 1:7 to give 0.65 g (59%) of the desired 3-[[3-(bromomethyl)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanol product as a brown oil. HRMS calcd. for C
19H
18BrF
7NO
2: 504.0409 [M+H]
+, found: 504.0361.
1H NMR (CDCl
3) δ 3.3 (s, 1H), 3.6 (dd, 1H), 3.9 (dd, 1H), 4.3 (m, 1H), 4.4 (s, 2H), 4.8 (m, 2H),
5.9 (tt, 1H), 6.7 (d, 1H), 6.8-6.9 (m, 2H), 7.1-7.3 (m, 4H). 7.4 (t, 1H).
[0247] The 3-[[3-(bromomethyl)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
from
EX-514D (0.1 g, 0.19 mmol) and 3-trifluoromethyl-benzeneboronic acid (47.5 mg. 0.25 mmol)
were dissolved in 2 mL of toluene and 0.2 mL of 2 M aqueous sodium carbonate. Pd(PPh
3)
4 was added, and the solution was stirred at 105°C for 2.5 hours, at which time HPLC
analysis indicated that no bromomethyl starting material remained. The reaction mixture
was filtered through celite and concentrated
in vacuo. The residue was quenched with water and filtered through pre-wetted celite eluting
with ethyl acetate. The solvent was evaporated, and the residue was purified by reverse
phase HPLC eluting with 10% to 90% acetonitrile in water to afford 16.7 mg (15%) of
the desired 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-[3-[(3-trifluoromethyl)phenyl]methyl]phenyl]-amino]-1,1,1-trifluoro-2-propanol
product as a brown oil. HRMS calcd. for C
26H
22F
10NO
2: 570.1413 [M+H]
+, found: 570.1480.
1H NMR (CDCl
3) δ 3.8 (m, 2H), 4.0 (s, 2H), 4.3 (m, 1H), 4.5 (d, 1H), 4.8 (d, 1H), 5.9 (tt, 1H),
6.6-6.8 (m, 4H), 6.9-7.1 (m, 3H), 7.2-7.5 (m, 5H).
[0248] Additional examples of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] [3-(aryl)methyl]phenylamino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 25.
Example Table 25. 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-[3-(aryl)methyl]phenytamino]-1,1,1-trifluoro-2-propanols.
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 515 |
H |
502.1617 |
502.1609 |
| 516 |
3-nitro |
547.1468 |
547.1449 |
| 517 |
4-methyl |
516.1774 |
516.1769 |
| 518 |
3,5-dichloro |
570.0838 |
570.0801 |
| 519 |
4-fluoro |
520.1523 |
520.1505 |
| 520 |
4-tert-butyl |
558.2243 |
558.2236 |
| 521 |
3-methyl-4-fluoro |
534.1679 |
534.1688 |
| 522 |
3-methyl-4-chloro |
550.1384 |
550.1380 |
| 523 |
3,4-dimethyl |
530.1930 |
530.1887 |
| 524 |
3-chloro, 4-fluoro |
554.1133 |
554.1108 |
| 525 |
3-chloro |
536.1227 |
536.1218 |
| 526 |
4-methylthio |
548.1494 |
548.1503 |
| 527 |
3-methoxy |
532.1723 |
532.1705 |
EXAMPLE 528
[0249]

4-fluoro-N-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] (3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]
benzenesulfonamide
[0250] EX-528A) 3-nitroaniline (1.87 g, 13.51 mmol) and 3-(1,1,2,2-tetrafluoroethoxy)-benzaldehyde
(3 g, 13.5 mmol) were dissolved in 25 mL of dichloroethane and acetic acid (0.85 mL,
14.9 mmol), then solid NaBH(OAc)
3 (3.73 g, 17.6 mmol) was added. The mixture was stirred at room temperature for 48
hours, then quenched with aqueous saturated sodium bicarbonate and diluted with ethyl
acetate. The organic layer was dried over MgSO
4, and concentrated
in vacuo. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane 1:7 to give 3.25 g (70%) of the desired
N-(3-nitrophenyl)-3-(1,1,2,2-tetrafluoroethoxy) benzenemethan-amine product as a brown
oil. HRMS calcd. for C
15H
13F
4N
2O
3: 345.0862 [M+H]
+, found: 345.0864.
1H NMR (CDCl
3) δ 4.4 (s, 2H), 4.5 (s, 1H), 5.9 (tt, 1H), 6.9 (d, 1H), 7.1 (d, 1H), 7.2-7.3 (m,
3H), 7.4 (m, 2H), 7.5 (d, 1H).
[0251] EX-528B) N-(3-nitrophenyl)-3-(1,1,2,2-tetrafluoroethoxy) benzenemethanamine (3.25 g, 9.44 mmol)
from
EX-528A and 1,1,1-trifluoro-2,3-epoxypropane (0.895 mL, 10.4 mmol) were dissolved in 15 mL
of acetonitrile. Ytterbium (III) trifluoromethane-sulfonate (0.77 g, 1.24 mmol) was
added, and the stirred solution was warmed to 55 °C for 48 hours. The reaction was
quenched with water and extracted with ethyl acetate. The organic layer was dried
over MgSO
4, and concentrated
in vacuo. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane 1:10 to give 1.93 g (45%) of the desired 3-[(3-nitrophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a brown oil. HRMS calcd. for C
18H
16F
7N
2O
4: 457.0998 [M+H]
+, found: 457.1008.
1H NMR(CDCl
3) δ 3.7 (dd, 1H), 3.9 (dd, 1H), 4.4 (m, 1H), 4.8 (m, 2H), 5.9 (tt, 1H), 7.0-7.2 (m,
4H), 7.3-7.4 (m, 2H), 7.6 (m, 2H).
[0252] EX-528C) The 3-[(3-nitrophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
(1.93 g, 4.2 mmol) from
EX-528B) was dissolved in 60 mL of acetic acid. Zinc dust (2.1 g, 31.5 mmol) was added, and
the solution was stirred at room temperature for 18 hours, at which time HPLC analysis
indicated that no nitro starting material remained. The reaction mixture was filtered
through celite and concentrated
in vacuo. The residue was dissolved in ethyl acetate and washed with aqueous saturated sodium
bicarbonate. The organic layer was washed with brine, then dried over MgSO
4, and concentrated
in vacuo to give 1.4 g (78%) of the desired 3-[(3-aminophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a red oil. The crude product was used without further purification. HRMS
calcd. for C
18H
18F
7N
2O
2: 427.1256 [M+H]
+, found: 427.1251.
1H NMR (CDCl
3) δ 3.4-3.7 (m, 4H), 3.8 (dd, 1H), 4.3 (m, 1H), 4.8 (m, 2H), 5.9 (tt, 1H), 6.1 (s,
1H), 6.2 (m, 2H), 7.0-7.2 (m, 4H), 7.3 (t, 1H).
[0253] The 3-[(3-aminophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
from
EX-528C (50 mg, 0.12 mmol) was dissolved in 1 mL of dichloromethane. Triethylamine (25 µL,
0.18 mmol) followed by 4-fluorobenzene-sulfonyl chloride were added. The solution
was stirred at room temperature for 5 hours, at which time HPLC analysis indicated
that no free amine starting material remained. The reaction was quenched with water
and filtered through pre-wetted celite eluting with ethyl acetate. The solvent was
evaporated, and the residue was purified by reverse phase HPLC eluting with 10% to
90% acetonitrile in water to afford 20.1 mg (29%) of the desired 4-fluoro-
N-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-(3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]benzenesulfonamide
product as a yellow oil, which was greater than 98% pure by reverse phase HPLC analysis.
HRMS calcd. for C
24H
21F
8N
2O
4S: 585.1094 [M+H]
+, found: 585.1083.
1H NMR (CDCl
3) δ 3.6 (m, 2H), 3.8 (dd, 1H), 4.3 (m, 1H), 4.6 (s, 2H), 5.9 (tt, 1H), 6.4 (d, 1H),
6.5-6.6 (m, 3H), 6.9-7.4 (m, 7H), 7.6 (m, 1H).
[0254] Additional examples of
N-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-(3,3,-trifluoro-2-hydroxypropyl)amino]phenyl]aryl
or alkylsulfonamide are prepared by one skilled in the art using similar methods,
as shown in Example Table 26.
Example Table 26.
N-(3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-(3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]aryl
or alkylsulfonamides.
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 529 |
phenyl |
567.1189 |
567.1198 |
| 530 |
3-methylphenyl |
581.1345 |
581.1327 |
| 531 |
3-trifluoromethylphenyl |
635.1062 |
635.1066 |
| 532 |
3-nitrophenyl |
612.1039 |
612.1011 |
| 533 |
3-chloro-4-fluorophenyl |
619.0705 |
619.0711 |
| 534 |
isopropyl |
533.1345 |
533.1359 |
EXAMPLE 535
[0255]

4-fluoro-N-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] (3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]benzamide
[0256] 3-[(3-aminophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro
-2-propanol (50 mg, 0.12 mmol) was dissolved in 1 mL of dichloromethane. Triethylamine
(25 µL, 0.18 mmol) followed by 4-fluorobenzoyl chloride were added. The solution was
stirred at room temperature for 5 hours, at which time HPLC analysis indicated that
no starting material remained. The reaction was quenched with water and filtered through
pre-wetted celite eluting with ethyl acetate. The solvent was evaporated, and the
residue was purified by reverse phase HPLC eluting with 10% to 90% acetonitrile in
water to afford 15 mg (23%) of the desired 4-fluoro-
N-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]-phenyl]benzamide
product as a yellow oil, which was greater than 98% pure by reverse phase HPLC analysis.
HRMS calcd. for C
25H
21F
8N
2O
3: 549.1424 [M+H]
+, found: 549.1436.
1H NMR (CDCl
3) δ 3.6 (dd, 1H), 3.8 (dd, 1H), 4.4 (m, 1H), 4.6 (s, 2H), 5.9 (tt, 1H), 6.6 (d, 1H),
6.8 (d, 1H), 7.0-7.4 (m, 7H), 7.8 (m, 3H).
[0257] Additional examples of
N-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]-(3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]carboxamides
are prepared by one skilled in the art using similar methods, as shown in Example
Table 27.
Example Table 27.
N-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-(3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]carboxamides.
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 536 |
phenyl |
531.1589 |
531.1538 |
| 537 |
3-methoxylphenyl |
561.1624 |
561.1625 |
| 538 |
isobutoxy |
527.1781 |
527.1768 |
| 539 |
3-pyridyl |
532.1471 |
532.1458 |
| 540 |
isopropyl |
497.1675 |
497.1701 |
EXAMPLE 541
[0258]

3-[[3-[(2-methylpropyl)amino]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
[0259] The 3-[(3-aminophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
(50 mg, 0.12 mmol) was dissolved in 1 mL of dichloroethane. Acetic acid (8 µL, 0.14
mmol) followed by isobutyraldehyde (11.7 µL, 0.13 mmol) and solid NaBH(OAc)
3 (37.3 mg, 0.18 mmol) were added. The solution was stirred at room temperature for
18 hours. The reaction was filtered through pre-wetted celite.eluting with ethyl acetate.
The solvent was evaporated, and the residue was purified by reverse phase HPLC eluting
with 10% to 90% acetonitrile in water to afford 16.1 mg (29%) of the desired 3-[[3-[(2-methylpropyl)amino]phenyl][[3-(1,1,2,2-tetrafluoroethoxy)
phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol product as a yellow oil, which was
greater than 98% pure by reverse phase HPLC analysis. HRMS calcd. for C
22H
26F
7N
2O
2: 483.1883 [M+H]
+, found: 483.1932.
1H NMR (CDCl
3) δ 1.0 (m, 6H), 2.0 (m, 1H), 3.0 (m, 2H), 3.6 (dd, 1H), 3.8 (dd, 1H), 4.3 (m, 1H),
4.6 (m, 2H), 5.9 (tt, 1H), 6.6 (d, 1H), 6.7 (d, 1H), 6.9-7.4 (m, 6H).
[0260] Additional examples of 3-[[3-(aralkylamino)phenyl][[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 28.
Example Table 28. 1,1,1-trifluoro-3-[[3-(aralkylamino)phenyl]-[(3-(1,1,2,2-tetrafluoroethoxy)phenyl)methyl]amino]-2-propanols.
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 542 |
phenyl |
517.1726 |
517.1750 |
| 543 |
4-fluorophenyl |
535.1632 |
535.1627 |
| 544 |
3-(OCF2CF2H)-phenyl |
633.1611 |
633.1653 |
EXAMPLE 545
[0261]

N-(4-fluorophenyl)-N'-(3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]-(3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl)urea
[0262] The 3-[(3-aminophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
(50 mg, 0.12 mmol) was dissolved in 1 mL of dichloromethane. Triethylamine (20 µL,
0.14 mmol) followed by 4-fl uorophenyl isocyanate (14.6 µL, 0.13 mmol) were added.
The solution was stirred at room temperature for 18 hours. The reaction was filtered
through pre-wetted celite eluting with ethyl acetate. The solvent was evaporated,
and the residue was purified by reverse phase HPLC eluting with 10% to 90% acetonitrile
in water to afford 26 mg (40%) of the desired
N-(4-fluorophenyl)-
N'-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]
phenyl]urea product as a yellow oil, which was greater than 95% pure by reverse phase
HPLC analysis. HRMS calcd. for C
25H
22F
8N
3O
3: 564.1533 [M+H]
+, found: 564.1566.
1H NMR (CDCl
3) δ 3.7 (m, 2H), 4.1 (m, 1H), 4.7 (m, 2H), 5.9 (tt, 1H), 6.6 (d, 1H), 6.9-7.4 (m,
11H), 7.5 (s, 1H), 7.8 (s, 1H).
[0263] Additional examples of
N-substituted-
N'-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]
phenyl]ureas are prepared by one skilled in the art using similar methods, as shown
in Example Table 29.
Example Table 29.
N-substituted-
N'-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]ureas.
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 546 |
phenyl |
546.1628 |
546.1655 |
| 547 |
3-methoxyphenyl |
576.1733 |
576.1773 |
| 548 |
3-trifluoromethylphenyl |
614.1501 |
614.1518 |
| 549 |
isopropyl |
512.1784 |
512.1801 |
EXAMPLE 550
[0264]

1,1,1-trifluoro-3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] [[3'-(trifluoromethyl)1,1'-biphenyl]-3-yl]amino]-2-propanol
[0265] 3-Trifluoromethylbenzene boronic acid (35.4 mg, 0.233 mmol) was dissolved in 640
mL of 2 M Na
2CO
3, and 630 mL of ethanol then 1.5 mL of a stock solution of 3-[(3-bromophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
(0.105 M) and 10.9 mg/mL of Pd(PPh
3)
4 in toluene was added. After stirring at 105 °C for 5 hours, HPLC analysis indicated
that the reaction had gone to completion. The reaction mixture was filtered through
celite, evaporated, and the crude material purified by reverse phase HPLC eluting
with 40% to 90% acetonitrile in water to afford 40.5 mg (44.7%) of the desired biphenyl
aminopropanol product as an orange oil. HRMS calcd. for C
25H
19F
10NO
2: 556.1334 [M+H]
+, found: 556.1339.
1H NMR (CDCl
3) δ 3.60-3.73 (m, 1H), 3.95 (dd, 1H), 4.36-4.44 (m, 1H), 4.76 (s, 2H), 5.87 (tt, 1H),
6.81 (dd, 1H), 6.95 (s, 1H), 7.03 (d, 1H), 7.05-7.20 (m, 3H), 7.26-7.40 (m, 2H), 7.46-7.73
(m, 4H).
[0266] Additional examples of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl][[3-aryl]phenyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 30.
Example Table 30. 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl][[3-aryl]phenyl]amino]-1,1,1-trifluoro-2-propanols.
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 551 |
3,5-di(trifluoromethyl) |
624.1208 |
624.1216 |
| 552 |
4-trifluoromethyl |
556.1334 |
556.1355 |
| 553 |
4-methylthio |
534.1337 |
534.1366 |
| 554 |
3-chloro-4-fluoro |
540.0976 |
540.0957 |
| 555 |
3,5-dichloro-4-methoxy |
586.0786 |
586.0818 |
| 556 |
3-nitro |
533.131 |
533.1262 |
| 557 |
3,5-dichloro |
556.0681 |
556.0612 |
| 558 |
4-methoxy |
518.1566 |
518.1533 |
| 559 |
3,4-difluoro |
524.1272 |
524.1249 |
| 560 |
2,3,4-trifluoro |
542.1177 |
542.1152 |
| 561 |
3,4-dichloro |
556.0681 |
556.0698 |
| 562 |
3-methyl-4-methoxy |
532.1722 |
532.1676 |
| 563 |
3,5-dimethyl-4-(N,N-dimethylamino) |
559.2195 |
559.2182 |
| 564 |
H |
488.1460 |
488.1457 |
| 565 |
4-chloro |
522.1071 |
522.1049 |
| 566 |
4-methyl |
502.1617 |
502.1613 |
| 567 |
2,4-dichloro |
556.0681 |
556.0651 |
| 568 |
4-fluoro |
506.1366 |
506.1336 |
| 569 |
4-fluoro-3-methyl |
520.1523 |
520.1494 |
| 570 |
2-trifluoromethyl |
556.1334 |
556.1286 |
| 571 |
3-methoxy |
518.1566 |
518.1544 |
| 572 |
3-amino |
503.1569 |
503.1593 |
| 573 |
4-carboxy |
532.1358 |
532.1329 |
| 574 |
4-tert-butyl |
544.2087 |
544.2090 |
EXAMPLE 575
[0267]

3-[[[4'-(methylsulfonyl)1,1'-biphenyl]-3-yl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
[0268] To a solution of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl][[4-(methylthio)-phenyl]phenyl]amino]-1,1,1-trifluoro-2-propanol
in 2 mL of trifluoroacetic acid was added 11 mL of 30% H
2O
2 (0.097 mmol). After stirring at room temperature overnight, an additional 11 mL of
30% H
2O
2 (0.097 mmol) was added. After 5 hours, TLC analysis indicated that the reaction had
gone to completion. The solvent was removed, and the residue was filtered through
silica gel eluting with 30% ethyl acetate in hexane. The material was evaporated to
give 36.6 mg (100%) of the desired sulfone product as an oil which was 100% pure by
reverse phase HPLC analysis. HRMS calcd. for C
25H
22F
7NO
4S: 566.1236 [M+H]
+, found: 566.1193.
1H NMR (CDCl
3) δ 3.04 (s, 3H), 3.66-3.79 (m, 1H), 3.97 (d, 1H), 4.35-4.43 (m, 1H), 4.69-4.81 (m,
2H), 5.86 (dt, 1H), 6.90 (d, 1H), 7.01(s, 1H), 7.05-7.18 (m, 4H), 7.31-7.40 (m, 2H),
7.60 (d, 2H), 7.93 (d, 2H).
EXAMPLE 576
[0269]

3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] (3,3,3-trifluoro-2-hydroxypropyl)
amino]benzonitrile
[0270] EX-576A) A solution of 3-aminobenzonitrile (1.06 g, 9.1 mmol) and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde
(2.00g, 9.01 mmol) was dissolved in 25 mL of dichloroethane and acetic acid (536 mL,
9.37 mmol), then solid NaBH(OAC)
3 (2.48 g, 11.7 mmol) was added. The mixture was stirred at room temperature for 3
hours, then quenched with water and extracted with dichloromethane. The organic layer
was washed with saturated NaHCO
3, then dried over MgSO
4, and evaporated. The crude product was purified by MPLC on silica gel eluting with
20% to 30% ethyl acetate in hexane to give 1.58 g (54%) of the desired 3-[[[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]amino]
benzonitrile product as a clear oil.
1H NMR (CDCl
3) δ 4.38 (s, 3H), 5.89 (dt, 1H), 6.79 (t, 1H), 6.98 (d, 2H), 7.12-7.28 (m, 4H), 7.40
(t, 1H).
[0271] The benzonitrile (1.58 g, 4.88 mmol) from
EX-576A and 1,1,1-trifluoro-2,3-epoxy-propane (546 mL, 6.34 mmol) were dissolved in 4 mL
of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (304 mg, 0.49 mmol) was
added, and the stirred solution was warmed to 50 °C overnight. The reaction was quenched
with water and extracted with ether. The ether layer was washed with brine, dried
over MgSO
4 and evaporated. The crude product was purified by MPLC on silica gel eluting with
dichloromethane to give 1.61 g (76%) of the desired 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-(3,3,3-trifluoro-2-hydroxypropyl)amino]
benzonitrile product as a clear oil, greater than 98% by reverse phase HPLC. HRMS
calcd. for C
19H
15F
7N
2O
2: 437.1100 [M+H]
+, found: 437.1097.
1H NMR (CDCl
3) δ 3.60-3.69 (m, 1H), 3.86 (d, 1H), 4.32 (bs, 1H), 4.69 (q, 2H), 5.86 (dt, 1H), 6.85-6.95
(m, 2H), 6.97-7.01 (m, 2H), 7.04-7.12 (m, 2H), 7.23-7.37 (m, 2H).
EXAMPLE 577
[0272]

3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl][3-(1H-tetrazol-5-yl)phenyl]amino]-1,1,1-trifluoro-2-propanol
[0273] To a solution of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]benzonitrile
(76 mg, 0.17 mmol) in 2 mL of toluene was added trimethyltin azide (41 mg, 0.20 mmol).
The reaction mixture was heated to 105 °C and stirred overnight. TLC showed starting
material to still be present so additional trimethyltin azide (41 mg. 0.20 mmol) was
added. The reaction mixture was stirred overnight at 105 °C. cooled to room temperature,
then THF (800 µL) and concentrated HCl (500 µL) were added. HPLC analysis showed 2
peaks after 5 hours, so additional concentrated HCl (200 µL) was added. After stirring
overnight, HPLC analysis showed the reaction to be complete. The mixture was filtered
through a celite plug and evaporated
in vacuo. The residue was purified by reverse phase HPLC eluting with 10% to 90% acetonitrile
in water to give 27.2 mg (33%) of the desired tetrazole product as an oil. HRMS calcd.
for C
19H
16F
7N
5O
2: 480.1270 [M+H]
+, found: 480.1252.
1H NMR (COCl
3) δ 3.66-3.99 (m, 2H), 4.45-4.75 (m, 3H), 5.80 (dt, 1H), 6.49-6.70 (m, 1H), 6.95 (s,
1H), 6.97-7.06 (m, 3H), 7.18-7.28 (m, 3H), 7.34 (s, 1H).
EXAMPLE 578
[0274]

(4-Fluoro-3-methylphenyl)[3-[[[(1,1,2,2-tetrafluoroethoxy) phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]
phenyl]methanone
[0275] To a solution of 3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]benzonitrile
(100 mg, 0.23 mmol) in I mL of anhydrous THF under nitrogen was added 4-fluoro-3-methylphenylmagnesium
bromide (0.81 mL of 1.0 M solution, 0.81 mmol), and the mixture was stirred at room
temperature overnight. HPLC analysis of the reaction mixture showed the presence of
starting material so additional 4-fluoro-3-methylphenylmagnesium bromide (0.46 mL,
0.41 mmol) was added. HPLC analysis 24 hours later showed the reaction to be complete.
The reaction was quenched and acidified with 1 N HCl. After hydrolysis of imine was
complete by HPLC analysis, the mixture was filtered through celite and evaporated.
The crude product was purified by reverse phase HPLC eluting with 10% to 90% acetonitrile
in water to give 28.0 mg (22%) of the desired ketone product as an oil. HRMS calcd.
for C
26H
21F
8NO
3: 548.1410 [M+H]
+, found: 548.1441.
1H NMR (CDCl
3) δ 2.26 (s, 3H), 3.60-3.70 (m, 1H), 3.92 (d, 1H), 4.26-4.40 (m, 1H), 4.68 (t, 2H),
5.87 (dt, 1H), 6.91-7.03 (m, 3H), 7.05-7.12 (m, 4H), 7.26-7.35 (m, 2H), 7.43-7.52
(m, 1H), 7.63 (d, 1H).
[0276] Additional examples of (aryl-, alkyl- or cycloalkyl-)[3-[[[(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]
methanones are prepared by one skilled in the are using similar methods, as shown
in Example Table 31.
Example Table 31. (Aryl-, alkyl- or cycloalkyl-)[3-[[[(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]methanones.
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 579 |
phenyl |
516.1410 |
516.1383 |
| 580 |
4-fluorophenyl |
534.1315 |
534.1273 |
| 581 |
cyclopentyl |
508.1723 |
508.1675 |
| 582 |
isopropyl |
482.1566 |
482.1576 |
EXAMPLE 583
[0277]

α-Phenyl-3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]] (3,3,3-trifluoro-2-hydroxypropyl)benzenemethanol
[0278] To a solution of phenyl[3-[[[(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenyl]methanone
(155.8 mg, 0.302 mmol) in 2.3 mL of methanol cooled to 5 °C was added solid NaBH
4 (34.5 mg, 0.912 mmol). HPLC analysis after 1 hour showed no ketone starting material.
The reaction was evaporated to dryness and purified by reverse phase HPLC eluting
with 50% to 90% acetonitrile in water to give 35.6 mg (24%) of the desired alcohol
product as an oil. HRMS calcd. for C
25H
22F
7NO
3: 518.1566 [M+H]
+, found: 518.1563.
1H NMR (acetone-
d6) δ 3.56-3.73 (m, 1H), 3.92-4.06 (m, 1H), 4.40-4.55 (m, 1H). 4.82 (s, 2H), 5.71 (s,
1H), 6.28-6.69 (m, 2H), 6.71-6.82 (m, 1H), 6.93 (s, 1H), 7.07-7.51 (m, 10H).
[0279] Additional examples of α-alkyl-3-[[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]methyl][(3,3,3-trifluoro-2-hydroxypropyl)benzenemethanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 32.
Example Table 32. α-alkyl-3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-[(3,3,3-trifluoro-2-hydroxypropyl)benzenemethanols
| Example Number |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 584 |
isopropyl |
484.1723 |
484.1725 |
EXAMPLE 585
[0280]

Ethyl 3-[(3,3,3-trifluoro-2-hydroxypropyl)[[(3-trifluoromethoxy) phenyl]methyl]amino]benzoate
[0281] EX-585A) Ethyl 3-aminobenzoate (3.9 mL, 26 mmol) and 3-trifluoromethoxybenzaldehyde (4.91
g, 25.8 mmol) were dissolved in 65 mL of dichloroethane and acetic acid (1.6 mL, 28
mmol), then solid NaBH(OAc)
3 (7.5 g, 34.2 mmol) was added. The mixture was stirred at room temperature overnight,
then quenched with water and extracted with dichloromethane. The organic layer was
washed with brine, then dried over MgSO
4, and evaporated to give 9.76 g (>100%) of the desired ethyl 3-[[[(3-trifluoromethyl)phenyl]methyl]
amino]benzoate product as a yellow oil, which was greater than 95% pure by reverse
phase HPLC analysis.
1H NMR (CDCl
3) δ 1.35 (t, 3H), 4.26-4.41 (m, 5H), 6.73 (d. 1H), 7.12 (d, 1H), 7.15-7.25 (m, 2H),
7.25-7.43 (m, 4H).
[0282] The ethyl 3-[[[(3-trifluoromethyl)phenyl]methyl]amino]benzoate (9.76 g, 25.8 mmol)
product from
EX-585A and 1,1,1-trifluoro-2,3-epoxypropane (2.9 mL, 33.5 mmol) were dissolved in 25 mL
of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (1.6 g, 2.6 mmol) was added,
and the stirred solution was warmed to 50 °C for 20 hours. The reaction was quenched
with water and extracted with dichloromethane. The organic layer was washed with water
and brine, then dried over MgSO
4. The crude product was purified by column chromatography on silica gel eluting with
dichloromethane to give 10.7 g (92%) of the desired ethyl 3-[(3,3,3-trifluoro-2-hydroxypropyl)[[(3-trifluoromethyl)
phenyl]methyl]amino]benzoate product as a yellow oil. HRMS calcd. for C
20H
19NO
4F
6. 452.1297 [M+H]
+, found: 452.1256.
1H NMR (COCl
3) δ 1.32 (t, 3H), 2.94-3.02 (m, 1H), 3.54-3.64 (m, 1H), 3.91 (d, 1H), 4.24-4.40 (m,
3H), 4.69 (t, 2H), 6.86 (d, 1H), 7.05 (s, 1H), 7.07-7.14 (m, 2H), 7.20-7.34 (m, 2H),
7.39-7.47 (m, 2H).
EXAMPLE 586
[0283]

3-[(3,3,3-trifluoro-2-hydroxypropyl)[[(3-trifluoromethyl) phenyl]methyl]amino]benzoic
Acid
[0284] Ethyl 3-[(3,3,3-trifluoro-2-hydroxypropyl)[[(3-trifluoromethyl)phenyl]methyl] amino]-benzoate
was dissolved in 70 mL of THF and 35 mL of water. Lithium hydroxide monohydrate (2.93
g, 69.8 mmol) was added, and the mixture was heated to 45 °C under nitrogen overnight,
at which time HPLC analysis indicated that the reaction had gone to completion. The
mixture was acidified with I N HCl to a pH of 3-4, then extracted with ethyl acetate
several times, and the combined organic layers were dried over MgSO
4. The dried organic layer was evaporated to give 11.2 g (100%) of the desired benzoic
acid product as a pale orange oil, which was greater than 98% pure by reverse phase
HPLC analysis. HRMS calcd. for C
18H
15NO
4F
6. 424.0984 [M+H]
+, found: 424.0991.
1H NMR (acetone-
d6) δ 3.68-3.81 (m, 1H), 3.99-4.09 (m, 1H), 4.43-4.58 (m, 1H), 4.87 (s, 2H), 7.02 (d,
1H), 7.19 (d, 1H), 7.22-7.40 (m, 4H), 7.40-7.49 (m, 2H).
EXAMPLE 587
[0285]

3-[(3-phenoxyphenyl)[[3-(2-pyridinyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0286] EX-587A) To a THF solution (8 mL) of 2-bromopyridine (1.30 g, 8.23 mmol) at -78 °C was added
1.6 M
n-BuLi in hexanes (5.3 mL, 8.48 mmol). The resulting dark red solution was stirred
at -78 °C for 10 min, and a solution of 0.5 M ZnCl
2 in THF (18 mL, 9.0 mmol) was added giving a light brown slurry. After warming to
room temperature, 3-bromobenzaldehyde (0.816 mL, 7.0 mmol) and Pd(PPh
3)
4 (0.242 g, 0.21 mmol) were added, and the mixture was stirred for 18 h at room temperature
under argon. The reaction mixture was poured into 1 N HCl (30 mL) and washed with
diethyl ether. The aqueous layer was neutralized with NaHCO
3 and extracted with diethyl ether. The solvent was removed
in vacuo to give the crude product as an oil. Purification by flash chromatography on silica
gel eluting with 20% ethyl acetate in hexane gave 0.49 g (38%) of the desired 3-(2-pyridinyl)benzaldehyde
product as a colorless oil. GCMS:
m/
z = 183 [M
+].
[0287] EX-587B) To a 1,2-dichloroethane (5 mL) solution of aldehyde (0.37 g, 2.0 mmol) from
EX-587A was added 3-phenoxyaniline (0.37 g, 2.0 mmol), NaB(OAc)
3H (0.55 g, 2.6 mmol) and acetic acid (0.12 mL, 2.0 mmol). The cloudy solution was
stirred at room temperature for 2 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 0.70 g (100%) of the desired
N-3-(phenoxyphenyl)-[[3-(2-pyridinyl)phenyl]methyl]amine product as a yellow oil. HRMS:
calcd. for C
24H
21N
2O: 353.1654 [M+H]
+, found: 353.1660.
[0288] A THF (1 mL) solution of amine (0.47 g, 1.3 mmol) from
EX-587B and 1,1,1-trifluoro -2,3-epoxypropane (0.35 mL, 4.1 mmol) was placed in a sealed
vial and heated to 90 °C for 18 h with stirring. The solvent was removed
in vacuo to give the crude product as an oil. Purification by flash chromatography on silica
gel eluting with 20% ethyl acetate in hexane gave 0.026 g (4.2%) of the desired 3-[(3-phenoxyphenyl)
[(3-(2-pyridinyl)phenyl)methyl]amino]-1,1,1-trifluoro-2-propanol product as a yellow
oil. HRMS calcd. for C
27H
24N
2O
2F
3: 465.1790 [M+H]
+, found: 465.1798.
1H NMR (CDCl
3) δ 3.63 (dd, 1H), 3.73 (br s, 1H), 3.82 (dd, 1H), 4.30 (m, 1H), 4.67 (d, 2H), 6.34
(dd, 1H), 6.44 (t, 1H), 6.52 (dd, 1H), 6.92 (d, 2H), 7.02 (t, 1H), 7.12 (t, 1H), 7.2
(m, 4H), 7.38 (t, 1H), 7.65 (d, 1H), 7.72 (d, 1H), 7.74 (d 1H), 7.84 (s, 1H), 8.62
(d, 1H).
EXAMPLE 588
[0289]

3-[(3-phenoxyphenyl)[[3-[(3-trifluoromethyl)-2-pyridinyl] phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
[0290] EX-588A) To a toluene (10 mL) solution of 2-bromo-3-trifluoromethylpyridine (1.10 g, 4.87
mmol) was added 3-formylphenylboronic acid (0.90 g, 6.0 mmol) and DMF (4 mL). To the
resulting solution was added K
2CO
3 (1.67 g, 12.1 mmol) and Pd(PPh
3)
4 (0.35 g, 0.30 mmol). The slurry was heated to reflux under argon for 18 h. The cooled
mixture was poured into water and extracted with ethyl acetate. The organic layer
was washed with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 20% ethyl acetate in hexane gave 0.55 g (45 %) of the desired 3-[(3-trifluoromethyl)-2-pyridinyl]benzaidehyde
product as a color-less oil which solidified upon standing. HRMS: calcd. for C
13H
9NOF
3: 252.0636 [M+H]
+, found: 252.0639.
[0291] EX-588B) A mixture of solid 3-phenoxyaniline (2.96 g, 16 mmol) and 1,1,1-trifluoro-2,3-epoxypropane
(1.30 mL, 15.0 mmol) was placed in a sealed tube and heated to 100 °C giving a dark
solution. The stirred solution was heated 18 h and cooled to give a dark oil. Purification
by flash chromatography on silica gel eluting with dichloromethane gave 3.15 g (71%)
of the desired 3-[(
N-3-phenoxy-phenyl)amino]-1,1,1-trifluoro-2-propanol product as a colorless oil. Anal.
calcd. for C
15H
14NO
2F
3·0.05 CH
2Cl
2: C, 59.92; H, 4.71; N, 4.64. Found: C. 59.92; H, 4.53; N, 4.73. HRMS calcd. 298.1055
[M+H]
+, found: 298.1056.
[0292] To a 1.2-dichloroethane (8 mL) solution of aldehyde (0.55 g, 2.2 mmol) from
EX-588A was added the amine (0.66 g, 2.2 mmol) from
EX-588B. NaB(OAc)
3H (0.61 g, 2.9 mmol) and acetic acid (0.15 mL, 2.6 mmol). The cloudy solution was
stirred at room temperature for 4 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to give an oil. Purification by flash chromatography on silica gel
eluting with 20% ethyl acetate in hexane gave 0.33 g (29%) of the desired 3-[(3-phenoxyphenyl)[[3-[(3-trifluoromethyl)-2-pyridinyl]phenyl]
methyl]amino]-1,1,1-trifluoro-2-propanol product as a white foam, >97% pure by HPLC
analysis. Anal. calcd. for C
28H
22N
2O
2F
6: C, 63.16; H, 4.16; N, 5.26. Found: C, 62.87; H, 4.02; N, 5.33. HRMS: calcd. 533.1664
[M+H]
+, found: 533.1658.
1H NMR (C
6D
6) δ 2.97 (d, 1H), 3.26 (dd, 1H), 3.46 (dd, 1H), 3.77 (m, 1H). 4.22 (dd, 2H), 6.31
(dd, 1H), 6.35 (dd, 1H), 6.40 (dd, 1H), 6.54 (t, 1H). 6.80 (t, 1H), 6.9-7.0 (m, 7H),
7.26 (d, 1H), 7.33 (d, 1H), 7.40 (s, 1H), 8.17 (d, 1H).
[0293] Additional examples of 3-[(3-phenoxyphenyl)[[3-(heteroaryl)phenyl] methyl]-amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 33.
Example Table 33. 3-[(3-phenoxyphenyl)([3-(heteroaryl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 589 |
3-methyl-pyridin-2-yl |
479.1949 |
479.1946 |
| 590 |
pyridin-3-yl |
465.1790 |
465.1778 |
| 591 |
pyridin4-yl |
465.1790 |
465.1821 |
EXAMPLE 592
[0294]

3-[(3-phenoxyphenyl)[[3-(2-furanyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0295] EX-592A) To a dioxane (20 mL) solution of 3-bromobenzaldehyde (0.63 mL, 5.4 mmol) was added
2-(tributylstannyl)furan (1.89 mL, 6.00 mL) and Pd(PPh
3)
2Cl
2 (0.21 g, 0.30 mmol). The mixture was heated to reflux under argon for 1.5 h. The
cooled mixture was poured into a mixture of saturated KF and ethyl acetate and stirred
18 h. The slurry was filtered through celite. The organic layer was separated, washed
with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 5% ethyl acetate in hexane gave 0.80 g (86%) of the desired 3-(2-furanyl)benzaldehyde
product as an yellow oil which solidified upon standing. MS:
m/
z = 173.1 [M+H]
+.
[0296] EX-592B) To a 1,2-dichloroethane (7 mL) solution of aldehyde (0.40 g, 2.3 mmol) from
EX-592A was added 3-phenoxyaniline (0.43 g, 2.3 mmol), NaB(OAc)
3H (0.64 g, 3.0 mmol) and acetic acid (0.15 mL, 2.6 mmol). The cloudy solution was
stirred at room temperature for 2 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 0.74 g (94%) of the desired
N-(3-phenoxyphenyl)[[3-(2-furanyl)phenyl]methyl]amine product as an yellow oil which
was used without further purification. MS:
mlz = 342.3 [M+H]
+.
[0297] To a dichloromethane (3 mL) solution of amine (0.74 g, 2.2 mmol) from
EX-592B was added 1,1,1-trifluoro-2,3-epoxypropane (0.28 mL, 3.3 mmol) and Yb(OTf)
3 (0.136 g, 0.20 mmol). The cloudy solution was stirred at room temperature for 4 days,
then diluted with diethyl ether, and washed with water and brine. The organic layer
was dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 10% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.49 g (49%) of the desired 3-[(3-phenoxyphenyl)[[3-(2-furanyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a colorless oil, > 98% pure by HPLC analysis. Anal. calcd. for C
26H
22NO
3F
3·0.5 EtOH·0.3 H
2O: C, 67.30; H, 5.35; N, 2.91. Found: C, 67.12; H, 5.12; N, 2.89. HRMS calcd. 454.1630
[M+H]
+, found: 454.1635.
1H NMR (C
6D
6) δ 2.15 (d, 1H), 3.21 (dd, 1H), 3.50 (dd, 1H), 3.81 (m, 1H), 4.24 (s, 2H), 6.09 (dd,
1H), 6.33 (d, 1H), 6.35 (d, 1H), 6.44 (dd, 1H), 6.52 (t, 1H), 6.79 (m, 1H), 6.81 (s,
1H), 6.9-7.0 (m, 7H), 7.44 (d, 1H), 7.47 (s, 1H).
[0298] Additional examples of 3-[(3-phenoxyphenyl) [[4-substituted-3-(2-furanyl)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 34.
Example Table 34. 3-[(3-phenoxyphenyl) [[4-substituted-3-(2-furanyl)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 593 |
F |
472.1536 |
472.1530 |
| 594 |
Me |
468.1787 |
468.1783 |
EXAMPLE 595
[0299]

3-[(3-phenoxyphenyl)[[3-(2-thienyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0300] EX-595A) To a 1,2-dichloroethane (90 mL) solution of 3-bromobenzaldehyde (5.60 g, 30.3 mmol)
was added 3-phenoxyaniline (5.60 g, 30.2 mmol), NaB(OAc)
3H (8.26 g, 39.0 mmol) and acetic acid (1.8 mL, 31. mmol). The cloudy solution was
stirred at room temperature for 1.5 h. The reaction mixture was poured into water
and extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 10.49 g (98%) of the desired
N-(3-phenoxyphenyl)[(3-bromophenyl)methyl]amine product as a light brown oil.
1H NMR (CDCl
3) δ 4.26 (s, 2H), 6.27 (s, 1H), 6.38 (d, 2H), 7.00 (d, 2H), 7.13 (m, 2H), 7.19 (t,
1H), 7.26 (d, 1H), 7.30 (m, 2H), 7.38 (d, 1H), 7.96 (s, 1H). The formation of the
desired product was monitored by the disappearance of the aldehyde peak (δ ~ 10) and
the formation of the benzyl peak (δ 4.26) in the
1H NMR spectrum.
[0301] EX-595B) To a dichloromethane (15 mL) solution of amine from
EX-595A (6.01 g, 17.0 mmol) was added 1,1,1-trifluoro-2,3-epoxypropane (1.75 mL, 20.3 mmol)
and Yb(OTf)
3 (1.05 g, 1.69 mmol). The cloudy solution was stirred at room temperature for 24 h,
diluted with diethyl ether, and washed with water and brine. The organic layer was
dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 3-8% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 4.71 g (60%) of the desired 3-[(3-phenoxyphenyl)[[3-bromophenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a colorless oil. Anal. calcd. for C
22H
19NO
2F
3Br·0.41 EtOH: C, 56.49; H, 4.46; N, 2.89. Found: C, 56.15; H, 4.22; N, 2.92. HRMS
calcd. 466.0629 [M+H]
+, found: 466.0598.
[0302] To a dioxane (5 mL) solution of aminopropanol from
EX-595B (0.38 g, 0.82 mmol) was added 2-(tributylstannyl)thiophene (0.29 mL, 0.90 mmol) and
Pd(PPh
3)
2Cl
2 (0.040 g, 0.057 mmol). The mixture was heated to reflux under argon for 18 h. The
cooled mixture was poured into a mixture of 10 % aq. KF and ethyl acetate and stirred
1 h. The slurry was filtered through celite. The organic layer was separated, washed
with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 5-15% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.17 g (45%) of the desired 3-[(3-phenoxy-phenyl)[[3-(2-thienyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a colorless oil. Anal. calcd. for C
26H
22NO
2F
3S·0.62 EtOH: C, 65.69; H, 5.20; N, 2.81. Found: C, 65.36; H, 4.84; N, 2.81. HRMS calcd.
470.1402 [M+H]
+, found: 470.1392.
1H NMR (CDCl
3) δ 2.60 (br s, 1H), 3.64 (dd, 1H), 3.89 (dd, 1H), 4.37 (m, 1H), 4.68 (s, 2H), 6.42
(dd, 1H), 6.45 (t, 1H), 6.55 (dd, 1H), 6.98 (dd, 2H), 7.1 (m, 3H), 7.20 (t, 1H), 7.2-7.3
(m, 5H), 7.43 (s, 1H), 7.52 (d, 1H).
EXAMPLE 596
[0303]

3-[(3-phenoxyphenyl)[[3-(phenylmethyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0304] To a THF (4 mL) solution of 3-[(3-phenoxyphenyl)[[3-bromophenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
(0.60 g, 1.3 mmol) from
EX-595B was added benzyl-magnesium bromide in THF (2.0 mL, 2.0 M, 4.0 mmol) and Pd(PPh
3)
4. The resulting yellow solution was refluxed under N
2 for 18 h. The cooled solution was poured into saturated aq. NH
4Cl, extracted with ethyl acetate, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 15% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.39 g (62%) of the desired 3-[(3-phenoxyphenyl) [[3-(phenylmethyl)phenyl]
methyl]amino]-1,1,1-trifluoro-2-propanol product as a colorless oil. Anal. calcd.
for C
29H
26NO
2F
3-0.4 EtOH: C, 72.17; H, 5.77; N, 2.82. Found: C, 72.17; H, 5.42; N, 2.83. HRMS calcd.
478.1994 ([M+H]
+, found: 478.1984.
1H NMR (C
6D
6) δ 1.58 (d, 1H), 3.22 (dd, 1H), 3.46 (dd, 1H), 3.69 (s, 2H), 3.73 (m, 1H), 4.18 (s,
2H), 6.34 (dd, 1H), 6.47 (dd, 1H), 6.53 (t, 1H), 6.8-7.1 (m 15H).
[0305] Additional examples of 3-[(3-phenoxyphenyl)[[3-(alkyl- or cycloalkyl)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 35.
Example Table 35. 3-[(3-phenoxyphenyl)[[3-(alkyl- or cycloalkyl-)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 597 |
3-methylbutyl |
458.2307 |
458.2295 |
| 598 |
2-methylpropyl |
444.2150 |
444.2157 |
| 599 |
cyclopropyl |
428.1837 |
428.1806 |
EXAMPLE 600
[0306]

3-[(3-phenoxyphenyl)[[2'-(trifluoromethyl)[1,1'-biphenyl]-3-yl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0307] To a toluene (8 mL) solution of 3-[(3-phenoxyphenyl)[[3-bromophenyl] methyl)-amino]-1,1,1-trifluoro-2-propanol
(0.51 g, 1.1 mmol) from
EX-595B was added 2-(tri-fluoromethyl)phenylboronic acid (0.33 g, 1.7 mmol) and DMF (3 mL).
To the resulting solution was added K
2CO
3 (0.31 g, 2.2 mmol) and Pd(PPh
3)
4 (0.060 g, 0.05 mmol). The slurry was heated to reflux under argon for 18 h. The cooled
mixture was poured into water and extracted with ethyl acetate. The organic layer
was washed with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 20% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.32 g (55%) of the desired 3-[(3-phenoxyphenyl) [[(2'-(trifluoromethyl)[1,1'-biphenyl)-3-yl]methyl]amino]-1,1,1-tri-fluoro-2-propanol
product as a colorless oil. Anal. calcd. for C
29H
23NO
2F
6-0.8 EtOH: C, 64.67; H, 4.93; N, 2.46. Found: C, 64.53; H. 4.69; N, 2.49. HRMS calcd.
532.171 [M+H]
+, found: 532.1708.
1H NMR (C
6D
6) δ 1.72 (d, 1H), 3.17 (dd, 1H), 3.46 (dd, 1H), 3.72 (m, 1H). 4.23 (s, 2H), 6.33 (dd,
1H), 6.43 (dd, 1H), 6.52 (t, 1H), 6.82 (m, 2H), 6.9-7.1 (m, 11H), 7.43 (d, 1H).
EXAMPLE 601
[0308]

3-[(3-phenoxyphenyl)[[3-(3-furanyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0309] EX-601A) To a toluene (10 mL) solution of 3-bromofuran (0.54 mL, 6.0 mmol) was added 3-formylphenylboronic
acid (1.00 g, 6.7 mmol) and DMF (4 mL). To the resulting solution was added K
2CO
3 (1.85 g, 13.4 mmol) and Pd(PPh
3)
4 (0.40 g, 0.35 mmol). The slurry was heated to reflux under argon for 2 h. The cooled
mixture was poured into water and extracted with ethyl acetate. The organic layer
was washed with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 5 % ethyl acetate in hexane gave 0.10 g (10%) of the desired 3-(3-furanyl)benzaldehyde
product as a yellow oil. MS:
m/
z = 173.0 [M+H]
+.
[0310] EX-601B) To a 1.2-dichloroethane (3 mL) solution of the aldehyde (0.10 g, 0.58 mmol) from
EX-601A was added 3-phenoxyaniline (0.11 g, 0.59 mmol), NaB(OAc)
3H (0.16 g, 0.75 mmol) and acetic acid (0.040 mL, 0.70 mmol). The cloudy solution was
stirred at room temperature for 2 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 0.20 g (100%) of the desired
N-3-phenoxyphenyl)-[[3-(3-furanyl)phenyl]methyl]amine product as a yellow oil which
was used without further purification.
1H NMR (CDCl
3) δ 4.1 (br s, 1H), 4.30 (s, 2H), 6.29 (d, 1H), 6.32 (dd, 1H), 6.39 (dd, 1H), 6.66
(s, 1H), 6.95-7.05 (m, 4H), 7.2-7.5 (m, 7H), 7.70 (s, 1H). The formation of the desired
product was monitored by the disappearance of the aldehyde peak (δ ~ 10) and the formation
of the benzyl peak (δ 4.30) in the
1H NMR spectrum.
[0311] To a CH
3CN (2 mL) solution of amine (0.20 g, 0.58 mmol) from
EX-601B was added 1,1,1-trifluoro-2,3-epoxypropane (0.10 mL, 1.2 mmol) and Yb(OTf)
3 (0.035 g, 0.056 mmol). The cloudy solution was stirred in a sealed flask at 40 °C.
After 18 h, additional 1,1,1-trifluoro-2,3-epoxypropane (0.20 mL, 2.4 mmol) and Yb(OTf)
3 (0.035 g, 0.056 mmol) were added, and the mixture was heated an additional 4 h, diluted
with diethyl ether and washed with water and brine. The organic layer was dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 10% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.14 g (53%) of the desired 3-[(3-phenoxyphenyl) [[3-(3-furanyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a colorless oil, > 99% pure by HPLC analysis. Anal. calcd. for C
26H
22NO
3F
3·0.3 EtOH: C, 68.37; H, 5.13; N, 3.00. Found: C, 68.29; H, 5.09; N, 2.99. HRMS calcd.
454.1630 [M+H]
+, found: 454.1635.
1H NMR (C
6D
6) δ 1.62 (d, 1H), 3.18 (dd, 1H), 3.48 (dd, 1H), 3.74 (m, 1H), 4.22 (s, 2H), 6.32 (dd,
1H), 6.35 (m, 1H), 6.44 (dd, 1H), 6.52 (t, 1H), 6.78 (m, 1H), 6.82 (d, 1H), 6.9-7.1
(m, 9H), 7.37 (s, 1 H).
EXAMPLE 602
[0312]

3-[(3-phenoxyphenyl)[[3-(1-methyl-1H-pyrrol-2-yl)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
[0313] EX-602A) To solution of N-methylpyrrole (0.97 mL, 11 mmol) in Et
2O (20 mL) was added neat TMEDA (1.5 mL, 10 mmol) and 1.6 M n-BuLi in hexanes (6.3
mL, 10 mmol). The solution was heated to reflux under N
2 for 1 h and then cooled to -78 °C. A 1.0 M solution of Me
3SnCl in THF was added over 15 min, and the resulting solution stirred for 30 min at
-78 °C. After warming to room temperature, 3-bromo-benzaldehyde (0.70 mL, 6.0 mmol),
Pd(PPh
3)
2Cl
2 (0.25 g, 0.35 mmol) and dioxane (10 mL) were added. The slurry was heated to reflux
for 18 h. The cooled mixture was poured into a mixture of saturated KF and ethyl acetate
and stirred 15 min. The slurry was filtered through celite. The organic layer was
separated, washed with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 5% ethyl acetate in hexane gave 0.45 g (24%) of the desired 3-(1-methyl-1
H-pyrrol-2-yl)benzaldehyde product as a yellow oil. MS:
m/
z =186.2 [M+H]
+.
[0314] EX-602B) To a 1,2-dichloroethane (10 mL) solution of aldehyde (0.45 g, 2.4 mmol) from
EX-602A was added 3-phenoxyaniline (0.45 g, 2.4 mmol), NaB(OAc)
3H (0.67 g, 3.2 mmol) and acetic acid (0.15 mL, 2.4 mmol). The cloudy solution was
stirred at room temperature for 2 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 0.67 g (79%) of the desired
N-(3-phenoxyphenyl)[[3-(1-methyl-1
H-pyrrol-2-yl)phenyl]methyl] amine product as a yellow oil which was used without further
purification.
1H NMR (CDCl
3) δ 3.60 (s, 3H), 4.15 (br s, 1H), 4.35 (s, 2H), 6.2- 6.4 (m, 5H), 6.67 (s, 1H), 7.00-7.05
(m, 4H), 7.1-7.2 (m, 6H). The formation of the desired product was monitored by the
disappearance of the aldehyde peak (δ ~ 10) and the formation of the benzyl peak (δ
4.35) in the
1H NMR spectrum.
[0315] To a CH
3CN (2 mL) solution of amine (0.67 g, 1.9 mmol) from
EX-602B was added 1,1,1-trifluoro-2,3-epoxypropane (0.33 mL, 3.8 mmol) and Yb(OTf)
3 (0.120 g, 0.19 mmol). The cloudy solution as stirred in a sealed flask at 40 °C for
18 h. The cooled reaction mixture was diluted with diethyl ether and washed with water
and brine. The organic layer was dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 10% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.57 g (66 %) of the desired 3-[(3-phenoxyphenyl)[[3-(1-methyl-1
H-pyrrol-2-yl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol product as a colorless
oil, > 99% pure by HPLC analysis. Anal. calcd. for C
27H
25N
2O
2F
3·0.9 EtOH: C, 68.10; H, 6.03; N, 5.51. Found: C, 68.36; H, 5.94; N, 5.65. HRMS calcd.
467.1946 [M+H]
+, found: 467.1950.
1H NMR (C
6D
6) δ 2.01(d, 1H), 2.97 (s, 3H), 3.21 (dd, 1H), 3.49 (dd, 1H), 3.78 (m, 1H), 4.28 (s,
2H), 6.3-6.4 (m, 4H), 6.45 (dd, 1H), 6.53 (t, 1H), 6.8-7.1 (m, 10H).
EXAMPLE 603
[0316]

3-[(3-phenoxyphenyl)[[3-(2-pyrimidinyl)phenyl]methyl]amino] 1,1,1-trifluoro-2-propanol
[0317] EX-603A) To a toluene (15 mL) solution of 2-chloropyrimidine (1.00 g, 8.7 mmol) was added
3-formylphenylboronic acid (1.42 g, 9.5 mmol) and DMF (8 mL). To the resulting solution
was added K
2CO
3 (2.63 g, 19.0 mmol) and Pd(PPh
3)
4 (0.52 g, 0.45 mmol). The slurry was heated to reflux under argon for 18 h. The cooled
mixture was poured into water and extracted with ethyl acetate. The organic layer
was washed with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 20% ethyl acetate in hexane gave 0.63 g (39%) of the desired 3-(2-pyrimidinyl)benzaldehyde
product as a brown oil which solidified upon standing. MS:
m/
z = 185.1 [M+H]
+.
[0318] EX-603B) To a 1,2-dichloroethane (10 mL) solution of aldehyde (0.62 g, 3.4 mmol) from
EX-603A was added 3-phenoxyaniline (0.62 g, 3.4 mmol), NaB(OAc)
3H (0.93 g, 4.4 mmol) and acetic acid (0.20 mL, 3.4 mmol). The cloudy solution was
stirred at room temperature for 2 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 1.19 g (99%) of the desired
N-(3-phenoxyphenyl)-[[3-(2-pyrimidinyl)phenyl]methyl]amine product as a brown oil which
was used without further purification. MS:
m/
z = 354.2 [M+H]
+.
[0319] To a CH
3CN (4 mL) solution of amine (1.19 g, 3.4 mmol) from
EX-603B was added 1.1,1-trifluoro-2,3-epoxypropane (0.585 mL, 6.8 mmol) and Yb(OTf)
3 (0.112 g, 0.18 mmol). The cloudy solution was stirred in a sealed flask at 40 °C.
After 18 h, more 1,1,1-trifluoro-2,3-epoxypropane (0.585 mL. 6.8 mmol) and Yb(OTf)
3 (0.112 g, 0.18 mmol) were added, and the slurry was heated an additional 4 h. The
cooled reaction mixture was diluted with diethyl ether and washed with water and brine.
The organic layer was dried (MgSO
4) and evaporated to an oil. Purification by silica gel flash chromatography eluting
with 25% ethyl acetate in hexane gave an oil which was dissolved in EtOH. concentrated
and dried
in vacuo to give 0.33 g (21 %) of the desired 3-[(3-phenoxyphenyl)[[3-(2-pyrimidinyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a pale yellow oil, > 99% pure by HPLC analysis. Anal. calcd. for C
26H
22N
3O
2F
3·0.5 EtOH: C, 66.39; H, 5.16; N, 8.60. Found: C, 66.26; H, 4.85; N, 8.60. HRMS calcd.
466.1742 [M+H]
+, found: 466.1724.
1H NMR (C
6D
6) δ 2.28 (br s, 1H), 3.27 (dd. 1H), 3.50 (dd, 1H), 3.78 (m, 1H), 4.26 (m, 2H), 6.08
(t, 1H), 6.39 (dd, 1H), 6.52 (t, 1H), 6.75 (m, 1H), 6.9-7.0 (m, 6H), 7.18 (t, 1H),
8.12 (d, 2H), 8.58 (s, 1H), 8.66 (d, 1H).
EXAMPLE 604
[0320]

3-[(3-phenoxyphenyl)[[3-(2-furanyl)-4-(4-morpholinyl)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
[0321] EX-604A) To a pyridine (15 mL) solution of 3-bromo-4-fluorobenzaldehyde (1.0 g, 4.9 mmol)
was added morpholine (0.5 mL, 5.7 mmol) and K
2CO
3 (0.69 g, 5.0 mmol), and the slurry was refluxed for 18 h. The solvent was removed,
and the residue was partitioned between ethyl acetate and water. The organic layer
was separated, dried (MgSO
4) and evaporated to a yellow oil. Purification by flash chromatography on silica gel
eluting with 15 % ethyl acetate in hexane gave 0.77 g (58 %) of the desired 3-bromo-4-(4-morpholinyl)benzaldehyde
product as an white solid.
1H NMR (CDCl
3) δ 3.18 (m, 4H), 3.90 (m, 4H), 7.10 (d, 1H), 7.78 (d, 1H), 8.07 (s, 1H), 9.83 (s,
1H).
[0322] EX-604B) To a dioxane (8 mL) solution of the aldehyde from
EX-604A (0.77 g, 2.8 mmol) was added 2-(tributylstannyl)furan (1.07 mL, 3.42 mmol) and Pd(PPh
3)
2Cl
2 (0.12 g, 0.17 mmol). The mixture was heated to reflux under argon for 18 h. The cooled
mixture was poured into a mixture of saturated aq. KF and ethyl acetate and stirred
3 h. The slurry was filtered through celite. The organic layer was separated, washed
with brine, dried (MgSO
4) and evaporated to a yellow oil. Purification by silica gel flash chromatography
eluting with 20 % ethyl acetate in hexane gave 0.61 g (84%) of the desired 3-(2-furanyl)-4-(4-morpholinyl)benzaldehyde
product as a yellow oil. MS:
m/
z = 258.1 [M+H]
+.
[0323] To a 1,2-dichloroethane (6 mL) solution of aldehyde (0.59 g, 2.0 mmol) from
EX-604B was added
N-(3-phenoxyphenyl)-3-amino-1,1,1-trifluoro-2-propanol (0.50 g, 1.9 mmol), NaB(OAC)
3H (0.52 g, 2.5 mmol) and acetic acid (0.12 mL, 2.1 mmol). The cloudy solution was
stirred at room temperature for 18 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to give an oil. Purification by flash chromatography on silica gel
eluting with 15 % ethyl acetate in hexane gave 0.25 g (25 %) of the desired 3-[(3-phenoxyphenyl)[[3-(2-furanyl)-4-(4-morpholinyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a white foam, > 99% pure by HPLC analysis. Anal. calcd. for C
30H
29N
2O
4F
3: C, 66.91; H, 5.43; N, 5.20. Found: C, 66.54; H, 5.67; N, 5.02. HRMS: calcd. 539.2187
[M+H]
+, found: 539.2158.
1H NMR (C
6D
6) δ 1.73 (d, 1H), 2.55 (m, 4H), 3.23 (dd, 1H), 3.50 (dd, 1H), 3.52 (m, 4H), 3.75 (m,
1H), 4.25 (s, 2H), 6.21 (dd, 1H), 6.36 (dd, 1H), 6.34 (dd, 1H), 6.56 (t, 1H), 6.69
(d, 1H), 6.8 (m, 2H), 6.9-7.0 (m, 5H), 7.09 (t, 1H), 7.22 (d, 1H), 7.34 (d, 1H).
EXAMPLE 605
[0324]

3-[(3-phenoxyphenyl)[[3-(2-pyrimidinyloxy)phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
[0325] EX-605A) A slurry of 3-hydroxybenzaldehyde (1.22 g, 10 mmol), 2-chloropyrimidine (1.14 g,
10 mmol) and K
2CO
3 (1.65 g, 12 mmol) in DMSO (20 mL) was heated to 100°C for 1 h. The cooled mixture
was poured into water and extracted with Et
2O. The organic layer was washed with 2.5 N NaOH, 1 N HCl, saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 1.42 g (71 %) of the desired 3-(2-pyrimidinyl-oxy)benzaldehyde
product as a white solid which was used without further purification.
1H NMR (C
6D
6) δ 7.12 (t, 1H), 7.54 (m, 1H), 7.66 (t, 1H), 7.78 (m, 1H), 7.83 (m, 1H), 8.64 (d,
2H), 10.05 (s, 1H).
[0326] To a 1,2-dichloroethane (10 mL) solution of aldehyde (0.56 g, 2.8 mmol) from
EX-605A was added
N-(3-phenoxyphenyl)-3-amino-1,1,1-trifluoro-2-propanol (0.83 g, 2.8 mmol), NaB(OAc)
3H (0.77 g, 3.6 mmol) and acetic acid (0.84 mL, 15 mmol). The cloudy solution was stirred
at room temperature for 18 h. The reaction mixture was poured into water and extracted
with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to give an oil. Purification by flash chromatography on silica gel
eluting with 2 % methanol in CH
2Cl
2 gave an oil which was dissolved in EtOH, stripped and dried
in vacuo to give 0.28 g (21 %) of the desired 3-[(3-phenoxyphenyl)[[3-(2-pyrimidinyloxy)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
product as a colorless oil, > 99% pure by HPLC analysis. Anal. calcd. for C
26H
22N
3O
3F
3·0.4 EtOH: C, 64.39; H, 4.92; N, 8.41. Found: C, 64.22; H, 4.87; N, 8.53. HRMS calcd.
482.1692 [M+H]
+, found: 482.1698.
1H NMR (C
6D
6) δ 3.12 (d, 1H), 3.16 (dd, 1H), 3.49 (d, 1H), 3.79 (m, 1H), 4.12 (dd, 1H), 5.88 (t,
1H), 6.31 (dd, 1H), 6.41 (dd, 1H), 6.51 (t, 1H), 6.65 (t, 1H), 6.80 (t, 1H), 6.85-7.05
(m, 8H), 7.82 (d, 2H).
EXAMPLE 606
[0327]

3-[(3-phenoxyphenyl)[([1,1'-biphenyl]-3-ylmethyl)amino]-1,1,1-trifluoro-2-propanol
[0328] EX-606A) To an ethylene glycol dimethyl ether (10 mL) solution of 3-bromobenzaldehyde (0.63
mL, 5.4 mmol) was added phenylboronic acid (0.73 g, 6.0 mmol), 2 M Na
2CO
3 (10 mL) and Pd(PPh
3)
4 (0.35 g, 0.30 mmol). The slurry was heated to reflux under argon for 18 h. The cooled
mixture was poured into water and extracted with ethyl acetate. The organic layer
was washed with brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 15 % ethyl acetate in hexane gave 0.77 g (98%) of the desired [(1,1'-biphenyl)-3-yl]-carboxaldehyde
product as a colorless oil which solidified upon standing.
1H NMR (C
6D
6) δ 7.45 (m, 3H), 7.65 (m, 3H), 7.70 (dd, 2H), 8.15 (m, 1H), 10.13 (s, 1H).
[0329] EX-606B) To a 1.2-dichloroethane (12 mL) solution of aldehyde (0.77 g, 4.2 mmol) from
EX-606A was added 3-phenoxyaniline (0.78 g, 4.2 mmol), NaB(OAc)
3H (1.16 g, 5.5 mmol) and acetic acid (0.25 mL, 4.2 mmol). The cloudy solution was
stirred at room temperature for 2 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 1.49 g (100%) of the desired
N-(3-phenoxyphenyl)([1,1'-biphenyl]-3-ylmethyl)amine product as a colorless oil which
was used without further purification.
1H NMR (CDCl
3) δ 4.35 (s, 2H), 6.35 (m, 2H), 6.44 (d, 1H), 6.97 (d, 2H), 7.05 (t, 1H), 7.12 (t,
1H), 7.3-7.4 (m, 7H), 7.49 (d, 1H), 7.56 (m, 3H). The formation of the desired product
was monitored by the disappearance of the aldehyde peak (δ ~ 10) and the formation
of the benzyl peak (δ 4.35) in the
1H NMR spectrum.
[0330] To a CH
3CN (4 mL) solution of amine (1.48 g, 4.2 mmol) from
EX-606B was added 1,1,1-trifluoro-2,3-epoxypropane (0.475 mL, 5.5 mmol) and Yb(OTf)
3 (0.26 g, 0.42 mmol). The cloudy solution was stirred in a sealed flask at 40 °C for
18 h. The cooled reaction mixture was diluted with diethyl ether and washed with water
and brine. The organic layer was dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 10% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.65 g (34%) of the desired 3-[(3-phenoxyphenyl)[([1,1'-biphenyl]-3-ylmethyl)amino]-1,1,1-trifluoro-2-propanol
product as a colorless oil which solidified upon standing, > 99% pure by HPLC analysis.
Anal. calcd. for C
28H
24NO
2F
3·0.05 CH
2O
2: C, 72.03; H, 5.19; N, 2.99. Found: C, 71.67; H, 5.10; N, 2.94. HRMS calcd. 464.1837
[M+H]
+, found: 464.1834.
1H NMR (C
6D
6) δ 1.43 (d, 1H), 3.17 (dd, 1H), 3.46 (dd, 1H) 3.70 (m, 1H), 4.26 (s, 2H), 6.32 (dd,
1H), 6.44 (dd, 1H), 6.52 (t, 1H), 6.77 (m, 1H), 6.85-6.95 (m, 5H), 7.1 (m, 3H), 7.16
(t, 2H), 7.26 (s, 1H), 7.27 (d, 1H), 7.40 (dd, 2H).
EXAMPLE 607
[0331]

3-[(3-phenoxyphenyl)[[3-cyclopentylphenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0332] EX-607A) To a 1,2-dichloroethane (12 mL) solution of 3-cyclopentylbenzaldehyde (0.69 g, 4.0
mmol;
P. L. Ornstein et al., J. Med. Chem. 1998, 41, 358-378) was added 3-phenoxyaniline (0.73 g, 4.0 mmol). NaB(OAc)
3H (1.08 g, 5.1 mmol) and acetic acid (0.24 mL, 4.2 mmol). The cloudy solution was
stirred at room temperature for 2 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 10% ethyl acetate in hexane gave 0.30 g (22 %) of the desired
N-(3-phenoxyphenyl)-[[3-cyclopentylphenyl]methyl]amine product as a colorless oil.
1H NMR (CDCl
3) δ 1.55 (m, 2H), 1.63 (m, 2H), 1.78 (m, 2H), 2.02 (m, 2H), 2.94 (m, 1H), 4.10 (m,
1H), 4.22 (m, 2H), 6.35 (m, 3H), 7.0-7.2 (m, 10H). The formation of the desired product
was monitored by the disappearance of the aldehyde peak (δ~10) and the formation of
the benzyl peak (δ 4.22) in the
1H NMR spectrum.
[0333] To a CH
3CN (0.9 mL) solution of amine (0.30 g, 0.87 mmol) from
EX-607A was added 1,1,1-trifluoro-2,3-epoxypropane (0.15 mL, 1.7 mmol) and Yb(OTf)
3 (0.080 g, 0.13 mmol). The cloudy solution was stirred in a sealed flask at 50 °C
for 18 h. The cooled reaction mixture was diluted with diethyl ether and washed with
water and brine. The organic layer was dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 10% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.19 g (48 %) of the desired 3-[(3-phenoxyphenyl)[[3-cyclopentylphenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a colorless oil which solidified upon standing, > 99% pure by HPLC analysis.
Anal. calcd. for C
27H
28NO
2F
3·0.4 EtOH: C, 70.45; H, 6.47; N. 2.96. Found: C, 70.21; H, 6.39; N, 2.94. HRMS calcd.
456.2150 [M+H]
+, found: 456.2143.
1H NMR (C
6D
6) δ 1.43 (m, 4H), 1.58 (m, 2H), 1.62 (d, 2H), 1.85 (m, 2H), 2.71 (m, 1H), 3.22 (dd,
1H), 3.49 (dd, 1H), 3.73 (m. 1H), 4.26 (s, 2H), 6.35 (dd, 1H), 6.43 (dd, 1H), 6.55
(t, 1H), 6.8 (m, 2H), 6.95-7.05 (m, 8H).
EXAMPLE 608
[0334]

3-[(3-phenoxyphenyl)[[3-(tetrahydro-2-furanyl)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
[0335] EX-608A) Trifluoromethanesulfonic anhydride (2.0 mL, 11.9 mmol) was added dropwise over 5
minutes to a slurry of 3-hydroxybenzaldehyde (1.11 g, 9.09 mmol) in dichloromethane
(40 mL) at -78 °C. To this slurry was added neat N,N-di-isopropyl-ethylamine (2.4
mL, 13.8 mmol) dropwise over 5 min, and the resulting yellow solution was allowed
to warm to room temperature. After 30 min at room temperature, the dark solution was
diluted with dichloromethane and washed with 2.5 N NaOH. 1 N HCl, saturated NaHCO
3 and brine. The organic layer was dried (MgSO
4) and evaporated to give a red oil. Purification by flash chromatography on silica
gel eluting with 10 % ethyl acetate in hexane gave 1.70 g (74%) of the desired triflate
ester product as a pale yellow oil. MS:
m/
z = 254 [M+H]
+.
[0336] EX-608B) To a mixture of Pd
2(dba)
3 (120 mg, 0.13 mmol) and P(
o-tolyl)
3 (150 mg, 0.50 mmol) in toluene (15 mL) was added the triflate ester from
EX-608A (1.70 g, 6.7 mmol),
N,N-di-isopropylethylamine (3.50 mL, 20.1 mmol) and 2,3-dihydrofuran (2.53 mL, 33.5 mmol).
The solution was heated to 70 °C in a sealed flask under argon for 18 h. The cooled
solution was then diluted with ethyl acetate and washed with water, 1 N HCl, saturated
NaHCO
3 and brine.
[0337] The organic layer was dried (MgSO
4) and evaporated to give a red oil. The major product was isolated by flash chromatography
on silica gel eluting with 10% ethyl acetate in hexane and gave 0.72 g (62 %) of the
desired 3-(dihydro-2-furanyl)benzaldehyde product as a cloudy yellow oil. MS:
m/
z = 175.1 [M+H]
+.
[0338] EX-608C) A THF (15 mL) solution of the aldehyde from
EX-608B (0.70 g, 4.0 mmol) and 2,6-lutidine (0.46 mL, 4.0 mmol) was stirred in a hydrogen
atmosphere (50 psi) in the presence of 10% Pd/C (0.29 g) for 18 h at room temperature.
The slurry was filtered through celite, and the solvent was removed. The residue was
taken up in ethyl acetate and washed with 1 N HCl and brine. The organic layer was
dried (MgSO
4) and evaporated to give 0.50 g (70 %) of the desired 3-(tetrahydro-2-furanyl)phenylmethanol
product as a yellow oil. The formation of the desired product was monitored by the
disappearance of the aldehyde (δ ~ 10) and olefin peaks in the
1H NMR spectrum.
[0339] EX-608D) A slurry of the phenylmethanol product from
EX-608C (0.50 g, 2.8 mmol) and MnO
2 (2.10 g, 24.3 mmol) in dichloromethane (15 mL) was refluxed for 3 h. The slurry was
filtered through celite, and the filtrate was evaporated to a yellow oil. Purification
by flash chromatography on silica gel eluting with 10% ethyl acetate in hexane gave
0.19 g (45%) of the desired aldehyde product as a pale yellow oil. GCMS:
m/
z = 177 [M+H]
+.
[0340] EX-608E) To a 1,2-dichloroethane (4 mL) solution of the aldehyde (0.19 g, 1.1 mmol) from
EX-608D was added 3-phenoxyaniline (0.20 g, 1.1 mmol), NaB(OAc)
3H (0.30 g, 1.4 mmol) and acetic acid (0.065 mL, 1.1 mmol). The cloudy solution was
stirred at room temperature for 3 h. The reaction mixture was poured into water and
extracted with dichloromethane. The organic layer was washed with saturated NaHCO
3 and brine, dried (MgSO
4) and evaporated to yield 0.32 g (84%) of the desired
N-(3-phenoxyphenyl)-[[3-(tetrahydro-2-furanyl)phenyl]methyl]amine product as a yellow
oil which was used without further purification. The formation of the desired product
was monitored by TLC.
[0341] To a CH
3CN (1 mL) solution of the amine (0.32 g, 0.93 mmol) from EX-608E was added 1,1,1-trifluoro-2,3-epoxypropane
(0.24 mL, 2.8 mmol) and Yb(OTf)
3 (0.115 g, 0.18 mmol). The cloudy solution was stirred in a sealed flask at 40 °C
for 18 h. The cooled reaction mixture was diluted with diethyl ether and washed with
water and brine. The organic layer was dried (MgSO
4) and evaporated to an oil. Purification by flash chromatography on silica gel eluting
with 15% ethyl acetate in hexane gave an oil which was dissolved in EtOH, stripped
and dried
in vacuo to give 0.13 g (30%) of the desired 3-[(3-phenoxyphenyl)[[3-(tetrahydro-2-furanyl)phenyl]methyl]aminol-1,1,1-trifluoro-2-propanol
product as a colorless oil. Anal. calcd. for C
26H
26NO
3F
3·0.5 EtOH: C, 67.33; H, 6.04; N, 2.94. Found: C, 67.49; H, 6.08; N, 2.91. HRMS calcd.
458.1943 [M+H]
+, found: 458.1937.
1H NMR (C
6D
6) δ 0.45 (d, 1H), 1.43 (m, 3H), 1.79 (m, 1H), 1.99 (m, 1H), 3.24 (m, 1H), 3.43 (m,
1H), 3.76 (m, 2H), 4.24 (s, 2H), 4.60 (t, 1H), 6.35 (m, 1H), 6.43 (dd, 1H), 6.54 (dd,
1H), 6.8 (m, 2H), 6.9-7.0 (m, 7H), 7.15 (d, 1H).
EXAMPLE 609
[0342]

4-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]phenoxy]phenol
[0343] A 1,2-dichloroethane (4 mL) solution of
N-[(4-methoxyphenoxy)phenyl]-3-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
(0.33g, 0.62 mmol) and boron tribromide-methyl sulfide complex (2.5 mL, 1.0 M in CH
2Cl
2, 2.5 mmol) was refluxed for 8 h under argon. The reaction was diluted with Et
2O and washed with water, 1 N NaOH and saturated aq. NH
4Cl.
[0344] The organic layer was dried (MgSO
4) and evaporated to give a red oil. Purification by flash chromatography on silica
gel eluting with 30% ethyl acetate in hexane gave an oil which was dissolved in EtOH,
stripped and dried
in vacuo to give 0.082 g (25%) of the desired 4-[3-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl](3,3,3-trifluoro-2-hydroxypropyl)amino]
phenoxy]phenol product as a light red oil. Anal. calcd. for C
24H
20NO
4F
7·0.35 EtOH·0.65 H
2O: C, 54.21; H, 4.31; N, 2.56. Found: C, 54.20; H, 4.30; N , 2.55. HRMS calcd. 520.1359
[M+H]
+, found: 520.1325.
1H NMR (C
6D
6) δ 1.96 (d, 1H), 3.09 (dd, 1H), 3.43 (dd, 1H), 3.74 (m, 1H), 4.10 (s, 2H), 4.52 (s,
1H), 5.09 (tt, 1H), 6.17 (dd, 1H), 6.4 (m, 4H), 6.66 (d, 1H), 6.8-6.9 (m, 6H).
EXAMPLE 610 *
[0345]

3-(3-phenoxyphenyl)-2-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-5-(trifluoromethyl)oxazolidine
[0346] A toluene solution (5 mL) of 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde (0.45 g, 2.0
mol) and
N-(3-phenoxyphenyl)-3-amino-1,1,1-trifluoro-2-propanol (0.60 g, 2.0 mmol) was refluxed
in the presence of molecular sieves and Znl
2 (-5 mg) for 18 h under N
2. The reaction mixture was filtered to remove the sieves, and the filtrate was diluted
with ethyl acetate. The organic layer.was washed with brine, dried (MgSO
4) and evaporated to give 0.92 g (92%) of the desired 3-(3-phenoxyphenyl)-2-[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]-5-(trifluoromethyl)
oxazolidine product as a colorless oil. The formation of the desired product was monitored
by the disappearance of the aldehyde peak (δ ~ 10) in the
1H NMR spectrum. HRMS calcd. 502.1253 [M+H]
+, found: 502.1220.
EXAMPLE 611 *
[0347]

4-[bis-[[3-(trifluoromethoxy)phenyl]metbyl]amino]-1,1,1-trifluoro-2-butanol
[0348] EX-611A) The 2-hydroxy-1,1,1-trifluorobutyronitrile (5.0 g, 36 mmol;
H. C. Brown et al. J. Org. Chem. 60, 41-46, 1995) was added slowly to a stirred suspension of LiAlH
4 (1.7 g, 43.7 mmol) in 8 mL of dry diethyl ether at 0-5 °C. The mixture was stirred
at this temperature for 30 min, heated for 45 min, then stirred at room temperature
for 2 h. The reaction mixture was quenched with 5.5 mL of aq. sat. Na
2SO
4 and stirred for 1 h. The mixture was filtered through a celite pad, and the pad was
washed with ether. The filtrate and ether washings were collected and evaporated to
give 4.2 g (82%) of crude 4-amino-2-hydroxy-1,1,1-trifluorobutane product as a brownish
solid. HRMS calcd. for C
4H
8NOF
3: 144.0636 [M+H]
+, found 144.0622.
[0349] The 4-amino-2-hydroxy-1,1,1-trifluorobutane (0.57 g, 4 mmol) from
EX-611A and 3-(trifluoromethoxy)benzyl bromide (2.04 g, 8.0 mmol) were dissolved in 10 mL
of anhydrous ethanol. Potassium carbonate (1.10 g, 8 mmol) was added, and the mixture
was heated to reflux for 3 days, at which time HPLC analysis indicated the formation
of product, as confirmed by MS. The reaction mixture was quenched with water and extracted
with ether. The ether layer was washed with water and brine, then dried over MgSO
4, and evaporated to give crude product, which was purified by flash column chromatography
on silica gel eluting with 1:10:0.01 to 1:7:0.01 of ethyl acetate:hexane:ammonium
hydroxide to give 0.53 (27%) of the desired 4-[bis-[[3-(tri-fluoromethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-butanol
product as a yellow oil.
1H NMR (CDCl
3) δ 7.37 (t, 2H), 7.23 (d, 2H), 7.14 (d, 4H), 5.68 (bs, 1H), 3.98 (m, 1H), 3.76 (d,
2H), 3.45 (d, 2H), 2.78 (dd, 2H), 1.90 (m, 1H), 1.83 (m, 1H). 19 F NMR (CDCl
3) δ -58.27 (s, 6F), -80.54 (d, 3F). HRMS calcd. for C
20H
18NO
3F
9: 492.1221 [M+H]
+, found: 492.1184.
EXAMPLE 612
[0350]

N,N-dimethyl-3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzamide
[0351] EX-612A) Methyl 3-(bromomethyl)benzoate (7.2 g, 0.031 mol) was added dropwise to a solution
of 3-phenoxyaniline (20.5 g, 0.11 mol) in 160 mL of cyclohexane. The reaction mixture
was refluxed overnight then cooled to room temperature and diluted with water and
methylene chloride. The layers were separated, and the aqueous layer was extracted
with methylene chloride. The combined organic layers were washed with brine, dried
over Na
2SO
4, and concentrated
in vacuo to give a dark oil. The crude product was purified by reverse phase HPLC eluting
with 20% to 90% acetonitrile in water to afford 6.2 g (59%) of the desired methyl
3-[[(3-phenoxyphenyl)amino]methyl] benzoate product as a yellow oil. ESMS
m/
z = 334 [M+H]
+.
[0352] EX-612B) To a mixture of methyl 3-[[(3-phenoxyphenyl)amino]methyl]benzoate (6.2 g, 0.019 mol)
from
EX-612A and 1,1,1-trifluoro-2,3-epoxypropane (8.58 g, 0.077 mol) in 12 mL of acetonitrile
was added ytterbium (III) trifluoromethanesulfonate (1.2 g. 0.0019 mol). The resulting
mixture was heated at 50°C in a sealed glass tube for 18 h. The reaction mixture was
cooled to room temperature, then diluted with water and methylene chloride. The aqueous
layer was extracted with methylene chloride. The organic layers were combined, dried
over MgSO
4, and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
1:9 ethyl acetate in hexane to afford 8.0 g (96%) of the desired methyl 3-[[(3-phenoxy-phenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]
benzoate product as a yellow oil. Anal. calcd. for C
24H
22F
3NO
4· 1.4 H
2O: C, 61.25; H, 5.31; N, 2.98. found: C, 61.52; H, 5.06; N, 2.89. HRMS calcd.: 446.1579
[M+H]
+, found: 446.1596.
1H NMR(CDCl
3) δ 7.28 (m, 4H), 7.14 (t, 1H), 7.07, (m, 3H), 7.00 (s, 1H), 6.94 (d, 2H), 6.46 (dd,
1H), 6.38 (dd, 1H), 6.35 (t, 1H), 5.84 (t, 1H), 4.60 (t, 2H), 4.36 (m, 1H), 3.82 (d,
1H), 3.48 (m, 1H), 2.51 (s, 1H).
19F NMR (CDCl
3) δ -79.0 (d, 3 F).
[0353] To a solution of
N,
N-dimethylamine hydrochloride (525 mg, 0.0064 mol) in 3.0 mL of toluene at -40 °C was
added dropwise a 2.0 M solution of trimethylaluminum in toluene (3.2 mL, 0.0064 mol)
over 15 min. The reaction mixture was warmed to room temperature and stirred for 2
h. To a solution of methyl 3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]
methyl] benzoate (209 mg, 0.00047 mol) from
EX-612B in 2.5 mL of toluene at -10 °C was slowly added the (
N,N-dimethylamino)-chloromethylaluminum reagent (850 µL, 0.00085 mol). The reaction mixture
was warmed to room temperature then heated at 40 °C overnight. The reaction mixture
was cooled to room temperature, then diluted with ethyl acetate and quenched with
10% aqueous potassium hydrogen phosphate. The organic layer was dried over MgSO
4 and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
2:3 ethyl acetate in hexane to afford 195 mg (91%) of the desired
N,N-dimethyl-3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl) amino]methyl]-benzamide
product as a pale yellow solid. Anal. calcd. for C
25H
25F
3N
2O
3·0.5 H
2O: C, 64:23; H, 5.61; N, 5.99. Found: C, 64.49; H, 5.77; N, 5.85. HRMS calcd. 459.1896
[M+H]
+, found: 458.1887.
1H NMR (C
6D
6) δ 7.01-6.95 (m, 3H), 6.92-6.87 (m, 5H), 6.79 (t. 1H). 6.46 (s, 1H), 6.37 (t, 2H),
4.91 (bs, 1H), 4.26 (s, 2H), 4.10 (bq, 1H), 3.84 (dd, 1H), 3.38 (dd, 1H), 2.53 (bs,
3H), 2.14 (bs, 3H).
19F NMR (C
6D
6) δ -78.69 (d, 3F).
[0354] Additional examples of
N,N-dialkyl- and
N,N-cycloalkyl-3-[[(3-phenoxy-phenyl)-(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzamides
can be prepared by one skilled in the art using similar methods, as shown in Example
Table 36.
Example Table 36.
N,N-dialkyl- and
N,N-cycloalkyl-3-[[(3-phenoxyphenyl)-(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzamides.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 613 |
methyl |
ethyl |
473.2052 |
473.2055 |
| 614 |
methyl |
propyl |
487.2209 |
487.2193 |
| 615 |
methyl |
butyl |
501.2365 |
501.2357 |
| 616 |
-(CH2CH2CH2CH2)- |
485.2052 |
485.2057 |
EXAMPLE 617
[0355]

α, α-dimethyl-3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzenemethanol
[0356] To a solution of methyl 3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzoate
(218 mg, 0.00049 mol) in 0.7 mL of tetrahydrofuran at 0 °C was slowly added a 3.0
M solution of methylmagnesium chloride in THF (650 µL, 0.0020 mol). The reaction mixture
was warmed to room temperature, stirred for 2 h, then diluted with diethyl ether and
quenched with saturated aqueous ammonium chloride. The aqueous layer was extracted
with dichloromethane, and the combined organic layers were dried over MgSO
4 and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
1:4 ethyl acetate:hexane to afford 174 mg (80%) of the desired α,α-dimethyl-3-[[(3-phenoxy-phenyl)(3,3,3-trifluoro-2-hydroxypropyl)
amino]methyl]benzenemethanol product as a slightly yellow oil. Anal. calcd. for C
25H
26F
3NO
3·0.5 H
2O: C, 66.07; H, 5.99; N, 3.08. found: C, 66.12; H, 6.34; N, 2.92. HRMS calcd. 466.1943
[M+H]
+, found: 446.1938.
1H NMR (CDCl
3) δ 7.34 (s, 1H), 7.32-7.21 (m, 4H), 7.13 (t, 1H), 7.09-7.01 (m, 2H), 6.94 (d, 2H),
6.50 (d, 1H), 6.41 (s, 1H), 6.37 (d, 1H), 4.61 (s, 2H), 4.27 (bt, 1H), 3.81 (appd,
1H), 3.53 (dd, 1H), 3.33 (bs, 1H), 1.96 (bs, 1H), 1.51 (s, 6H).
19F NMR (CDCl
3) δ -78.88 (d, 3F).
EXAMPLE 618
[0357]

3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl) amino]methyl]benzenemethanol
[0358] To a solution of methyl 3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzoate
(197 mg, 0.00044 mol) in 2.0 mL of dichloromethane at -40 °C was slowly added a 1.0
M solution of lithium aluminum hydride in THF (1.1 mL, 0.0011 mol). The reaction mixture
was stirred at -40 °C for 1 h, then diluted with ethyl acetate and quenched with water.
The organic layer was dried over MgSO
4 and concentrated
in vacuo. The crude material was determined to contain a significant amount of unreacted starting
material by HPLC at this stage. The crude material was resubjected to the reaction
conditions using 2 mL of anhydrous tetrahydrofuran and 1.0 M lithium aluminum hydride
(1.3 mL, 0.0013 mol) at -40 °C for 1 h, then diluted with ethyl acetate and quenched
with water. The aqueous layer was extracted with ethyl acetate, and the combined organic
layers were dried over MgSO
4 and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
2:3 ethyl acetate:hexane to afford 99 mg (54%) of the desired 3-[[(3-phenoxyphenyl)-(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzenemethanol
product as a white solid. Anal. calcd. for C
23H
22F
3NO
3: C, 66.18; H, 5.31; N, 3.36. Found: C, 65.98; H, 5.39; N, 3.22. HRMS calcd. 418.1630
[M+H]
+, found: 418.1636.
1H NMR (C
6D
6) δ 7.08-6.92 (m, 8H), 6.89-6.80 (m, 2H), 6.56 (s, 1H), 6.46 (d, 1H), 6.38 (d, 1H),
4.26 (s, 2H), 4.21 (d, 2H), 3.77 (appq, 1H), 3.52 (d, 1H), 1.92 (bs, 1H), 0.96 (bs,
1H).
19F NMR (C
6D
6) δ -78.91 (d, 3F).
EXAMPLE 619
[0359]

α,α-bis(trifluoromethyl)-3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]benzenemethanol
[0360] To a solution of methyl 3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)-amino]methyl]benzoate
(331 mg, 0.00074 mol) and trimethyl(trifluoromethyl)silane (423 mg, 0.0030 mol) in
3.0 mL of toluene at room temperature was added a 1.0 M solution of tetrabutylammonium
fluoride in THF (150 µL, 0.00015 mol) which had been dried over molecular sieves.
The reaction mixture was heated at 40 °C for 18 h. HPLC analysis indicated incomplete
reaction therefore additional trimethyl(trifluoro-methyl)silane (440 µL, 0.0030 mol)
and tetrabutylammonium fluoride (150 µL, 0.00015 mol) were added, and the reaction
mixture was heated to 50 °C in a sealed glass vial. After 2 h, HPLC analysis indicated
no ester starting material remained. The reaction mixture was quenched with water
and extracted with dichloromethane. The organic layer was dried over MgSO
4 and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
1:9 ethyl acetate:hexane to afford 26 mg (6%) of the desired a,a-bis(trifluoromethyl)-3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)
amino]methyl]benzenemethanol product as a yellow-brown oil. HRMS calcd. for C
25H
20F
9NO
3: 554.1378 [M+H]
+, found: 554.1385.
1H NMR (CDCl
3) δ 7.69 (dd. 1H), 7.57 (apps, 1H), 7.52 (dd, 1H), 7.37 (t, 1H), 7.29-7.23 (m, 2H),
7.14 (t, 1H), 7.05 (t. 1H), 6.92 (d. 2H), 6.47 (d. 1H), 6.38 (d. 1H). 6.37 (s, 1H),
4.66 (s, 2H), 4.29 (m, 1H), 3.82 (d, 1H), 3.54 (dd, 1H),
19F NMR (CDCl
3) δ -75.81 (dq, 6F), -79.18 (d, 3F).
EXAMPLE 620
[0361]

1-[3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)-amino]methyl]phenyl]-1-propanone
[0362] EX-620A) To a slurry of methyl 3-[[(3-phenoxyphenyl)(3,3,3-trifluouo-2-hydroxypropyl)amino]methyl]benzoate
(1.03 g, 0.0023 mol) and N, O-dimethylhydroxylamine hydrochloride (386 mg, 0.0040
mol) in 4.6 mL of tetrahydrofuran at -15 °C was added a 2.0 M solution of isopropylmagnesium
chloride in THF (4.6 mL, 0.0092 mol) over 15 min. The reaction was stirred for 1 h
at -15 °C, then quenched with 20% aqueous ammonium chloride and extracted with ethyl
acetate. The organic layers were dried over Na
2SO
4 and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
1:1 ethyl acetate:hexane to afford 0.72 g (66%) of the desired
N-methoxy-
N-methyl-3-[[(3-phenoxyphenyl)-(3,3,3-trifluoro-2-hydroxypropyl)amino.imethyl]benzamide
product as an off-white solid. HRMS calcd. for C
25H
25N
2O
4F
3: 475.1845 [M+H]
+, found: 475.1840.
[0363] To a solution of
N-methoxy-
N-methylbenzamide (208 mg, 0.00044 mol) from
EX-620A in 2.2 mL of tetrahydrofuran at -15 °C was added a 1.0 M solution of ethyl-magnesium
bromide in THF (950 µL, 0.0095 mol). The reaction mixture was slowly warmed to room
temperature then left stirring overnight. HPLC analysis indicated unreacted starting
material was still present so additional ethylmagnesium bromide (440 µL, 0.0044 mol)
was added. After 3 h at room temperature, the reaction mixture was diluted with diethyl
ether and quenched with 1 N HCl. The aqueous layer was extracted with diethyl ether
and the combined organic layers were dried over MgSO
4 and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
1:4 ethyl acetate in hexane to afford 121 mg (62%) of the desired 1-[3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)-amino]methyl]phenyl]-1-propanone
product as a pale yellow oil. HRMS calcd. for C
25H
24F
3NO
3: 444.1787 [M+H]
+, found: 444.1786.
1H NMR (CDCl
3) δ 7.83 (d, 1H), 7.78 (s, 1H), 7.38 (appq, 2H), 7.27 (appq, 2H), 7.15 (t, 1H), 7.06
(t, 1H). 6.94 (d, 2H), 6.48 (d, 1H), 6.39 (d, 1H), 6.37 (s, 1H), 4.68 (s, 2H), 4.35
(m, 1H), 3.88 (dd, 1H), 3.56 (dd, 1H), 2.95 (q, 2H), 1.20 (t, 3H).
19F NMR (CDCl
3) δ -79.17 (d, 3F).
[0364] Additional examples of 1-[3-[[(3-phenoxyphenyl)(3,3.3-trifluoro-2-hydroxypropyl)amino]methyl]-phenyl]-1-alkanones
can be prepared by one skilled in the art using similar methods, as shown in Example
Table 37.
Example Table 37. 1-[3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]-phenyl]-1-alkanones.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 621 |
isobutyl |
472.2130 |
472.2100 |
EXAMPLE 622
[0365]

3-[[4-(phenylethynyl)-(3-(trifluoromethyl)phenyl][[3-(trifluoromethyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0366] The 3-[(3-(trifluoromethyl)-4-bromophenyl)[[3-(1,1,1-trifluoromethyl)phenyl] methyl]-amino]-1,1,1-trifluoro-2-propanol
(0.33 g, 0.648 mmol) and tributylstannylphenyl- acetylene (0.278 g, 0.712 mmol) were
added to degassed 1,2-dichloroethane. The resulting mixture was stirred at room temperature
for 10 min, then Pd(PPh
3)
2Cl
2 (0.032 g. 0.045 mmol) was added. The mixture was stirred 18 h at room temperature.
More tributyl-stannylphenylacetylene (0.278 g, 0.712 mmol) and Pd(PPh
3)
2Cl
2 (0.032 g, 0.045 mmol) were added. The solution was refluxed for 72 h. The reaction
mixture was diluted with diethyl ether and stirred in 10% aq. KF for 18 h. The organic
layer was collected, dried over MgSO
4 and concentrated. The crude product was purified by flash column chromatography on
silica gel eluting with 1:4 ethyl acetate in hexane to give 0.102 g (30%) of the desired
3-[[4-(phenylethynyl)-(3-(trifluoromethyl)phenyl]-[[3-(trifluoromethyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a pure yellow oil. Anal calcd. For C
26H
18NOF
9: C, 58.76; H, 3.41; N, 2.64. Found: C. 58.72; H, 3.67; N, 2.47. HRMS calcd. 532.1322
[M+H]
+, found: 532.1304.
1H NMR (COCl
3) δ 7.52 (m, 4H), 7.38 (dd, 2H), 7.32 (dd, 2H), 7.24 (dd, 1H). 7.00 (s, 1H), 6.78
(dd, 1H), 4.80 (s, 2H), 4.36 (m, 1H), 3.92 (d, 1H), 3.65 (m, 1H), 2.60 (d, 1H).
19F NMR (CDCl
3) δ -63.5 (s, 6F), - 79.38 (d, 3F).
[0367] Additional examples of 3-[[4-(heteroaryl)-(3-(trifluoromethyl)phenyl][[3-(tri-fluoromethyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
can be prepared by one skilled in the art using similar methods, as shown in Example
Table 38.
Example Table 38. 3-[[4-(heteroaryl)-(3-(trifluoromethyl)phenyl]-[[3-(trifluoromethyl)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 623 |
2-thienyl |
514.0887 |
514.0912 |
| 624 |
2-furanyl |
498.1037 |
498.1116 |
EXAMPLE 625
[0368]

3-[4-bromo-3-(trifluoromethyl)phenyl[[3-(trifluoromethyl)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0369] EX-625A) The α,α,α-trifluoro-
m-tolualdehyde (3.63 g, 0.021 mol) was added neat to 4-bromo-3-trifluoromethylaniline
(5.0 g, 0.021 mol). Dichloroethane (50 mL) was added followed by sodium triacetoxyborohydride
(4.85 g, 0.023 mol) and acetic acid (1.42 g, 0.024 mol). The resulting mixture was
stirred at room temperature for 18 h, then diluted with methylene chloride, quenched
with sodium bicarbonate and extracted with methylene chloride. The organic layers
were combined and dried over MgSO
4 and concentrated to give 6.97 g of the desired 3-[4-bromo-3-(trifluoromethyl)-phenyl[[3-(trifluoromethyl)
phenyl]methyl]amine product as a yellow oil, which was carried forward without purification.
ESMS
m/
z = 397 [M+H]
+.
[0370] The amine product (6.97 g, 0.018 mol) from
EX-625A was mixed with 1,1,1-trifluoro-2,3-epoxypropane (3.92 g, 0.035 mol) in a pressurized
vial. A suspension of ytterbium triflate (1.08 g, 0.002 mol) in 2.0 mL of acetonitrile
was added. The resulting mixture was stirred at room temperature for 18 h, then quenched
with water and extracted with ethyl acetate. The crude product was purified by flash
column chromatography on silica gel eluting with 1:4 ethyl acetate in hexane to give
1.04 g (11%) of the desired 3-[4-bromo-3-(trifluoromethyl)phenyl[[3-(trifluoromethyl)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a pure yellow oil. Anal calcd. for C
18H
13NOF
9Br: C, 42.38; H, 2.57; N, 2.75. Found: C, 42.16: H, 2.71; N, 2.71. HRMS calcd. 510.0115
[M+H]
+, found: 510.0139.
1H NMR (C
6D
6) δ 7.40 (d, 2H), 7.20 (d, 1H), 7.10 (m, 2H), 6.98 (d, 1H), 6.18 (dd, 1H), 4.00 (s,
2H), 3.63 (m, 1H), 3.40 (d, 1H), 3.02 (m, 1H), 1.80 (d, 1H).
19F NMR (C
6D
6) δ -62.35 (s, 3F), -65.00 (s, 3F), -78.58 (d,3F).
EXAMPLE 626 *
[0371]

3-[[1-metbyl-3-[3-(trifluoromethoxy)phenyl]propyl](3-phenoxyphenyl)amino]- 1,1,1-trifluoro-2-propanol
[0372] EX-626A) Tetrabutylammonium iodide (0.4 g, 0.05 mol) was added to a well-stirred biphasic
mixture of 12 mL of 50% NaOH and 20 mL of methylene chloride under a nitrogen atmosphere.
A solution of 3-trifluoromethoxybenzatdebyde (4.0 g, 0.021 mol) and diethyl (2-oxopropyl)phosphonate
(4.08 g, 0.021 mol) in 4.0 mL of methylene chloride was added dropwise to the stirred
solution. The resulting mixture was stirred at room temperature for 15 min, then quenched
with water and extracted with hexane. The hexane layer was dried over MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with 1:10 ethyl acetate in hexane to give 2.6 g (54%) of the desired 4-[3-(trifluoromethoxy)phenyl]-3-buten-2-one
product as a yellow oil.
1H NMR (CDCl
3) δ 7.43 (m, 4H), 7.20 (d, 1H), 6.65 (d, 2H), 2.29 (s, 3H).
19F NMR (CDCl
3) δ -62.05 (s, 3F).
[0373] EX-626B) The product (1.0 g, 0.0004 mol)from
EX-626A was dissolved in 25 mL of ethanol and the reaction vessel was charged with nitrogen.
Palladium (10% on carbon) (0.30 g, 30%) was added to the solution. The mixture was
hydrogenated for 3 h at room temperature. The palladium was filtered off through a
celite pad. The filtrate was concentrated to give 0.79 g (85%) of the desired 4-[3-(trifluoromethoxy)phenyl]-
butan-2-one as a yellow oil. ESMS
m/
z = 232 [M+H]
+.
[0374] EX-626C) In a flask equipped with a stir bar and molecular sieves, a solution of 3-phenoxyaniline
(1.1 g, 0.0059 mol) in 15 mL of cyclohexane was prepared under nitrogen. A solution
of the ketone (1.3 g, 0.006 mol) product from
EX-626B dissolved in 5 mL of cyclohexane was added. The mixture was refluxed for 18 h, filtered
and concentrated to give the desired imine product as a dark yellow oil. ESMS
m/
z = 400 [M+H]
+.
[0375] EX-626D) The imine product (1.3 g, 0.003 mol) from
EX-626C was stirred with 5 mL of methanol at 0 °C. Sodium borohydride (0.23 g, 0.005 mol)
was added to the mixture, and the mixture was stirred at room temperature for 18 h.
The mixture was acidified with 4 mL of 3% HCl and extracted with diethyl ether. The
ether layers were combined, dried over MgSO
4 and concentrated to give 1.07 g (81%) of the desired 3-[1-methyl-3-[3-(trifluoromethoxy)phenyl]
propyl](3-phenoxyphenyl)amine product as an orange oil. ESMS
m/
z = 402 [M+H]
+.
[0376] The 3-[1-methyl-3-[3-(trifluoromethoxy)phenyl]propyl](3-phenoxyphenyl)amine (1.0
g, 0.002 mol) product from
EX-626D and 1,1,1-trifluoro-2,3-epoxypropane (0.56 g, 0.005 mol) were heated at 90 °C for
18 h. Excess epoxide was evaporated. The crude product was purified by flash column
chromatography on silica gel eluting with 1:13 ethyl acetate in hexane to give 0.16
g (13%) of the desired 3-[[1-methyl-3-[3-(trifluoro-methoxy)phenyl] propyl](3-phenoxyphenyl)
amino]-1,1,1-trifluoro-2-propanol product as a yellow oil. Anal calcd. for C
26H
25NO
3F
6: C, 60.82; H, 4.91; N, 2.72. Found: C, 60.63; H, 4.89; N, 2.70. HRMS calcd. 514.1816
[M+H]
+, found: 514.1789.
1H NMR (C
6D
6) δ 7.28 (m, 4H), 7.14 (t, 1H), 7.07, (m, 3H), 7.00 (s, 1H), 6.94 (d, 2H), 6.46(dd,
1H), 6.38 (dd, 1H), 6.35 (t, H), 4.18 (m, 1H), 3.78 (m, 1H), 3.52 (dd, 1H), 3.28 (m,
1H), 2.76 (s, 1H), 2.53 (m, 2H), 1.92 (m, 1H), 1.63 (m, 1H), 1.24 (m, 3H).
19F NMR (CDCl
3) δ -56.84 (s, 3F), -79.0 (s, 3F).
EXAMPLE 627
[0377]

3-[[(3-phenoxyphenyl)(3,3,3-trifluoro-2-hydroxypropyl) amino]methyl)methoxymethylbenzene
[0378] EX-627A) A suspension of
N-bromosuccinimide (17.6 g, 0.099 mol) in carbon tetra-chloride was added to a stirring
solution of
m-xylene in carbon tetrachloride. Then 2,2-azobisisobutyronitrile catalyst (0.71 g,
0.004 mol) was added. The resulting mixture was refluxed for 2 h, then quenched with
50 mL of water. The organic layer was collected, washed with water followed by brine,
dried over MgSO
4 and concentrated to give 2.0 g (16%) of the desired crude 1,3-dibromoxylene product.
ESMS
m/
z = 264 [M+H]
+.
[0379] EX-627B) The 1,3-dibromoxylene (2.0 g, 0.0076 mol) from
EX-627A and sodium methoxide (2.45 g, 0.045 mol) were mixed in 25 mL of MeOH. The resulting
mixture was stirred at room temperature for 18 h, concentrated, dissolved in methylene
chloride and washed with water. The organic layer was further washed with brine and
dried over MgSO
4 and concentrated to give 0.912 g (72%) of the desired 1,3-di-(methoxy-methyl)benzene
product as a yellow oil. ESMS
m/
z = 166 [M+H]
+.
[0380] EX-627C) The diether product (0.90 g, 0.0054 mol) from
EX-627B was stirred in a mixture of 10:1 methylene chloride:water. To this was added 2,3-dichloro-5,6-dicyano-benzoquinone
(1.84 g, 0.0081 mol). The resulting biphasic mixture was stirred at room temperature
for 72 h. The mixture was then washed with saturated sodium bicarbonate followed by
brine, dried over MgSO
4 and concentrated. The crude product was purified by flash column chromatography on
silica eluting with 1:4 ethyl acetate:hexane to give 0.430 g (53%) of the desired
3-(methoxymethyl)benzaldehyde product as a pink oil.
1H NMR (CDCl
3) δ 10.00 (s, 1H), 7.89 (s, 1H), 7.83 (d, 1H), 7.63 (d, 1 H), 7.51 (t, 1H), 4.58 (s,
2H), 3.40 (s, 3H).
[0381] EX-627D) The 3-(methoxymethyl)benzaldehyde (0.430 g, 2.87 mmol) from
EX-627C was added to a stirring solution of 3-phenoxyaniline (0.530 g, 2.87 mmol) in 5 mL
of dichloromethane. Then sodium triacetoxyborohydride (0.670 g, 3.16 mmol) was added
followed by acetic acid (0.196 g, 3.27 mmol). The resulting mixture was stirred at
room temperature 18 h, then diluted in methylene chloride and quenched with sodium
bicarbonate. The organic layer was washed with brine, dried over MgSO
4 and concentrated to give 0.870 g (95%) of the desired
N-3-(phenoxyphenyl)-[[3-(methoxy-methyl)phenyl]methyl]amine product as a pink oil.
ESMS
m/
z = 320 [M+H]
+.
[0382] The
N-3-(phenoxyphenyl)-[[3-(methoxymethyl)phenyl]methyl)amine product (0.87 g, 0.003 mol)
from
EX-627D was mixed with 1,1,1-trifluoro-2,3-epoxypropane (0.61 g, 0.005 mol) in a pressurized
vial. A suspension of ytterbium triflate (0.16 g, 0.272 mmol) in 0.5 mL of acetonitrile
was added. The resulting mixture was stirred at room temperature for 18 h, then quenched
with water and extracted with ethyl acetate. The crude product was purified by flash
column chromatography on silica gel eluting with 1:4 ethyl acetate:hexane to give
0.35 g (30%) of the desired 3-[[(3-phenoxyphenyl)-(3,3,3-trifluoro-2-hydroxypropyl)amino]methyl]methoxymethylbenzene
product as a pure yellow oil. Anal calcd. for C
24H
24NO
3F
3·0.5 H
2O: C, 65.18; H, 5.61; N, 3.17. Found: C, 65.19; H, 5.36; N, 3.13. HRMS calcd. 432.1786
[M+H]
+, found: 432.1803.
1H NMR (C
6D
6) δ 6.82 (m, 7H), 6.60 (dd, 1H), 6.42 (dd, 1H), 6.38 (s, 1H), 6.18 (dd, 1H), 4.00
(s, 2H), 3.63 (m, 1H), 3.40 (d, 1H), 3.02 (m, 1H), 1.80 (d, 1H).
19F NMR (C
6D
6) δ -78.55 (s, 3F).
EXAMPLE 628
[0383]

3-[(3-phenoxyphenyl) [[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanol
[0384] EX-628A) To a solution of 3-(1,1,2,2-tetrafluoroethoxy)toluene (50 g, 0.24 mol) and
N-bromosuccinimide (42.75 g, 0.24 mol) in 100 mL of carbon tetrachloride under nitrogen
was added 2.2'-azobisisobutyronitrile (0.71 g, 0.004 mol). The resultant mixture was
refluxed for 2 h then cooled to room temperature and quenched with 300 mL of water.
The organic layer was collected, washed with water and brine, dried over MgSO
4, and concentrated in
vacuo to give 66.0 g (96%) of the desired crude 3-(1,1,2,2-tetrafluoroethoxy)bromomethylbenzene
product as a yellow oil.
1H NMR indicates that this oil is a mixture of products: 7% dibrominated, 67% monobrominated,
and 20% starting material. The crude product was used without further purification.
ESMS
m/
z = 287 [M+H]
+.
[0385] EX-628B) The crude product (56 g, 0.14 mol) from
EX-628A in 200 mL of cyclohexane was added dropwise under nitrogen to a solution of 3-phenoxyaniline
(89 g, 0.480 mol) in 500 mL of cyclohexane. The reaction mixture was refluxed overnight,
then cooled to room temperature and diluted with water and diethyl ether. The layers
were separated, and the aqueous layer was extracted with diethyl ether. The combined
organic layers were dried over MgSO
4 and concentrated
in vacuo to give a dark oil. The crude product was purified by column chromatography on silica
gel eluting with 1:4 ethyl acetate in hexane to afford 44.96 g (83%) of the desired
N-3-(phenoxyphenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amine product as a
yellow oil. ESMS
m/
z = 392 [M+H]
+.
[0386] To a mixture of the amine product (15.0 g, 0.038 mol) from
EX-628B and 1,1,1-tri-fluoro-2,3-epoxypropane (8.58 g, 0.077 mol) was added a suspension
of ytterbium (III) trifluoromethanesulfonate (2.37 g, 0.0031 mol) in 15 mL of acetonitrile.
The resulting mixture was heated at 50°C in a sealed glass vial for 1.5 h. The reaction
mixture was cooled to room temperature then diluted with water and ethyl acetate and
extracted. The organic layers were combined, dried over MgSO
4. and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
1:4 ethyl acetate in hexane to afford 12.03 g (62%) of the desired 3-[(3-phenoxyphenyl)-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a yellow oil. Anal. calcd. for C
24H
20F
7NO
3: C, 57.26; H, 4.00; N, 2.78. Found: C, 56.96; H, 4.35; N, 2.69. HRMS calcd. 504.1410
[M+H]
+, found: 504.1431.
1H NMR (CDCl
3) δ 7.28 (m, 4H), 7.14 (t, 1H). 7.07, (m, 3H), 7.00 (s, 1H), 6.94 (d, 2H), 6.46 (dd,
1H), 6.38 (dd, 1H), 6.35 (t, 1H), 5.84 (t, 1H), 4.60 (t, 2H), 4.36 (m, 1H), 3.82 (d,
1H), 3.48 (m, 1H), 2.51 (s, 1H).
19F NMR (CDCl
3) δ -79.0 (s, 3F), -88.21 (d, 2F), -137.05 (dd. 2F).
EXAMPLE 629
[0387]

3-[[3-(2-bromo-5-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0388] EX-629A) 3-Aminophenol (5 g, 46 mmol), 1-bromo-2,4-difluorobenzene (10 g, 50 mmol) and Cs
2CO
3 (16 g, 50 mmol) were mixed in 25 mL of dimethylformamide. Solid (CuOTf)
2C
6H
6 (100 mg) was added, and the mixture was stirred under nitrogen at 85 °C for 22 h,
at which time HPLC analysis indicated that the reaction had gone to completion and
formed two products. The DMF was removed under reduced pressure. The residue was diluted
with ether and filtered through a celite pad. The pad was washed with ether and a
small amount of water. The mixture was extracted with ether several times. The combined
ether layers were washed with water and brine, then dried over MgSO
4. The dried organic layer was evaporated to give 10.2 g (80%) of the desired product,
which consisted of a 11:1 ratio of 3-(2-bromo-5-fluorophenoxy)-aniline and 3-(4-bromo-3-fluorophenoxy)aniline.
The crude product was purified by flash column chromatography on silica gel eluting
with 1:7:0.01 of ethyl acetate:hexane:ammonium hydroxide to give 8.8 g (68%) of the
desired product as a yellow oil, which was a 25:1 ratio of 3-(2-bromo-5-fluorophenoxy)aniline
and 3-(4-bromo-3-fluorophenoxy)aniline. HRMS calcd. for C
12H
9NOFBr: 281.9930 [M+H]
+, found: 281.9950.
[0389] EX-629B) The crude 3-(2-bromo-5-fluorophenoxy)aniline (1.39 g, 4.95 mmol) product from
EX-629A and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde (1.0 g, 4.5 mmol) were dissolved in
15 mL of dichloroethane and acetic acid (0.30 mL. 5.4 mmol), then solid NaBH(OAc)
3 (1.26 g, 5.9 mmol) was added. The mixture was stirred at room temperature for 1 h,
then quenched with water and extracted with ether. The ether layer was washed with
water and brine, then dried over MgSO
4, and evaporated to give 2.1 g (97%) of crude product. which was purified by flash
column chromatography on silica gel eluting with 1:7:0.01 of ethyl acetate:hexane:ammonium
hydroxide to give 2.0 g (91 %) of the desired 3-[3-(2-bromo-5-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]
methyl]amine product, as a light yellow oil, > 90% pure by HPLC analysis. HRMS calcd.
for C
21H
15NO
2BrF
5: 488.0285 (M+H)
+, found: 488.0269.
[0390] The 3-[3-(2-bromo-5-fluorophenoxy)phenyl][[3-(1,1,2,2-tetraftuoroethoxy) phenyl]-methyllamine
(0.97 g, 2.0 mmol) product from
EX-629B and 1,1,1-trifluoro-2,3-epoxypropane (0.45 g, 4.0 mmol) were dissolved in 1.0 mL
of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (0.12 g, 0.2 mmol) was
added, and the stirred solution was warmed to 40 °C for 1 h, at which time HPLC analysis
indicated that no secondary amine starting material remained. The reaction was quenched
with water and extracted with ether. The ether layer was washed with water and brine,
then dried over MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with 1:7:0.01 of ethyl acetate:hexane:ammonium hydroxide to give 0.83 g (69%) of the
desired 3-[[3-(2-bromo-5-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy) phenyl]
-methyl]amino]-1,1,1-trifluoro-2-propanol product as a clear colorless oil, > 95%
pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.50 (dd, 1H), 7.30 (t, 1H), 7.18 (t, 1H), 7.07 (t, 2H), 6.99 (s, 1H), 6.70 (dt,
1H), 6.56 (dd, 1H), 6.52 (dd, 1H), 6.38 (dd, 1H), 6.32 (m, 1H), 5.87 (tt, 1H), 4.65
(d, 2H), 4.33 (m, 1H), 3.85 (dd, 1H), 3.56 (dd, 1H), 2.48 (bs, 1H). NOE difference
spectra confirmed that the isolated material was the indicated
N-[3-(2-bromo-5-fluorophenoxy)phenyl]-3-aminopropanol product.
19F NMR (CDCl
3) δ -79.24 (d, 3F), -88.57 (m, 2F), -112.04 (q, 1H), -137.16 (dt, 2F). Anal. calcd.
for C
24H
18NO
3BrF
8: C, 48.02; H, 3.02; N, 2.33. Found: C. 48.48; H, 3.18; N, 2.33. HRMS calcd. 600.0420
[M+H]
+, found: 600.0415.
EXAMPLE 630
[0391]

3-[[3-(-5-bromo-2-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-tritluoro-2-propanol
[0392] EX-630A) 3-Aminophenol (5 g, 46 mmol), 1-bromo-3,4-difluorobenzene (10 g, 50 mmol) and Cs
2CO
3 (16 g, 50 mmol were mixed in 25 mL of DMF. Solid (CuOTf)
2C
6H
6 (100 mg) was added, and the mixture was stirred under nitrogen at 85 °C for 22 h,
at which time HPLC analysis indicated that the reaction had gone to completion and
formed two products. The DMF was removed under reduced pressure. The residue was diluted
with ether and filtered through a celite pad. The pad was washed with ether and a
small amount of water. The mixture was extracted with ether several times. The combined
ether layers were washed with water and brine, then dried over MgSO
4. The dried organic layer was evaporated to give 7.5 g (58%) of the desired products,
which comprised a 10:1 ratio of 3-(5-bromo-2-fluorophenoxy)aniline and 3-(4-bromo-2-fluorophenoxy)
aniline. The crude product was purified by flash column chromatography on silica gel
eluting with 1:7:0.01 of ethyl acetate:hexane:ammonium hydroxide to give 4.5 g (35%)
of the desired products as a yellow oil, which were a 20:1 ratio of 3-(5-bromo-2-fluorophenoxy)aniline
and 3-(4-bromo-2-fluorophenoxy)-aniline. HRMS calcd. for C
12H
9NOFBr: 281.9930 [M+H]
+, found 281.9951.
[0393] EX-630B) The crude 3-(5-bromo-2-fluorophenoxy)aniline (1.39 g, 4.95 mmol) product from
EX-630A and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde (1.0 g, 4.5 mmol) were dissolved in
15 mL of dichloroethane and acetic acid (0.30 mL, 5.4 mmol), then solid NaBH(OAC)
3 (1.26 g, 5.9 mmol) was added. The mixture was stirred at room temperature for 1 h,
then quenched with water and extracted with ether. The ether layer was washed with
water and brine, then dried over MgSO
4, and evaporated to give 2.1 g (97%) of crude product, which was purified by flash
column chromatography on silica gel eluting with 1:7 ethyl acetate:hexane to give
2.0 g (91%) of the desired 3-[3-(5-bromo-2-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amine
product, as a yellow oil, > 95% pure by HPLC analysis. Anal. calcd. for C
21H
15NO
2BrF
2: C, 51.66; H, 3.10; N, 2.87. Found: C, 51.90; H, 3.08; N, 2.86. HRMS calcd. 488.0284
[M+H]
+, found 488.0281.
[0394] The amine (1.1 g, 2.26 mmol) product from
EX-630B and 1,1,1-trifluoro-2,3-epoxypropane (0.38 g, 3.39 mmol) were dissolved in I mL of
acetonitrile. Ytterbium (III) trifluoromethanesulfonate (0.14 g, 0.23 mmol) was added,
and the stirred solution was warmed to 40 °C for 1 h, at which time HPLC analysis
indicated that no secondary amine starting material remained. The reaction was quenched
with water and extracted with ether. The ether layer was washed with water and brine,
then dried over MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with 1:7 ethyl acetate:hexane to give 0.5 g (37%) of the desired 3-[[3-(5-bromo-2-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-tri-fluoro-2-propanol
product as a yellow oil, > 95% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.50 (t, 1H), 7.20 (dd, 1H), 7.17 (dd, 1H), 7.17 (dd, 1H), 7.09 (t, 2H), 7.00
(dd, 2H), 6.52 (dd, 1H), 6.38 (dd, 1H), 6.37 (s, 1H), 5.87 (tt, 1H), 4.64 (s, 2H),
4.33 (m, 1H), 3.85 (dd, 1H), 3.56 (dd, 1H).
19F NMR (CDCl
3) δ - 79.20 (d, 3F), -88.55 (m, 2F), -113.04 (m, 1H), -137.05 (dt, 2F). NOE difference
and pcosy spectra confirmed that the isolated material was the indicated
N-[3-(5-bromo-2-fluorophenoxy)phenyl]-3-aminopropanol product. Anal. calcd. for C
24H
18NO
3BrF
8: C, 48.02; H, 3.02; N, 2.33. Found: C, 48.07; H, 3.14; N, 2.31. HRMS calcd. 600.0420
[M+H]
+, found: 600.0404.
EXAMPLE 631
[0395]

3-[(3-phenoxyphenyl)[[4-(N,N-diethylamino)phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
[0396] EX-631A) The 3-phenoxyaniline aniline (0.74 g, 4.0 mmol) and 4-(
N,N-diethylamino) benzaldehyde (0.59 g, 3.3 mmol) were dissolved in 10 mL of dichloroethane
and acetic acid (0.22 mL, 4.0 mmol). Then solid NaBH(OAc)
3 (0.94 g, 4.4 mmol) was added. The mixture was stirred at room temperature for 1 h,
then quenched with water and extracted with ether. The ether layer was washed with
water and brine, then dried over MgSO
4, and evaporated to give 1.3 g of crude product, which was purified by flash column
chromatography on silica gel eluting with 1:7 ethyl acetate:hexane to give 1.0 g (87%)
of the desired 3-[(3-phenoxyphenyl)[4-(
N,N-diethylamino)phenyl]methyl]-amine product. HRMS calcd. for C
23H
26 N
2O: 347.2123 [M+H]
+, found 347.2124.
[0397] The 3-[(3-phenoxyphenyl)[4-(
N,N-diethylamino)phenyl]methyl]amine (0.69 g, 2.0 mmol) product from
EX-631A and 1,1,1-trifluoro-2,3-epoxypropane (0.45 g, 4 mmol) were dissolved in 1 mL of acetonitrile.
Ytterbium (III) trifluoromethanesulfonate (0.12 g, 0.1 mmol) was added, and the stirred
solution was warmed to 40 °C for 4 h, at which time HPLC analysis indicated that no
secondary amine starting material remained. The reaction was quenched with water and
extracted with ether. The ether layer was washed with water and brine, then dried
over MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with 1:7:0.01 ethyl acetate: hexane:ammonium hydroxide followed by reverse phase preparative
HPLC eluting with 10% to 90% acetonitrile in water to give 160 mg (17%) of the desired
3-[(3-phenoxyphenyl)-[[4-(
N,N-diethylamino)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol product as a yellow
oil, > 95% pure by HPLC analysis.
1H NMR (CD
3OD) δ 7.39 (d. 2H). 7.31 (d, 2H), 7.22 (m. 3H), 7.13 (d, 1H), 6.98 (t, 1H), 6.75 (dd,
2H), 6.47 (dd, 1H), 6.20 (d, 1H), 4.03 (m, 1H), 3.90 (s, 2H), 3.58 (m, 4H), 3.36 (dd,
1H), 3.12 (dd. 1H), 1.05 (t, 6H).
19F NMR (CD
3OD) δ -80.51 (d, 3F). HRMS calcd. 459.2259 [M+H]
+, found: 459.2250.
EXAMPLE 632 *
[0398]

N-[2-chloro-6-(p-fluorophenoxy)-1,3,5-triazin-4-yl]-3-[[[3-(trifluoromethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0399] EX-632A) 3-Trifluoromethoxybenzenemethanamine (1.15g, 6 mmol) and 1,1,1-trifluoro-2,3-epoxypropane
(0.67 g, 6 mmol) were combined and stirred at 80 °C for 1.5 h. The mixture was cooled
to room temperature, and the resulting solid was recrystallized from hot hexanes.
The white solid was isolated by vacuum filtration and washed with cold hexanes to
give 0.67 g (37%) of pure 3-[[[3-(trifluoromethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol.
1H NMR (CDCl
3) δ 7.37 (t, 1H), 7.24 (d, 1H), 7.15 (m, 2H), 3.99 (m, 1H), 3.85 (d, 2H), 2.98 (dd,
1H), 2.88 (dd, 1H), 2.79 (s, 1H).
19F NMR (CDCl
3) δ -58.19 (s, 3F), -78.88 (s, 3F). HRMS calcd. for C
11H
11F
6NO
2: 304.0772 [M+H]
+, found: 304.0794.
[0400] EX-632B) To a solution of 4-fluorophenol 1.00 g (8.92 mmol) in 30 mL of tetrahydrofuran at
0 °C was added a 60% dispersion of sodium hydride in mineral oil (0.36 g, 8.92 mmol).
After 30 min, cyanuric chloride (1.64 g, 8.92 mmol) was added as a heterogeneous mixture
in tetrahydrofuran at 0 °C. The reaction mixture was allowed to slowly warm to room
temperature. After 14 h, the mixture was cooled to 0 °C, and a saturated aq. NH
4Cl solution was added. The aqueous solution was extracted with diethyl ether (3 x
50 mL). The combined ether extracts were washed with brine, dried (MgSO
4), and concentrated
in vacuo to afford 1.34 g (58%) of the desired 2,4-dichloro-6-(4-fluorophenoxy)-1,3,5-triazine
product as an off white solid which was taken on to the next step without purification.
MS
m/
z = 260 [M+H]
+.
[0401] To a stirred solution of aminopropanol from
EX-632A (0.100 g, 0.330 mmol) in
N,N-dimethylformamide at 0 °C was added the 2,4-dichloro-(4-fluorophenoxy)-1,3,5-triazine
ether product from
EX-632B (0.086 g, 0.330 mmol) as a solution in
N,N-di-methylformamide. The reaction mixture was allowed to slowly warm to room temperature.
After 14 h, the reaction mixture was cooled to 0 °C, and a saturated aq. NaHCO
3 solution was added. After stirring the reaction mixture for 30 min at room temperature,
the aqueous layer was extracted with ether (3 x 30 mL). The combined ether extracts
were washed with brine, dried (MgSO
4), and concentrated
in vacuo to give a yellow oil. The crude residue was purified by column chromatography on
silica gel eluting with 20 % ethyl acetate in hexanes to give 0.075 g (43%) of the
desired
N-[2-chloro-6-(p-fluorophenoxy)-1,3,5-triazin-4-yl]-3-[[[3-(trifluoromethoxy)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
product as a pale yellow oil. HRMS calcd. for C
20H
14ClF
7N
4O
3: 526.0643 [M
+], found: 526.0632.
1H NMR (C
6D
6) δ 6.95 (s, 1H), 6.63 (m, 14H), 4.74 (d, 1H), 4.37 (d, 1H), 4.16 (d, 1H), 4.00 (d,
2H), 3.73 (m, 1H), 3.48 (m, 2H), 3.26 (m, 2H), 3.12 (m, 2H).
EXAMPLE 633
[0402]

3-[[3-(2-methyl-5-pyridyloxy)phenyl][[3-(trifluoromethoxy) phenyl] methyl]-amino]-1,1,1-trifluoro-2-propanol
[0403] EX-633A) 3-Bromoaniline (2.15 g, 12.5 mmol) and 1,1,1-trifluoro-2,3-epoxypropane (1.0 g, 8.9
mmol) were placed in a sealed vial, heated to 70 °C and stirred for 1 h under an atmosphere
of nitrogen. The crude product was purified by flash column chromatography on silica
gel eluting with CH
2CH
2:hexane (2:1) to give 2.11 g (84%) of the desired 3-[(3-bromophenyl)amino]-1,1,1-trifluoro-2-propanol
product as a light amber oil, 98% pure by HPLC analysis. MS
m/
z = 284/286 [M+H]
+.
[0404] EX-633B) The 3-[(3-bromophenyl)amino]-1,1,1-trifluoro-2-propanol (1.14 g, 4 mmol) from
EX-633A and 3-(trifluoromethoxy)benzaldehyde (0.78 g, 4.1 mmol) were dissolved in dichloroethane
(18 mL). Acetic acid (0.253 mL, 4.2 mmol) and solid NaBH(OAc)
3 (1.07 g, 5.05 mmol) were added. The mixture was stirred at room temperature for 3
h, then acidified with 1 N HCl solution. After neutralizing to pH 7.5 with 2.5 N sodium
hydroxide, the mixture was extracted with methylene chloride. The organic layer was
washed with brine and water, then dried over anhydrous MgSO
4, and evaporated to give 1.12 g (62%) of the desired
N-3-bromophenyl-[[3-(trifluoromethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a brown oil, which was greater than 80% pure by reverse phase HPLC analysis.
HRMS calcd. for C
17H
14NO
2F
6Br: 458.0190 [M+H]
+, found: 458.0199.
[0405] The 3-[(3-bromophenyl)[[3-(trifluoromethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
(500 mg, 1.1 mmol) product from
EX-633B and 5-hydroxy-2-methylpyridine (262 mg, 2.4 mmol) were dissolved in dimethylacetamide
(6 mL). Cs
2CO
3 (1.0 g, 3.1 mmol) and (CuCF
3SO
3)
2C
6H
6 (150 mg) were added, and the mixture was heated to 105 °C for 96 h under an atmosphere
of nitrogen, at which time HPLC analysis indicated that most of the starting materials
had been consumed. After adding water, the reaction mixture was extracted with ether,
and the ether extracts were washed with brine and dried over anhydrous MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate:hexane (1:12) to give 326 mg (61%) of the desired 3-[[3-(2-methyl-5-pyridyloxy)phenyl][[3-(trifluoro-methoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a light amber oil, 99% pure by HPLC analysis.
1H NMR (CDCl
3) δ 8.00 (s, 1H), 7.29 (t 1H), 6.99 (s, 1H), 7.02-7.15 (m, 5H), 6.46 (dd, 1H), 6.29
(t, 1H), 6.25 (dd, 1H), 4.88 (br s, 1H), 4.67 (ABq, 2H), 4.36 (m, 1H), 3.88 (dd, 1H),
3.56(dd, 1H), 2.49 (s, 3H).
19F NMR (CDCl
3) δ -58.2, (s, 3F), -79.1 (d, 3F). HRMS calcd. for C
23H
20N
2O
3F
6: 487.1456 [M+H]
+, found: 487.1425.
EXAMPLE 634
[0406]

3-[[3-(4-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0407] EX-634A) Dinitrobenzene (1.68 g, 10 mmol) and 4-fluorophenol (1.13 g, 10 mmol) were dissolved
in anhydrous dimethylsulfoxide (25 mL), and powdered cesium carbonate (8 g, 24.8 mmol)
was added. The mixture was stirred and heated to 100 °C using a reflux condenser under
a nitrogen atmosphere. After 16 h, the mixture was diluted with water (120 mL), and
the aqueous layer was extracted with diethyl ether (4 x 60 mL). The combined ether
layers were washed with 3 % HCl, 5% sodium hydroxide, and water, then dried over anhydrous
MgSO
4. The ether was removed
in vacuo, and the recovered oil was purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:25) to give 1.68 g (69%) of the desired 3-(4-fluorophenoxy)nitrobenzene
product as orange crystals, 97% pure by HPLC analysis. MS
m/
z = 234 [M+H]
+.
[0408] EX-634B) 3-(4-Fluorophenoxy)nitrobenzene (1.15 g, 4.93 mmol) from
EX-634A was dissolved in ethanol (45 mL), and the solution was hydrogenated for 4 h in the
presence of 5% palladium on charcoal. After the mixture was filtered through celite,
the ethanol was removed
in vacuo. The product was purified by flash column chromatography on silica gel eluting with
ethyl acetate in hexane (1:10) to give 0.92 g (90%) of 3-(4-fluorophenoxy)aniline
as a yellow oil, 99% pure by HPLC analysis. HRMS calcd. for C
12H
11 FNO: 204.0824 [M+H]
+, found: 204.0837.
[0409] EX-634C) The 3-(4-fluorophenoxy)aniline (812 mg. 4 mmol) from
EX-634B and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde (888 mg, 2 mmol) were dissolved in
dichloroethane (15 mL) and acetic acid (0.25 mL. 4.2 mmol), then solid NaBH(OAc)
3 (1.01 g, 5 mmol) was added. The mixture was stirred at room temperature for 3 h,
then acidified with 1 N HCl. After neutralizing to pH 7.5 with 2.5 N sodium hydroxide,
the mixture was extracted with methylene chloride. The organic layer was washed with
brine and water, then dried over anhydrous MgSO
4, and evaporated to give 1.32 g (78%) of the desired of
N-[3-(4-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amine product
as a brown oil, which was greater than 90% pure by reverse phase HPLC analysis. MS
mlz = 410 [M+H]
+.
[0410] The
N-[3-(4-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]amine (612
mg, 1.5 mmol) product from
EX-634C and 1,1,1-trifluoro-2,3-epoxypropane (268 mg, 2.4 mmol) were dissolved in 1.0 mL
of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (43 mg, 0.07 mmol) was
added, and the stirred solution was warmed to 40 °C for 2.5 h under an atmosphere
of nitrogen, at which time HPLC analysis indicated that no secondary amine starting
material remained. The reaction was quenched with water and extracted with ether.
The ether layer was washed with brine and water, then dried over anhydrous MgSO
4. The ether was removed
in vacuo, and the crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:11) to give 633 mg (81%) of the desired 3-[[3-(4-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanol product as a yellow oil, 99% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.35 (t, 1H), 7.15 (m, 3H), 6.98 (m, 5H), 6.49 (dd, 1H), 6.38 (dd, 1H), 6.33 (m,
1H), 5.92 (tt, 1H), 4.67 (ABq, 2H), 4.37 (m, 1H), 3.91 (dd, 1H), 3.59 (dd, 1H), 2.48
(d, 1H).
19F NMR (CDCl
3) δ -79.2 (d, 3F), -88.5 (m, 2F), -120.33 (m, 1F), -137.2 (dt, 2F). HRMS calcd. for
C
24H
19F
8NO
3: 522.1315 [M+H]
+, found: 522.1297.
[0411] Additional examples 3-[(aryloxyphenyl)[[phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Tables 39 and 40.
Example Table 39. 3-[(aryloxyphenyl)[[phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 635 |
4-F |
3-OH |
422.1379 |
422.1396 |
| 636 |
4-F |
3-SCF3 |
505.0946 |
505.0927 |
| 637 |
4-CH3 |
3-SCF3 |
502.1275 |
502.1261 |
| 638 |
3,4-F2 |
3-OCF2CF2H |
540.1221 |
540.1248 |
| 639 |
2,4-F2 |
3-OCF2CF2H |
540.1221 |
540.1194 |
| 640 |
4-F |
4-CF3 |
474.1304 |
474.1300 |
Example Table 40. 3-[[(3-aryloxy)-5-(trifluoromethyl)phenyl][[phenyl methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 641 |
4-F |
3-CF3 |
542.1178 |
542.1205 |
| 642 |
4-F |
3-SCF3 |
574.0898 |
574.0899 |
| 643 |
4-F |
3-OCF3 |
558.1127 |
558.1137 |
| 644 |
4-F |
3-OCF2CF2H |
590.1189 |
590.1212 |
EXAMPLE 645
[0412]

3-[(3-phenoxyphenyl)[[3-(isopropoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0413] EX-645A) 3-Hydroxybenzaldehyde (5.60 g, 45.9 mmol) and 2-iodopropane (7.86 g, 46.2 mmol) were
dissolved in 50 mL of isopropanol. Potassium carbonate (20 g, 145 mmol) was added,
and the mixture was heated to reflux for 8 h, at which time TLC analysis indicated
that the reaction had gone to completion. Water was added to dissolve all solids,
and the mixture was extracted with ether (3x). The combined ether layer was washed
with water, 2 M NaOH, again with water until clear (4x), and finally with brine. The
solution was dried over MgSO
4, filtered, and evaporated to give 5.03 g (67%) of the desired 3-isopropoxybenzaldehyde
product as a pale oil.
1H NMR (C
6D
6) δ 9.62 (s, 1H), 7.29 (s, 1H), 7.03 (m, 1H), 6.91 (t, 1H), 6.84 (m, 1H), 4.03 (septet,
1H), 0.96 (d, 6H).
[0414] EX-645B) The 3-isoproxybenzaldehyde (0.780 g, 4.75 mmol) product from
EX-645A and 3-phenoxyaniline (0.881 g, 4.76 mmol) were combined in 20 mL of methanol, then
solid NaCNBH
3 (0.238 g, 3.79 mmol) was added, and the mixture was stirred until uniform. Acetic
acid (2 ml) was added, and the mixture was stirred at room temperature overnight,
then quenched with water, made basic with potassium carbonate, and extracted with
ether (3x). The combined ether layers were washed with water and brine, dried over
MgSO
4, filtered, and evaporated to give 1.32 g (84%) of the desired N-(3-phenoxyphenyl)-[[3-isopropoxyphenyl]methyl]amine
product as an amber oil.
1H NMR (C
6D
6) δ 6.6-7.1 (m, 10H), 6.44 (m, 1H), 6.25-6.00 (dd, 1H), 6.15 (m, 1H), 4.25 (s, 1H),
4.19 (m, 1H), 3.80 (s, 1H), 2.65 (s, 1H), 1.07 (m, 6H). MS
m/
z = 333 [M
+].
[0415] The
N-(3-phenoxyphenyl)-[[3-isopropoxyphenyl]methyl]amine (0.528 g, 1.59 mmol) product
from
EX-645B and 1,1,1-trifluoro-2,3-epoxypropane (0.506 g, 4.51 mmol) were heated to 90 °C in
a sealed container for 2 d under an argon atmosphere. The resulting mixture was eluted
from silica gel with an ethyl acetate in hexane gradient (0-10% ethyl acetate) and
fractions were pooled after TLC analysis to give 197 mg (28%) of the desired 3-[(3-phenoxyphenyl)[[3-(isopro-poxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as clear, colorless oil. HRMS calcd. for C
25H
26F
3NO
3: 446.1943 [M+H]
+, found: 446.1936.
1H NMR (C
6D
6) δ 6.9-7.1 (m, 6H), 6.84 (tt, 1H), 6.74 (s, 1H), 6.66 (dd, 1H), 6.61 (d, 1H), 6.56
(t, 1H), 6.41 (td, 2H), 4.33 (s, 2H), 4.17 (septet, 1H), 3.91 (br s, 1H), 3.56 (dd,
1H), 3.31 (m, 1H,), 2.8 (br s. 1H). 1.06 (s, 6H).
19F NMR (C
6D
6) δ -78.85 (d, 3F).
[0416] Additional examples of 3-[aryloxyphenyl[[3-aryl]methyl]amino]-1,1,1-trifluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 41.
Example Table 41. 3-[aryloxyphenyl[[3-aryl]methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 646 |
F |
ethyl |
450.1692 |
450.1682 |
| 647 |
F |
isopropyl |
464.1849 |
464.1867 |
| 648 |
F |
n-propyl |
464.1849 |
464.1820 |
| 649 |
F |
n-butyl |
478.2005 |
478.2015 |
| 650 |
F |
sec-butyl |
478.2005 |
478.1880 |
| 651 |
F |
-CH2-cyclopropyl |
476.1849 |
476.1857 |
| 652 |
F |
isobutyl |
478.2005 |
478.1970 |
| 653 |
F |
cyclopentyl |
490.2005 |
490.1998 |
EXAMPLE 654
[0417]

3-[(3-phenoxyphenyl)[[3-(1,1-dimethylethoxy)phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
[0418] EX-654A) 3-Hydroxybenzaldehyde (4.08 g, 33.4 mmol) was slurried in 50 mL of anhydrous CH
2Cl
2 and added to
t-butyl-2,2,2-trichloroacetimidate (25.0 g, 114 mmol) in 200 mL of anhydrous cyclohexane
with an additional 50 mL of CH
2Cl
2 used in transfer. The mixture was stirred under nitrogen until uniform, then boron
trifluoride diethyl etherate (0.50 mL. 4 mmol) was added via syringe and stirring
was continued for 1 h. Powdered sodium bicarbonate (50 g, 0.6 mol) was added, and
the solution was filtered through a silica gel plug, washing the plug with hexane.
The solvent was evaporated to give crude product 3.54 g (59%) as an amber oil (85%
pure by GC analysis). Chromatography on silica gel eluting with 0-10% ethyl acetate
in hexane gave 1.88 g (32%) of pure 3-
t-butoxybenzaldehyde product as a colorless oil.
1H NMR (C
6D
6) δ 9.59 (s, 1H), 7.44 (br s, 1H), 7.20 (d t, 1H), 6.92 (m, 2H), 1.07 (s, 9H).
[0419] EX-654B) The 3-
t-butoxybenzaldehyde (0.585 g, 3.27 mmol) product from
EX-654A and 3-phenoxyaniline (0.595 g, 3.21 mmol) were combined in 50 mL of THF, then solid
NaBH(OAc)
3 (0.860 g, 4.06 mmol) was added, and the mixture was stirred until uniform. Acetic
acid (0.2 g, 3.33 mmol) was added, and the mixture was stirred at room temperature
for 4 h, then quenched with 5% aq. NaHCO
3. The aqueous layer was separated and extracted twice with ether. The combined ether
layers were washed with water and brine, dried over MgSO
4, filtered, and evaporated to give 1.29 g (115%) of crude product as a brown oil.
Chromatography on silica gel eluting with 0-10% ethyl acetate in hexane gave 464 mg
(40%) of the desired
N-(3-phenoxyphenyl)[[3-(1,1-dimethyl-ethoxy)phenyl]methyl]amine product as a colorless
oil, pure by TLC. MS
mlz = 347 [M
+].
[0420] The
N-(3-phenoxyphenyl)[[3-(1,1-dimethylethoxy)phenyl]methyl]amine (0.270 g, 0.78 mmol)
product from
EX-654B was dissolved in 2 mL of acetonitrile. Ytterbium triflate (16 mg, 0.026 mmol) was
added in 0.5 mL of acetonitrile, and the mixture was stirred under nitrogen. 1,1,1-Trifluoro-2.3-epoxypropane
(0.105 g, 0.94 mmol) was added, the vial was sealed and heated to 45 °C. After 24
h, TLC analysis showed 50% conversion, so additional 1,1,1-trifluoro-2,3-epoxypropane
(88.6 mg, 0.79 mmol) was added and heating continued for an additional 24 h. The resulting
mixture was eluted from silica gel with an ethyl acetate in hexane gradient (1.5-7%
ethyl acetate). Fractions were pooled based on TLC analysis to give 150 mg (42%) of
the desired 3-[(3-phenoxy-phenyl)[[3-(1,1-dimethylethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a clear, colorless oil, and an additional 60 mg (17%) was obtained as an
amber oil. HRMS calcd. for C
26H
28F
3NO
3: 460.2100 [M+H]
+, found: 460.2103.
1H NMR (C
6D
6) δ 6.78-7.08 (m, 9H), 6.68 (d, 1H), 6.55 (t, 1H), 6.43 (dd, 1H), 6.34 (dd, 1H), 4.23
(s, 2H), 3.81 (m, 1H), 3.48 (dd, 1H), 3.24 (m, 1H), 2.25 (br s, 1H), 1.07 (s, 9H).
19 F NMR (C
6D
6) δ -78.92 (d, 3F).
EXAMPLE 655
[0421]

3-[(3-phenoxyphenyl)[[3-(2-hydroxy-3,3,3-trifluoro-n-propoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0422] EX-655A) The 3-(phenoxy)aniline (555 mg, 3 mmol) and 3-hydroxybenzaldehyde (366 mg, 3 mmol)
were dissolved in 7 mL of 1,2-dichloroethane. Acetic acid (0.189 mL, 3.15 mmol) and
solid NaBH(OAc)
3 (1.01 g, 5 mmol) were added. The mixture was stirred at room temperature for 3 h,
then acidified with 1 N HCl solution. After neutralizing to pH 7.5 with 2.5 N sodium
hydroxide, the mixture was extracted with methylene chloride. The organic layer was
washed with brine and water, then dried over anhydrous MgSO
4, and evaporated to give 609 mg (69%) of the desired N-(3-phenoxyphenyl)[[3-hydroxyphenyl]methyl]amine
product as a brown oil, which was greater than 90% pure by reverse phase HPLC analysis.
MS
m/
z = 291.
[0423] The
N-(3-phenoxyphenyl)[[3-hydroxyphenyl]methyl]amine (400 mg, 1.35 mmol) product from
EX-655A and 1,1,1-trifluoro-2,3-epoxypropane (348 mg, 3 mmol) were placed in a sealed vial,
then stirred and heated to 95 °C for 15 h under an atmosphere of nitrogen. The vial
was cooled, and more 1,1,1-trifluoro-2,3-epoxypropane (112 mg, 1 mmol) was added.
The vial was sealed, then stirred and heated to 95 °C for a further 20 h under an
atmosphere of nitrogen. The crude product was purified by flash column chromatography
on silica gel eluting with ethyl acetate in hexane (1:6) to give 518 mg (77%) of the
desired 3-[(3-phenoxyphenyl)[[3-(2-hydroxy-3,3,3-trifluoro-
n-propoxy)-phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol product as a light amber
oil, 98% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.20-7.32 (m, 3H), 7.14 (t, 1H), 7.07 (t, 1H), 6.95 (d, 2H), 6.80 (m, 2H), 6.74
(s, 1H), 6.48 (dd, 1H), 6.38 (m, 2H), 4.59 (ABq, 2H), 4.31 (m, 1H), 4.18 (dd, 1H),
4.10 (dd, 1H), 3.83 (dd, 1H), 3.54 (dd, 1H), 2.92 (d, 1H), 2.61 (d, 1H),
19F NMR (CDCl
3) δ -78.0 (d, 3F), -79.2 (d, 3F). HRMS calcd. for C
25H
23F
6 NO
4: 516.1611 [M+H]
+, found: 516.1618.
[0424] EX-655B) Another example, 3-[3-(4-fluorophenoxy)phenyl[[3-(2-hydroxy-3,3,3-trifluoro-
n-propoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol, was prepared by a similar
method using 3-(4-fluorophenoxy)aniline as the staring material. HRMS calcd. for C
25H
22F
7NO
4: 534.1515 [M+H]
+, found: 534.1505.
EXAMPLE 656
[0425]

3-[[3-(4-trifluoromethylphenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)-phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
[0426] EX-656A) 3-Aminophenol (5.0 g, 45.8 mmol) and 4-bromo-α,α,α-trifluorotoluene (14.0 g, 62.2
mmol) were dissolved in anhydrous dimethylacetamide (20 mL), then anhydrous cesium
carbonate (30 g, 92.3 mmol) and copper triflate benzene complex (200 mg) were added.
The mixture was stirred and heated to 85 °C using a reflux condenser under an argon
atmosphere. After 16 h, the mixture was diluted with water (120 mL), and the aqueous
layer was extracted with diethyl ether (4 x 60 mL). The combined ether layers were
washed with 3 % HCl, 5% NaOH and water, then dried over anhydrous MgSO
4. The ether was removed
in vacuo, and the recovered oil purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:8) to give 6.8 g (59 %) of the desired 3-(4-trifluoromethylphenoxy)aniline
product as a yellow oil, which solidified to a yellow powder, 98% pure by HPLC analysis.
HRMS calcd. for C
13H
10F
3NO: 254.0792 [M+H]
+, found: 254.0798.
[0427] EX-656B) The 3-(4-trifluoromethylphenoxy)aniline (632 mg, 2.5 mmol) from
EX-656A and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde (555 mg, 2.5 mmol) were dissolved in
6 mL of dichloroethane and glacial acetic acid (0.15 mL, 2.8 mmol), and solid NaBH(OAc)
3 (1.01 g, 5 mmol) was added. The mixture was stirred at room temperature for 3 h,
then acidified with 1 N HCl. After neutralizing to pH 7.5 with 2.5 N sodium hydroxide,
the mixture was extracted with CH
2Cl
2 (3 x 20 mL). The organic layer was washed with brine and water, then dried over anhydrous
MgSO
4, and evaporated to give 861 mg (75%) of the desired
N-3-(4-trifluoromethylphenoxy)-phenyl[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]methyl]amine
product as a brown oil, which was greater than 90% pure by reverse phase HPLC analysis.
MS
m/
z = 460 [M+H]
+.
[0428] The
N-3-(4-trifluoromethylphenoxy)-phenyl[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amine
(689 mg, 1.5 mmol) product from
EX-656B and 1,1,1-trifluoro-2,3-epoxypropane (252 mg, 2.25 mmol) were dissolved in 1.0 mL
of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (43 mg, 0.07 mmol) was
added, and the stirred solution was warmed to 50 °C for 2.5 h under an atmosphere
of nitrogen, at which time HPLC analysis indicated that no secondary amine starting
material remained. The reaction was quenched with water and extracted with ether.
The ether layer was washed with brine and water, then dried over anhydrous MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:12) to give 520 mg (61%) of the desired 3-[[3-(4-trifluoromethylphenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanol
product as a yellow oil, 99% pure by HPLC analysis. H NMR (CDCl
3) δ 7.49 (d, 2H), 7.30 (t, 1H), 7.20 (t, 1H), 7.07 (m, 2H), 7.00 (s, 1H), 6.95 (d,
2H), 6.55 (dd, 1H), 6.43 (dd, 1H), 6.34 (t, 1H), 5.87 (tt, 1H), 4.64 (ABq, 2H), 4.33
(m, 1H), 3.88 (dd, 1H), 3.58 (dd, 1H), 2.43 (bs, 1H).
19F NMR (CDCl
3) δ -62.2 (s, 3F), -79.2 (d, 3F), -88.6 (m, 2F), -137.2 (dt, 2F). HRMS calcd. for
C
25H
19F
10NO
3: 572.1282 [M+H]
+, found: 572.1268.
[0429] Additional examples of 3-[aryloxyphenyl[[phenyl]methyl]amino]-1,1,1-tri-fluoro-2-propanols
are prepared by one skilled in the art using similar methods, as shown in Example
Table 42.
Example Table 42. 3-[Aryloxyphenyl[[phenyl]methyl]amino]-1,1,1-trifluoro-2-propanols
| Ex. No. |
RSUB1 |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 657 |
CN |
529.1362 |
529.1364 |
| 658 |
OCF3 |
588.1233 |
588.1241 |
EXAMPLE 659
[0430]

3-[(3-phenoxyphenyl)[[3-(2,2,2-trifluoroethoxy)phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
[0431] EX-659A) 3-Hydroxybenzaldehyde (12.22 g, 0.10 mol) and 100 mL of anhydrous methanol were combined
in a 250 mL round-bottom flask. Sodium methoxide was slowly added as a 25 wt. % solution
in methanol (21.61 g, 0.10 mol), and the methanol was removed under vacuum. Then 2,2,2-trifluoroethyl-p-toluenesulfonate
(25.42 g, 0.10 mol) was added, the flask was purged with nitrogen, and 100 mL of
N-methyl pyrrolidine was added. The solution was stirred for 24 h at 90 °C, quenched
with water, and extracted with ether (3x). The combined ether layers were washed with
1 M NaOH (2x), water, and brine, dried over MgSO
4, filtered, and evaporated to give 11.72 g of crude product. Chromatography over silica
gel eluting with 0-10% ethyl acetate in hexane followed by a second chromatography
with toluene gave 5.24 g (26%) of the desired 3-(2,2,2-trifluoroethoxy)benzaidehyde
product as a pale oil.
1H NMR (C
6D
6) δ 9.61 (s, 1H), 7.14 (d, 1H), 7.06 (s, 1H), 6.97 (t, 1H), 6.75 (m, I H), 3.75 (m,
2H).
19F NMR (C
6D
6) δ -74.45 (t, 3F).
[0432] EX-659B) The 3-(2,2,2-trifluoroethoxy)benzaldehyde (0.360 g, 1.76 mmol) product from
EX-659A and 3-phenoxyaniline (0.326 g, 1.76 mmol) were combined in 50 mL of cyclohexane with
3A molecular sieves (1 g) and stirred overnight at 80 °C. The mixture was cooled,
filtered, and evaporated, then dissolved in 50 mL of methanol and cooled to 0 °C.
Solid sodium borohydride (0.030 g, 0.79 mmol) was added in portions, and the mixture
was stirred overnight. The reaction was quenched with 5% aq. NaHCO
3 and extracted with ether (3x). The combined ether layers were washed with water and
brine, dried over MgSO
4, filtered, and evaporated to give 0.50 g (76%) of the desired N-(3-phenoxyphenyl)[[3-(2,2,2-tnfluoroethoxy)phenyltmethyl]amine
product as an amber oil, >95% pure by normal phase HPLC analysis. MS
m/
z = 373 [M
+].
[0433] The
N-(3-phenoxyphenyl)[[3-(2,2,2-trifluoroethoxy)phenyl]methyl]amine (0.50 g, 1.35 mmol)
product from
EX-659B and 1,1,1-trifluoro-2,3-epoxypropane (1.0 ml, 11 mmol) were heated to 90 °C in a
sealed container under argon for 2 d. The resulting mixture was eluted from silica
gel with 4% ethyl acetate in hexane, and fractions were pooled based on TLC analysis
to give 134 mg (21 %) of the desired 3-[(3-phenoxyphenyl)[[3-(2,2,2-trifluoroethoxy)phenyl]methyl]
amino]-1,1,1-trifluoro-2-propanol product as a clear, colorless oil.
1H NMR (C
6D
6) δ 6.80-7.08 (m, 7H), 6.64 (d, 1H), 6.53 (bt, 1H), 6.49 (t, 1H), 6.44 (dd, 1H), 6.34
(dt, 2H), 4.23 (s, 2H), 3.84 (m, 1H), 3.61 (m, 2H), 3.53 (dd, 1H), 3.20 (m, 1H), 2.03
(d, 1H).
19F NMR (C
6D
6) δ -74.20 (t, 3F), -78.95 (d, 3F). HRMS calcd. for C
24H
21 F
6NO
3: 486.1504 [M+H]
+, found: 486.1498.
EXAMPLE 660
[0434]

3-[(4-chloro-3-ethylphenoxy)phenyl[[3-(pentafluoroethyl)phenyl] methyl]-amino]-1,1,1-trifluoro-2-propanol.
[0435] EX-660A) Sodium pentafluoroethyl propionate (8.4 g, 50 mmol) and 3-iodotoluene (5.5 g, 25
mmol) were dissolved in anhydrous DMF (300 mL). CuI (9.5 g, 50 mmol) was added, and
the mixture was heated to 160 °C under nitrogen for 4 h, at which time a 15 mL fraction
of a mixture of DMF and 3-pentafluoroethyl toluene was collected. The distillate was
diluted with Et
2O and was washed with brine. The ether layer was dried over MgSO
4, filtered and concentrated
in vacuo to give 5.25 g (55%) of the desired 3-pentafluoroethyl-toluene product as a colorless
oil.
1H NMR (CDCl
3) δ 7.36 (m, 4H), 2.40 (s, 3H). 19 F NMR (CDCl
3) δ -85.2 (s, 3F), -115.2 (s, 2F).
[0436] EX-660B) The 3-pentafluoroethyl-toluene (2.9 g, 13.8 mmol) product from
EX-660A and
N-bromosuccinimide (2.5 g. 13.8 mmol) were dissolved in CCl
4 (25 mL). AIBN (50 mg) was added, and the mixture was refluxed for 3.5 h under N
2. The reaction mixture was cooled to room temperature and diluted with water. The
layers were separated, and the organic layer was washed with brine, dried with anhydrous
MgSO
4, filtered, and concentrated
in vacuo to give 3.4 g (87%) of a colorless oil. The
1H NMR spectrum indicated that the crude product contained 3-pentafluoroethyl-benzylbromide
(70%), the benzyl dibromide (10%) and 3-pentafluoroethyl toluene (20%).
1H NMR (CDCl
3) δ 7.60 (m, 2H), 7.50 (m, 2H), 4.50 (s, 2H).
19F NMR (CDCl
3) δ -85.1 (s. 3F), -115.4 (s, 2F).
[0437] EX-660C) A solution of 3-(4-chloro-3-ethylphenoxy)aniline (1.7g, 6.9 mmol) was prepared in
cyclohexane (13 mL). A solution of crude 3-pentafluoroethyl benzylbromide (1 g, 3.5
mmol) product from
EX-660B in cyclohexane (10 mL) was added dropwise over 3 min. The reaction mixture was refluxed
under N
2 for 24 h and then was cooled to room temperature. The mixture was diluted with Et
2O and saturated aqueous NaHCO
3. The layers were separated, and the aqueous layer was extracted with Et
2O. The organic layer was washed with brine, dried with anhydrous MgSO
4, filtered and concentrated
in vacuo. The residue was purified by chromatography on silica gel eluting with hexanes in
ethyl acetate (95:5) which gave 0.56 g (35%) of the desired N-[3-(4-chloro-3-ethylphenoxy)phenyl][[3-(pentafluoro-ethyl)phenyl]
methyl]amine product as an amber oil.
1H NMR (CDCl
3) δ 7.53 (m, 4H), 7.27 (d, 1H), 7.15 (t, 1H), 6.93 (d, 1H), 6.77 (dd, 1H), 6.41 (tt,
2H), 6.30 (t, 1H), 4.41 (s, 2H), 2.73 (q, 2H), 1.23 (t, 3H).
13C NMR (CDCl
3) δ 158.6, 156.1, 143.4, 141.3, 140.2, 131.3, 130.7, 130.4, 129.4, 128.1, 120.4, 117.8,
108.8. 103.9, 48.5, 27.5, 14.1.
19F NMR (CDCl
3) δ -85.1 (s, 3F), -115.2 (s, 2F). HRMS calcd. for C
23H
19ClF
5NO: 456.1154 [M+H]
+, found: 456.1164.
[0438] The
N-[3-(4-chloro-3-ethylphenoxy)phenyl][[3-(pentafluoroethyl)phenyl] methyl]-amine (0.05
g, O.llmmol) product of
EX-660C was dissolved in anhydrous acetonitrile (0.2 mL). 1,1,1-trifluoro-2,3-epoxypropane
(0.1 g, 0.89 mmol) and Yb(OTf)
3 (7 mg, 0.001 mmol) were added, and the reaction mixture was stirred under N
2 at 45 °C. After 3 h, the reaction mixture was cooled to room temperature and diluted
with Et
2O and saturated aqueous NaHCO
3. The layers were separated and the aqueous layer was extracted with Et
2O. The ether layers were combined, washed with brine, dried with anhydrous Na
2SO
4. filtered, and concentrated
in vacuo. The viscous oil was adsorbed onto silica gel and eluted with hexanes in ethyl acetate
(95:5) which gave 20 mg (32%) of the desired 3-[(4-chloro-3-ethylphenoxy)phenyl[[3-(pentafluoroethyl)phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
product as a viscous, colorless oil.
1H NMR (CDCl
3) δ 7.47 (m, 4H), 7.23 (m, 3H), 6.90 (d, 1H), 6.72 (dd, 1H). 6.52 (d, 1H), 6.42 (m,
2H), 4.73 (s, 2H), 4.39 (m, 1H), 3.91 (dd, 1H), 3.58 (m, 2H), 2.73 (q, 2H), 2.57 (s,
1H), 1.22 (t, 3H).
19F NMR (CDCl
3) δ -79.2 (s, 3F), -84.9(s, 3F), -115.2 (s, 2F). HRMS calcd. for C
26H
22ClF
8NO
2: 568.1290 [M+H]
+, found: 568.1314.
EXAMPLE 661*
[0439]

6-fluoro-3,4-dihydro-4-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]-2-(trifluoromethyl)-2H-1,4-benzoxazine
[0440] EX-661A) A mixture of 2,5-difluoroaniline (2.58 g, 20 mmol) and 3-(1,1,2,2-tetrafluoroethoxy)benzaldehyde
(4.44 g, 20 mmol) in cyclohexane (50 mL) was heated under reflux for 5 h using a Dean-Stark
trap to remove water. The solvent was removed
in vacuo, and the residue was dissolved in methanol (30 mL). The solution was stirred and cooled
to 0 °C, then sodium borohydride was added (1.32 g, 35 mmol). The mixture was allowed
to warm to room temperature and stirred for 2 h, then acidified with 1 N HCl. After
neutralizing to pH 7.5 with 2.5 N sodium hydroxide, the mixture was extracted with
diethyl ether (3 x 20 mL). The organic layer was washed with brine and water, then
dried over anhydrous MgSO
4, and evaporated to give 5.7 g (86%) of the desired
N-(2,5-difluorophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-methyl]amine product as
a brown oil, which was greater than 90% pure by reverse phase HPLC analysis. MS
m/
z = 336 [M
+].
[0441] EX-661B) The
N-(2,5-difluorophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]-amine (2.22 g,
6.67 mmol) product from
EX-661A and 1,1,1-trifluoro-2,3-epoxypropane (1.12 g, 10 mmol) were dissolved in 1.5 mL of
acetonitrile. Ytterbium (III) trifluoromethanesulfonate (0.21 g, 0.33 mmol) was added,
and the stirred solution was warmed to 50 °C for 2 h under an atmosphere of nitrogen,
at which time HPLC analysis indicated that no secondary amine starting material remained.
The reaction was quenched with water and extracted with ether. The ether layer was
washed with water and brine, then dried over anhydrous MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:10) to give 2.49 g (84%) of the desired 3-[(2,5-difluorophenyl)[[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]methyl]amino]-1,1,1-thfluoro-2-propanol
product as a yellow oil, 99% pure by HPLC analysis. HRMS calcd. for C
18H
14F
9NO
2: 448.0959 [M+H]
+, found: 448.0940.
[0442] The 3-[(2,5-difluorophenyl)[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl] amino]-1,1,1-trifluoro-2-propanol
(200 mg, 0.45 mmol) product from
EX-661B was dissolved in anhydrous dimethylformamide (20 mL), and powdered K
2CO
3 (180 mg) was added. The mixture was stirred and heated to 145°C for 15 h. The mixture
was diluted with water (60 mL) and extracted into ether (2 x 40 mL), which was washed
with brine and water. The ether solution was dried over anhydrous MgSO
4, and the ether was removed
in vacuo. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:15) to give 86.9 mg (48%) of the desired 6-fluoro-3,4-dihydro-4-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]-2-(tri-fluoromethyl)-2H-1,4-benzoxazine
product as a yellow oil, 98% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.39 (t. 1H), 7.17 (m. 3H), 6.88 (m, 1H), 6.41 (m, 2H), 5.92 (tt, 1H), 4.54 (m,
1H), 4.45 (s, 2H), 3.44 (m. 2H).
19F NMR (CDCl
3) δ - 77.7 (d, 3F), -88.6 (m, 2F), -120.28 (m, 1F), -137.2 (dt, 2F). HRMS calcd. for
C
18N
13F
8NO
2: 428.0899 [M+H]
+, found: 428.0910.
EXAMPLE 662 *
[0443]

2,2,2-trifluoro-1-[[(3-fluorophenyl)[3-(trifluoromethyl) benzoyl]amino]-methyl]ethyl
3-trifluoromethylbenzoate
[0444] EX-662A) 3-[(3-fluorophenyl)[phenylmethyl]amino]-1,1,1-thfluoro-2-propanol (2.56 g, 8.2 mmol)
was dissolved in methanol (30 mL) and hydrogenated over 5% palladium on charcoal for
3 h. The mixture was filtered through celite, and the solvent was removed in
vacuo to give 1.8 g (98%) of the desired 3-[(3-fluorophenyl)amino]-1,1,1-trifluoro-2-propanol
product as an oil, 99% pure by HPLC analysis. MS
m/
z = 224 [M+H]
+.
[0445] The 3-[(3-fluorophenyl)amino]-1,1,1-trifluoro-2-propanol (446 mg, 2.0 mmol) from
EX-662A and triethylamine (544 mg) were dissolved in anhydrous CHCl
3 (30 mL) and cooled to 0 °C. Then a solution of 3-trifluoromethylbenzoyl chloride
(1.04 g, 5.0 mmol) in anhydrous CHCl
3 (6 mL) was added over a period of 15 min. The solution was stirred at room temperature.
After 14 h, the solution was washed with 5% NaHCO
3 (2 x 20 mL) and brine (2 x 10 mL), and then dried over anhydrous MgSO
4. Removal of the solvent
in vacuo gave 832 mg (73%) of the desired 2,2,2-trifluoro-1-[[(3-fluoro-phenyl)[3-(trifluoromethyl)benzoyl]amino]methyl]ethyl
3-trifluoromethyl-benzoate product as an amber oil, which was greater than 95% pure
by reverse phase HPLC analysis.
1H NMR (CDCl
3) δ 7.25-8.39 (m, 9H), 7.02 (q, 1H), 6.71 (m, 2H), 6.11 (m, 1H), 4.58 (dd, 1H), 4.35
(dd, 1H).
19F NMR (CDCl
3) δ -64.4 (m, 6F), -77.4 (s, 3F), -111.3 (m, 1F). HRMS calcd. for C
25H
15F
10NO
3: 568.0970 [M+H)
+, found: 568.0968.
EXAMPLE 663 *
[0446]

N-(3-fluorophenyl)-N-(3,3,3-trifluoro-2-hydroxypropyl)-3-(trifluoromethyl)benzamide
[0447] A solution of 2,2,2-thfluoro-1-[[(3-fluorophenyl)[3-(trifluoromethyl)benzoyl] amino]-methyl]ethyl
3-trifluoromethyl-benzoate (600 mg, 1.06 mmol) from
EX-662 in methanol was treated with 28% ammonia solution (122 µL). The solution was stirred
at room temperature for 10 h. The reaction was quenched with water and extracted with
ether. The ether layer was washed with brine and water, then dried over anhydrous
MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:8) to give 255 mg (61%) of the desired
N-(3-fluorophenyl)-
N-(3,3,3-trifluoro-2-hydroxypropyl)-3-(trifluoromethyl)benzamide product as a white
powder, 97% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.56 (m, 3H), 7.32 (m 2H), 6.98 (m, 1H), 6.90 (m. 2H), 4.49 (dd, 1H), 4.34 (d,
1H), 4.26 (m. 1H), 4.01 (dd, 1H).
19F NMR (CDCl
3) δ -64.7 (s, 3F), -80.3 (s, 3F), -111.0 (m, 1F). HRMS calcd. for C
17H
12F
7NO
2: 396.0854 [M+H]
+, found: 396.0821.
EXAMPLE 664 *
[0448]

2,2,2-trifluoro-1-[[[(3-fluorophenyl)[3-(trifluoromethyl) phenyl]-methyl]amino]methyl]ethyl
acetate
[0449] A solution of 3-[(3-fluorophenyl)[[3-(3-trifluoromethyl)phenyl]methyl]amino]-1,1,1-tri-fluoro-2-propanol
(200 mg, 0.52 mmol) from
EX-1 in triethylan-ine (0.6 mL) and acetic anhydride (0.5 mL) was stirred and heated to
80 °C for 1 h. The mixture was cooled and diluted with water (20 mL) and extracted
into ether (2 x 40 mL), which was washed with 0.1 N NaOH and water. The ether solution
was dried over anhydrous MgSO
4. The ether was removed in
vacuo giving the desired 2,2,2-trifluoro-1-[[[(3-fluorophenyl) [3-(trifluoromethyl) phenyl]methyl]amino]
methyl]ethyl acetate product as an amber oil, 98% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.42-7.59 (m, 3H), 7.38 (d 1H), 7.18 (q, 1H), 6.42-6.56 (m, 3H), 5.69 (m, 1H),
4.64 (ABq, 2H), 3.89 (d, 1H), 3.87(s, 1H), 1.98 (s, 3H).
19F NMR (CDCl
3) δ 64.0 (s, 3F), -77.2 (s, 3F), -112.9 (s, 1F). HRMS calcd. for C
19H
16F
7NO
2:424.1148 [M+H]
+, found: 424.1159.
EXAMPLE 665
[0450]

1,1'-[methylenebis[3,1-phenylene[[[3- (trifluoromethoxy)phenyl] methyl]imino]]]bis[3,3,3-trifluoro-2-propanol]
[0451] EX-665A) A solution of 3,3'-diaminophenylmethane (1.48 g, 7.5 mmol) and 3-trifluoromethoxy-benzaldehyde
(2.85 g, 15 mmol) in cyclohexane (50 mL) was heated under reflux for 5 h using a Dean-Stark
trap to remove water. The solvent was removed
in vacuo, and the residue was dissolved in methanol (30 mL). The solution was stirred and cooled
to 0 °C, and solid sodium borohydride was added (0.87 g, 23 mmol). The mixture was
allowed to warm to room temperature and stirred for 2 h, then acidified with 1 N HCl.
After neutralizing to pH 7.5 with 2.5 N sodium hydroxide, the mixture was extracted
with diethyl ether (3 x 30 mL). The organic layer was washed with brine and water,
then dried over anhydrous MgSO
4, and evaporated to give 3.19 g (78%) of the desired 3,3'-
N,N'-bis(trifluoromethoxyphenyl)diamino-phenylmethane product as a brown oil, which was
greater than 90% pure by reverse phase HPLC analysis. MS
mlz = 546 [M
+].
[0452] The amine (2.18 g, 4 mmol) product from
EX-665A and 1,1,1-trifluoro-2,3-epoxy-propane (0.67 g, 6 mmol) were combined in a sealed
vial and heated to 95 °C for 2 days, at which time HPLC analysis indicated that little
secondary amine starting material remained. The excess oxirane was removed under nitrogen,
and the crude product was purified by flash column chromatography on silica gel eluting
with ethyl acetate in hexane (1:12) to give 2.0 g (67%) of the desired 1,1'-[methylenebis[3,1-phenylene[[[3-(trifluoromethoxy)phenyl)methyl)imino]]]
bis-[3,3,3-trifluoro-2-propanol] product as a light amber oil. 99% pure by HPLC analysis.
1H NMR (CDCl
3) δ 7.30 (t, 2H), 7.10 (m. 6H), 7.02 (s, 2H), 6.58 (m, 4H), 6.52 (s, 2H), 4.60 (s,
4H), 4.22 (m, 2H), 3.80 (s, 2H), 3.79 (dd, 2H), 3.48 (dd, 2H), 2.60 (br s, 2H).
19F NMR (CDCl
3) δ -66.2 (s, 6F), -79.2 (d, 6F). HRMS calcd. for C
35H
30 F
12N
2O
4: 771.2092 [M+H]
+, found: 771.2072.
EXAMPLE EX-666 *
[0453]

4-[[(4-fluorophenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-butanol
[0454] EX-666A) The 4-amino-2-hydroxy-1,1,1-trifluorobutane (1.0 g, 7.0 mmol) from
EX-611A and 3-(1,1,2,2-tetrafluoroethoxy)benzaidehyde (1.5 g, 7.0 mmol) were dissolved in
20 mL of dichloroethane and acetic acid (0.40 mL, 7.7 mmol), then solid NaBH(OAc)
3 (1.8 g, 8.4 mmol) was added. The mixture was stirred at room temperature for 3 d,
then quenched with water and extracted with ether. The ether layer was washed with
water and brine, then dried over MgSO
4, and evaporated to give 1.6 g of crude product, which was purified by reverse phase
HPLC to give 0.90 g (37 %) of the desired 4-[[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-butanol
product as a yellow oil. HRMS calcd. for C
13H
14F
7NO
2: 350.0991 [M+H]
+, found: 350.0971.
[0455] The 1,1,1-trifluoro[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-2-butanol
(0.35 g, 1 mmol) from
EX-666A, 3-(4-fluorophenoxy)bromobenzene (0.32 g, 1.2 mmol), Pd
2(dba)
2 (18 mg, 0.02 mmol), (R,+) BINAP (49 mg, 0.08 mmol), and Cs
2CO
3 (0.46 g, 1.4 mmol) were mixed in 9 mL of toluene and heated to 100 °C for over 2
weeks, at which time FABMS (
m/
z = 536.3 [M+H]
+) indicated that the desired 4-[[(4-fluorophenoxy)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]
methyl]amino]-1,1,1-tri-fluoro-2-butanol product had formed.
[0456] Based on the preceding procedures, other substituted 3-[(
N-aryl)-[[aryl]methyl]aminol-halo-2-propanols can be prepared by one skilled in the
art using similar methods, as shown in Example Tables 43, 46, and 47. Substituted
3-[(
N-aralkyl)-[[aralkyl]amino]-halo-2-propanols can also be prepared by one skilled in
the art using similar methods, as shown in Example Tables 44 and 45. Substituted 3-[(
N-aryl)-[[aryl]methyl]amino]-haloalkoxy-2-propanols can be prepared by one skilled
in the art using similar methods, as shown in Example Table 48.
Example Table 43. 3-[(
N-aryl)-[(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H]+ |
Observed Mass [M+H]+ |
| 667* |
2-OCH3 |
4-CH3 |
340.1524 |
340.1492 |
| 668* |
2-OCH3 |
3-CH3 |
340.1524 |
340.1527 |
| 669* |
2-OCH3 |
3-CF3 |
394.1242 |
394.1239 |
| 670* |
3-F |
2-CF3 |
382.1042 |
382.1029 |
| 671* |
3-F |
2-CH3 |
328.1325 |
328.1319 |
| 672 |
4-CF3 |
4-CH3 |
378.1293 |
378.1273 |
| 673* |
2-CF3 |
4-CH3 |
378.1293 |
378.1284 |
| 674 |
3-F |
3-(3-CF3-phenoxy) |
474.1304 |
474.1276 |
| 675 |
3-F |
3-(4-OCH3-phenoxy) |
436.1536 |
436.1532 |
| 676 |
3-F |
3-(4-Cl-phenoxy) |
440.1040 |
440.1048 |
| 677 |
3-F |
3,5-(CF3)2 |
450.0916 |
450.0923 |
| 678 |
2,3-difluoro |
3-CH3 |
346.1230 |
346.1209 |
| 679 |
2-F, 3-CF3 |
4-CH3 |
396.1198 |
396.1200 |
| 680 |
2-F, 3-CF3 |
3-CH3 |
396.1198 |
396.1180 |
| 681 |
2,3-difluoro |
4-CH3 |
346.1230 |
346.1228 |
| 682* |
2-OCH3 |
4-CF3 |
394.1242 |
394.1246 |
| 683 |
3-OCF3 |
4-benzyloxy |
486.1504 |
486.1538 |
| 684* |
3-phenoxy |
2-NO2, 4-Cl |
467.9 |
467.9 |
| 685 |
3-phenoxy |
4-(3,4-Cl2- |
548 |
548 |
| |
|
phenoxy) |
|
|
| 686 |
3-phenoxy |
4-OCH3 |
418 |
418 |
| 687 |
3-phenoxy |
3,4-(OCF2CF2O) |
518.1202 |
518.1286 |
| 688 |
3-OCF3 |
3-CF3 |
448 |
448 |
| 689 |
4-phenyl |
3-CF3 |
440.1449 |
440.1430 |
| 690 |
3,5-(CF3)2 |
3-phenoxy |
524 |
524 |
| 691* |
2,5-(CF3)2 |
3-CF3 |
500 |
500 |
| 692 |
3-OH |
3-OCF3 |
396.1034 |
396.1053 |
| 693 |
3-[4-(propanoyl)phenoxy] |
3-OCF2CF2H |
560.1672 |
560.1694 |
Example Table 44. 3-[
N-[(aryl)methyl]-[(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 694 |
3-Cl |
3-OCF3 |
428.0852 |
428.0817 |
| 695 |
3-Br |
3-OCH3 |
472.0347 |
472.0312 |
| 696* |
2-F |
2-CF3 |
396.1198 |
396.1193 |
Example Table 45. 3-[
N-[(aryl)methyl]-[(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 697* |
3-OCF3 |
3-OCF3 |
442.1253 |
442.1232 |
Example Table 46. 3-[
N-(aryl)-
N-(aralkyl)amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 698* |
3-OCF3-benzyl |
2-methoxy-dibenzofuran-3-yl |
500.1297 |
500.1295 |
| 699* |
3-OCF3-benzyl |
2-fluorenyl |
468.1398 |
468.1374 |
Example Table 47. 3-[
N-(aryl)-[(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 - N- RSUB2 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 700* |

|
280.0949 |
280.0938 |
Example Table 48. 3-[
N-(aryl)-
N-(aralkyl)amino]-1-haloalkoxy-2-propanols.*
| Ex. No. |
RSUB1 |
Calculated Mass [M+H] |
Observed Mass [M+H] |
| 701 |
F |
584.1483 |
594.1473 |
| 702 |
CF3 |
634.1451 |
634.1432 |
[0457] Based on the preceding procedures, additional substituted 3-[(
N-aryl)-[[aryl]methyl]amino]-halo-2-propanols are prepared by one skilled in the art
using similar methods, as shown in the multiple sections of Example Table 49. Substituted
4-[
N-(aryl)-[(aryl)methyl]amino]-1,1,1,2,2-pentafluoro-3-butanols are prepared by one
skilled in the art using similar methods, as shown in Example Table 50. Substituted
3-[
N-(aryl)-[(aryl)oxy]amino]-1,1,1-trifluoro-2-propanols are prepared by one skilled
in the art using similar methods, as shown in Example Table 51. Substituted 3-[
N-(aryl)-[(aryl)methyl]amino]-1,1,1-trifluoro-2-butanols are prepared by one skilled
in the art using similar methods, as shown in Example Table 52.
[0458] Substituted 3-[
N,N'-(diaryl)amino]-1,1,1-trifluoro-2-propanols are prepared by one skilled in the art
using similar methods, as shown in Example Table 53. Substituted 2-[
N-(aryl)-[(aryl)methyl]amino]-1-trifluoromethylcyclopentanols are prepared by one skilled
in the art using similar methods, as shown in Example Table 54.
Example Table 49. Substituted 3-[
N-(aryl)-[(aryl)methyl]amino]-1,1,1-trifluoro-2-propanols.
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 703 |
3-isopropyl |
|
1048 |
3-CF3O-benzyloxy |
| 704 |
2-Cl, 3-Cl |
|
1049 |
3-CF3-benzyioxy |
| 705 |
3-CF3O |
|
1050 |
3-F, 5-F-benzyloxy |
| 706 |
4-F |
|
1051 |
cyclohexylmethyleneoxy |
| 707 |
4-CH3 |
|
1052 |
benzyloxy |
| 708 |
2-F, 5-Br |
|
1053 |
3-CF3, 5-CF3-benzyloxy |
| 709 |
3-CHF2O |
|
1054 |
4-CF3O-benzyloxy |
| 710 |
3-CH3CH2 |
|
1055 |
4-CH3CH2-benzyloxy |
| 711 |
3-CH3, 5-CH3 |
|
1056 |
isopropoxy |
| 712 |
3-(CH3)3C |
|
1057 |
3-CF3-benzyl |
| 713 |
4-F, 3-CH3 |
|
1058 |
isopropylthio |
| 714 |
3-Cl, 4-Cl |
|
1059 |
cyclopentoxy |
| 715 |
3,4-(CH2)4 |
|
1060 |
3-Cl-5-pyridinyloxy |
| 716 |
3-HCF2CF2O |
|
1061 |
3-CF3S-benzyloxy |
| 717 |
H |
|
1062 |
3-CH3, 4-CH3-benzyloxy |
| 718 |
3-(CH3)2N |
|
1063 |
2-F, 3-CF3-benzyloxy |
| 719 |
3-cyclopropyl |
|
1064 |
3-F, 5-CF3-benzyloxy |
| 720 |
3-(2-furyl) |
|
1065 |
4-(CH3)2CH-benzyloxy |
| 721 |
3-CF3CF2 |
|
1066 |
1-phenylethoxy |
| 722 |
4-NH2 |
|
1067 |
4-F, 3-CH3-benzoyl |
| 723 |
3-CH3, 4-CH3, 5-CH3 |
|
1068 |
3-CF3-phenyl- |
| 724 |
4-CH3CH2CH2O |
|
1069 |
4-CH3O-phenylamino- |
| 725 |
2-NO2 |
|
1070 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 726 |
3-isopropyl |
|
1071 |
3-CF3O-benzyloxy |
| 727 |
2-Cl, 3-Cl |
|
1072 |
3-CF3-benzyloxy |
| 728 |
3-CF3O |
|
1073 |
3-F, 5-F-benzyloxy |
| 729 |
4-F |
|
1074 |
cyclohexylmethyleneoxy |
| 730 |
4-CH3 |
|
1075 |
benzyloxy |
| 731 |
2-F, 5-Br |
|
1076 |
3-CF3, 5-CF3-benzyloxy |
| 732 |
2-Br, 5-F |
|
1077 |
4-CF3O-benzyloxy |
| 733 |
3-CH3CH2 |
|
1078 |
4-CH3CH2-benzyloxy |
| 734 |
3-CH3, 5-CH3 |
|
1079 |
isopropoxy |
| 735 |
3-(CH3)3C |
|
1080 |
3-CF3-benzyl |
| 736 |
4-F, 3-CH3 |
|
1081 |
isopropylthio |
| 737 |
3-Cl, 4-Cl |
|
1082 |
cyclopentoxy |
| 738 |
3,4-(CH2)4 |
|
1083 |
3-Cl-5-pyridinyloxy |
| 739 |
3-HCF2CF2O |
|
1084 |
3-CF3S-benzyloxy |
| 740 |
3-CHF2O |
|
1085 |
3-CH3, 4-CH3-benzyloxy |
| 741 |
3-(CH3)2N |
|
1086 |
2-F, 3-CF3-benzyloxy |
| 742 |
3-cyclopropyl |
|
1087 |
3-F, 5-CF3-benzyloxy |
| 743 |
3-(2-furyl) |
|
1088 |
4-(CH3)2CH-benzyloxy |
| 744 |
3-CF3CF2 |
|
1089 |
1-phenylethoxy |
| 745 |
4-NH2 |
|
1090 |
4-F, 3-CH3-benzoyl |
| 746 |
3-CH3, 4-CH3, 5-CH3 |
|
1091 |
3-CF3-phenyl- |
| 747 |
4-CH3CH2CH2O |
|
1092 |
4-CH3O-phenylamino- |
| 748 |
2-NO2 |
|
1093 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 749 |
3-isopropyl |
|
1094 |
3-CF3O-benzyloxy |
| 750 |
2-Cl, 3-Cl |
|
1095 |
3-CF3-benzyloxy |
| 751 |
3-CF3O |
|
1096 |
3-F, 5-F-benzyloxy |
| 752 |
4-F |
|
1097 |
cyclohexylmethyleneoxy |
| 753 |
4-CH3 |
|
1098 |
benzyloxy |
| 754 |
2-F, 5-Br |
|
1099 |
3-CF3, 5-CF3-benzyloxy |
| 755 |
4-Cl, 3-CH3CH2 |
|
1100 |
4-CF3O-benzyloxy |
| 756 |
3-CH3CH2 |
|
1101 |
4-CH3CH2-benzyloxy |
| 757 |
3-CH3, 5-CH3 |
|
1102 |
isopropoxy |
| 758 |
3-(CH3)3C |
|
1103 |
3-CF3-benzyl |
| 759 |
4-F, 3-CH3 |
|
1104 |
isopropylthio |
| 760 |
3-Cl, 4-Cl |
|
1105 |
cyclopentoxy |
| 761 |
3,4-(CH2)4 |
|
1106 |
3-Cl-5-pyridinyloxy |
| 762 |
3-HCF2CF2O |
|
1107 |
3-CF3S-benzyloxy |
| 763 |
3-CHF2O |
|
1108 |
3-CH3, 4-CH3-benzyloxy - |
| 764 |
3-(CH3)2N |
|
1109 |
2-F, 3-CF3-benzyloxy |
| 765 |
3-cyclopropyl |
|
1110 |
3-F, 5-CF3-benzyloxy |
| 766 |
3-(2-furyl) |
|
1111 |
4-(CH3)2CH-benzyloxy |
| 767 |
3-CF3CF2 |
|
1112 |
1-phenylethoxy |
| 768 |
4-NH2 |
|
1113 |
4-F. 3-CH3-benzoyl |
| 769 |
3-CH3, 4-CH3, 5-CH3 |
|
1114 |
3-CF3-phenyl- |
| 770 |
4-CH3CH2CH2O |
|
1115 |
4-CH3O-phenylamino- |
| 771 |
2-NO2 |
|
1116 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 772 |
3-isopropyl |
|
1117 |
3-CF3O-benzyloxy |
| 773 |
2-Cl, 3-Cl |
|
1118 |
3-CF3-benzyloxy |
| 774 |
3-CF3O |
|
1119 |
3-F,5-F-benzyloxy |
| 775 |
4-F |
|
1120 |
cyclohexylmethyleneoxy |
| 776 |
4-CH3 |
|
1121 |
benzyloxy |
| 777 |
2-F, 5-Br |
|
1122 |
3-CF3, 5-CF3-benzyloxy |
| 778 |
4-Cl, 3-CH3CH2 |
|
1123 |
4-CF3O-benzyloxy |
| 779 |
3-CH3CH2 |
|
1124 |
4-CH3CH2-benzyloxy |
| 780 |
3-CH3, 5-CH3 |
|
1125 |
isopropoxy |
| 781 |
3-(CH3)3C |
|
1126 |
3-CF3-benzyl |
| 782 |
4-F, 3-CH3 |
|
1127 |
isopropylthio |
| 783 |
3-Cl, 4-Cl |
|
1128 |
cyclopentoxy |
| 784 |
3,4-(CH2)4 |
|
1129 |
3-Cl-5-pyridinyloxy |
| 785 |
3-HCF2CF2O |
|
1130 |
3-CF3S-benzyloxy |
| 786 |
3-CHF2O |
|
1131 |
3-CH3, 4-CH3-benzyloxy |
| 787 |
3-(CH3)2N |
|
1132 |
2-F, 3-CF3-benzyloxy |
| 788 |
3-cyclopropyl |
|
1133 |
3-F, 5-CF3-benzyloxy |
| 789 |
3-(2-furyl) |
|
1134 |
4-(CH3)2CH-benzyloxy |
| 790 |
3-CF3CF2 |
|
1135 |
1-phenylethoxy |
| 791 |
4-NH2 |
|
1136 |
4-F, 3-CH3-benzoyl |
| 792 |
3-CH3, 4-CH3, 5-CH3 |
|
1137 |
3-CF3-phenyl- |
| 793 |
4-CH3CH2CH2O |
|
1138 |
4-CH3O-phenylamino- |
| 794 |
2-NO2 |
|
1139 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 795 |
3-isopropyl |
|
1140 |
3-CF3O-benzyloxy |
| 796 |
2-Cl, 3-Cl |
|
1141 |
3-CF3-benzyloxy |
| 797 |
3-CF3O |
|
1142 |
3-F, 5-F-benzyloxy |
| 798 |
4-F |
|
1143 |
cyclohexylmethyleneoxy |
| 799 |
4-CH3 |
|
1144 |
benzyloxy |
| 800 |
2-F, 5-Br |
|
1145 |
3-CF3, 5-CF3-benzyloxy |
| 801 |
4-Cl, 3-CH3CH2 |
|
1146 |
4-CF3O-benzyloxy |
| 802 |
3-CH3CH2 |
|
1147 |
4-CH3CH2-benzyloxy |
| 803 |
3-CH3, 5-CH3 |
|
1148 |
isopropoxy |
| 804 |
3-(CH3)3C |
|
1149 |
3-CF3-benzyl |
| 805 |
4-F, 3-CH3 |
|
1150 |
isopropylthio |
| 806 |
3-Cl, 4-Cl |
|
1151 |
cyclopentoxy |
| 807 |
3,4-(CH2)4 |
|
1152 |
3-Cl-5-pyridinyloxy |
| 808 |
3-HCF2CF2O |
|
1153 |
3-CF3S-benzyloxy |
| 809 |
3-CHF2O |
|
1154 |
3-CH3, 4-CH3-benzyloxy |
| 810 |
3-(CH3)2N |
|
1155 |
2-F, 3-CF3-benzyloxy |
| 811 |
3-cyclopropyl |
|
1156 |
3-F, 5-CF3-benzyloxy |
| 812 |
3-(2-furyl) |
|
1157 |
4-(CH3)2CH-benzyloxy |
| 813 |
3-CF3CF2 |
|
1158 |
1-pherylethoxy |
| 814 |
4-NH2 |
|
1159 |
4-F, 3-CH3-benzoyl |
| 815 |
3-CH3, 4-CH3, 5-CH3 |
|
1160 |
3-CF3-phenyl- |
| 816 |
4-CH3CH2CH2O |
|
1161 |
4-CH3O-phenylamino- |
| 817 |
2-NO2 |
|
1162 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 818 |
3-isopropyl |
|
1163 |
3-CF3O-benzyloxy |
| 819 |
2-Cl, 3-Cl |
|
1164 |
3-CF3-benzyloxy |
| 820 |
3-CF3O |
|
1165 |
3-F, 5-F-benzyloxy |
| 821 |
4-F |
|
1166 |
cyclohexylmethyleneoxy |
| 822 |
4-CH3 |
|
1167 |
benzyloxy |
| 823 |
2-F, 5-Br |
|
1168 |
3-CF3, 5-CF3-benzyloxy |
| 824 |
4-Cl, 3-CH3CH2 |
|
1169 |
4-CF3O-benzyloxy |
| 825 |
3-CH3CH2 |
|
1170 |
4-CH3CH2-benzyloxy |
| 826 |
3-CH3, 5-CH3 |
|
1171 |
isopropoxy |
| 827 |
3-(CH3)3C |
|
1172 |
3-CF3-benzyl |
| 828 |
4-F, 3-CH3 |
|
1173 |
isopropylthio |
| 829 |
3-Cl, 4-Cl |
|
1174 |
cyclopentoxy |
| 830 |
3,4-(CH2)4 |
|
1175 |
3-Cl-5-pyridinyloxy |
| 831 |
3-HCF2CF2O |
|
1176 |
3-CF3S-benzyloxy |
| 832 |
3-CHF2O |
|
1177 |
3-CH3, 4-CH3-benzyloxy |
| 833 |
3-(CH3)2N |
|
1178 |
2-F, 3-CF3-benzyloxy |
| 834 |
3-cyclopropyl |
|
1179 |
3-F, 5-CF3-benzyloxy |
| 835 |
3-(2-furyl) |
|
1180 |
4-(CH3)2CH-benzyloxy |
| 836 |
3-CF3CF2 |
|
1181 |
1-phenylethoxy |
| 837 |
4-NH2 |
|
1182 |
4-F, 3-CH3-benzoyl |
| 838 |
3-CH3, 4-CH3, 5-CH3 |
|
1183 |
3-CF3-phenyl- |
| 839 |
4-CH3CH2CH2O |
|
1184 |
4-CH3O-phenylamino- |
| 840 |
2-NO2 |
|
1185 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 841 |
3-isopropyl |
|
1186 |
3-CF3O-benzyloxy |
| 842 |
2-Cl, 3-Cl |
|
1187 |
3-CF3-benzyloxy |
| 843 |
3-CF3O |
|
1188 |
3-F, 5-F-benzyloxy |
| 844 |
4-F |
|
1189 |
cyclohexylmethyleneoxy |
| 845 |
4-CH3 |
|
1190 |
benzyloxy |
| 846 |
2-F, 5-Br |
|
1191 |
3-CF3, 5-CF3-benzyloxy |
| 847 |
4-Cl, 3-CH3CH2 |
|
1192 |
4-CF3O-benzyloxy |
| 848 |
3-CH3CH2 |
|
1193 |
4-CH3CH2-benzyloxy |
| 849 |
3-CH3, 5-CH3 |
|
1194 |
isopropoxy |
| 850 |
3-(CH3)3C |
|
1195 |
3-CF3-benzyl |
| 851 |
4-F, 3-CH3 |
|
1196 |
isopropylthio |
| 852 |
3-Cl, 4-Cl |
|
1197 |
cyclopentoxy |
| 853 |
3,4-(CH2)4 |
|
1198 |
3-Cl-5-pyridinyloxy |
| 854 |
3-HCF2CF2O |
|
1199 |
3-CF3S-benzyloxy |
| 855 |
3-CHF2O |
|
1200 |
3-CH3, 4-CH3-benzyloxy |
| 856 |
3-(CH3)2N |
|
1201 |
2-F, 3-CF3-benzyloxy |
| 857 |
3-cyclopropyl |
|
1202 |
3-F, 5-CF3-benzyloxy |
| 858 |
3-(2-furyl) |
|
1203 |
4-(CH3)2CH-benzyloxy |
| 859 |
3-CF3CF2 |
|
1204 |
1-phenylethoxy |
| 860 |
4-NH2 |
|
1205 |
4-F, 3-CH3-benzoyl |
| 861 |
3-CH3, 4-CH3, 5-CH3 |
|
1206 |
3-CF3-phenyl- |
| 862 |
4-CH3CH2CH2O |
|
1207 |
4-CH3O-phenylamino- |
| 863 |
2-NO2 |
|
1208 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 864 |
3-isopropyl |
|
1209 |
3-CF3O-benzyloxy |
| 865 |
2-Cl, 3-Cl |
|
1210 |
3-CF3-benzyloxy |
| 866 |
3-CF3O |
|
1211 |
3-F, 5-F-benzyloxy |
| 867 |
4-F |
|
1212 |
cyclohexylmethyleneoxy |
| 868 |
4-CH3 |
|
1213 |
benzyloxy |
| 869 |
2-F, 5-Br |
|
1214 |
3-CF3, 5-CF3-benzyloxy |
| 870 |
4-Cl, 3-CH3CH2 |
|
1215 |
4-CF3O-benzyloxy |
| 871 |
3-CH3CH2 |
|
1216 |
4-CH3CH2-benzyloxy |
| 872 |
3-CH3, 5-CH3 |
|
1217 |
isopropoxy |
| 873 |
3-(CH3)3C |
|
1218 |
3-CF3-benzyl |
| 874 |
4-F, 3-CH3 |
|
1219 |
isopropylthio |
| 875 |
3-Cl, 4-Cl |
|
1220 |
cyclopentoxy |
| 876 |
3,4-(CH2)4 |
|
1221 |
3-Cl-5-pyridinyloxy |
| 877 |
3-HCF2CF2O |
|
1222 |
3-CF3S-benzyloxy |
| 878 |
3-CHF2O |
|
1223 |
3-CH3, 4-CH3-benzyloxy |
| 879 |
3-(CH3)2N |
|
1224 |
2-F, 3-CF3-benzyloxy |
| 880 |
3-cyclopropyl |
|
1225 |
3-F, 5-CF3-benzyloxy |
| 881 |
3-(2-furyl) |
|
1226 |
4-(CH3)2CH-benzyloxy |
| 882 |
3-CF3CF2 |
|
1227 |
1-phenylethoxy |
| 883 |
4-NH2 |
|
1228 |
4-F, 3-CH3-benzoyl |
| 884 |
3-CH3, 4-CH3, 5-CH3 |
|
1229 |
3-CF3-phenyl- |
| 885 |
4-CH3CH2CH2O |
|
1230 |
4-CH3O-phenylamino- |
| 886 |
2-NO2 |
|
1231 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 No. |
|
Ex. |
RSUB2 |
| 887 |
3-isopropyl |
|
1232 |
3-CF3O-benzyloxy |
| 888 |
2-Cl, 3-Cl |
|
1233 |
3-CF3-benzyloxy |
| 889 |
3-CF3O |
|
1234 |
3-F, 5-F-benzyloxy |
| 890 |
4-F |
|
1235 |
cyclohexylmethyleneoxy |
| 891 |
4-CH3 |
|
1236 |
benzyloxy |
| 892 |
2-F, 5-Br |
|
1237 |
3-CF3, 5-CF3-benzyloxy |
| 893 |
4-Cl, 3-CH3CH2 |
|
1238 |
4-CF3O-benzyloxy |
| 894 |
3-CH3CH2 |
|
1239 |
4-CH3CH2-benzyloxy |
| 895 |
3-CH3, 5-CH3 |
|
1240 |
isopropoxy |
| 896 |
3-(CH3)3C |
|
1241 |
3-CF3-benzyl |
| 897 |
4-F, 3-CH3 |
|
1242 |
isopropylthio |
| 898 |
3-Cl, 4-Cl |
|
1243 |
cyclopentoxy |
| 899 |
3,4-(CH2)4 |
|
1244 |
3-Cl-5-pyridinyloxy |
| 900 |
3-HCF2CF2O |
|
1245 |
3-CF3S-benzyloxy |
| 901 |
3-CHF2O |
|
1246 |
3-CH3, 4-CH3-benzyloxy |
| 902 |
3-(CH3)2N |
|
1247 |
2-F, 3-CF3-benzyloxy |
| 903 |
3-cyclopropyl |
|
1248 |
3-F, 5-CF3-benzyloxy |
| 904 |
3-(2-furyl) |
|
1249 |
4-(CH3)2CH-benzyloxy |
| 905 |
3-CF3CF2 |
|
1250 |
1-phenylethoxy |
| 906 |
4-NH2 |
|
1251 |
4-F, 3-CH3-benzoyl |
| 907 |
3-CH3, 4-CH3, 5-CH3 |
|
1252 |
3-CF3-phenyl- |
| 908 |
4-CH3CH2CH2O |
|
1253 |
4-CH3O-phenylamino- |
| 909 |
2-NO2 |
|
1254 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 910 |
3-isopropyl |
|
1255 |
3-CF3O-benzyloxy |
| 911 |
2-Cl, 3-Cl |
|
1256 |
3-CF3-benzyloxy |
| 912 |
3-CF3O |
|
1257 |
3-F, 5-F-benzyloxy |
| 913 |
4-F |
|
1258 |
cyclohexylmethyleneoxy |
| 914 |
4-CH3 |
|
1259 |
benzyloxy |
| 915 |
2-F, 5-Br |
|
1260 |
3-CF3, 5-CF3-benzyloxy |
| 916 |
4-Cl, 3-CH3CH2 |
|
1261 |
4-CF3O-benzyloxy |
| 917 |
3-CH3CH2 |
|
1262 |
4-CH3CH2-benzyloxy |
| 918 |
3-CH3, 5-CH3 |
|
1263 |
isopropoxy |
| 919 |
3-(CH3)3C |
|
1264 |
3-CF3-benzyl |
| 920 |
4-F, 3-CH3 |
|
1265 |
isopropylthio |
| 921 |
3-Cl, 4-Cl |
|
1266 |
cyclopentoxy |
| 922 |
3,4-(CH2)4 |
|
1267 |
3-Cl-5-pyridinyloxy |
| 923 |
3-HCF2CF2O |
|
1268 |
3-CF3S-benzyloxy |
| 924 |
3-CHF2O |
|
1269 |
3-CH3, 4-CH3-benzyloxy |
| 925 |
3-(CH3)2N |
|
1270 |
2-F, 3-CF3-benzyloxy |
| 926 |
3-cyclopropyl |
|
1271 |
3-F, 5-CF3-benzyloxy |
| 927 |
3-(2-furyl) |
|
1272 |
4-(CH3)2CH-benzyloxy |
| 928 |
3-CF3CF2 |
|
1273 |
1-phenylethoxy |
| 929 |
4-NH2 |
|
1274 |
4-F, 3-CH3-benzoyl |
| 930 |
3-CH3, 4-CH3, 5-CH3 |
|
1275 |
3-CF3-phenyl- |
| 931 |
4-CH3CH2CH2O |
|
1276 |
4-CH3O-phenylamino- |
| 932 |
2-NO2 |
|
1277 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 933 |
3-isopropyl |
|
1278 |
3-CF3O-benzyloxy |
| 934 |
2-Cl, 3-Cl |
|
1279 |
3-CF3-benzyloxy |
| 935 |
3-CF3O |
|
1280 |
3-F, 5-F-benzyloxy |
| 936 |
4-F |
|
1281 |
cyclohexylmethyleneoxy |
| 937 |
4-CH3 |
|
1282 |
benzyloxy |
| 938 |
2-F, 5-Br |
|
1283 |
3-CF3, 5-CF3-benzyloxy |
| 939 |
4-Cl, 3-CH3CH2 |
|
1284 |
4-CF3O-benzyloxy |
| 940 |
3-CH3CH2 |
|
1285 |
4-CH3CH2-benzyloxy |
| 941 |
3-CH3, 5-CH3 |
|
1286 |
isopropoxy |
| 942 |
3-(CH3)3C |
|
1287 |
3-CF3-benzyl |
| 943 |
4-F, 3-CH3 |
|
1288 |
isopropylthio |
| 944 |
3-Cl, 4-Cl |
|
1289 |
cyclopentoxy |
| 945 |
3,4-(CH2)4 |
|
1290 |
3-Cl-5-pyridinyloxy |
| 946 |
3-HCF2CF2O |
|
1291 |
3-CF3S-benzyloxy |
| 947 |
3-CHF2O |
|
1292 |
3-CH3, 4-CH3-benzyloxy |
| 948 |
3-(CH3)2N |
|
1293 |
2-F, 3-CF3-benzyloxy |
| 949 |
3-cyclopropyl |
|
1294 |
3-F, 5-CF3-benzyloxy |
| 950 |
3-(2-furyl) |
|
1295 |
4-(CH3)2CH-benzyloxy |
| 951 |
3-CF3CF2 |
|
1296 |
1-phenylethoxy |
| 952 |
4-NH2 |
|
1297 |
4-F, 3-CH3-benzoyl |
| 953 |
3-CH3, 4-CH3, 5-CH3 |
|
1298 |
3-CF3-phenyl- |
| 954 |
4-CH3CH2CH2O |
|
1299 |
4-CH3O-phenylamino- |
| 955 |
2-NO2 |
|
1300 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 956 |
3-isopropyl |
|
1301 |
3-CF3O-benzyloxy |
| 957 |
2-Cl, 3-Cl |
|
1302 |
3-CF3-benzyloxy |
| 958 |
3-CF3O |
|
1303 |
3-F, 5-F-benzyloxy |
| 959 |
4-F |
|
1304 |
cyclohexylmethyleneoxy |
| 960 |
4-CH3 |
|
1305 |
benzyloxy |
| 961 |
2-F, 5-Br |
|
1306 |
3-CF3, 5-CF3-benzyloxy |
| 962 |
2-Br, 5-F |
|
1307 |
4-CF3O-benzyloxy |
| 963 |
3-CH3CH2 |
|
1308 |
4-CH3CH2-benzyloxy |
| 964 |
3-CH3, 5-CH3 |
|
1309 |
isopropoxy |
| 965 |
3-(CH3)3C |
|
1310 |
3-CF3-benzyl |
| 966 |
4-F, 3-CH3 |
|
1311 |
isopropylthio |
| 967 |
3-Cl, 4-Cl |
|
1312 |
cyclopentoxy |
| 968 |
3,4-(CH2)4 |
|
1313 |
3-Cl-5-pyridinyloxy |
| 969 |
3-HCF2CF2O |
|
1314 |
3-CF3S-benzyloxy |
| 970 |
3-CHF2O |
|
1315 |
3-CH3, 4-CH3-benzyloxy |
| 971 |
3-(CH3)2N |
|
1316 |
2-F, 3-CF3-benzyloxy |
| 972 |
3-cyclopropyl |
|
1317 |
3-F, 5-CF3-benzyloxy |
| 973 |
3-(2-furyl) |
|
1318 |
4-(CH3)2CH-benzyloxy |
| 974 |
3-CF3CF2 |
|
1319 |
1-phenylethoxy |
| 975 |
4-NH2 |
|
1320 |
4-F, 3-CH3-benzoyl |
| 976 |
3-CH3, 4-CH3, 5-CH3 |
|
1321 |
3-CF3-phenyl- |
| 977 |
4-CH3CH2CH2O |
|
1322 |
4-CH3O-phenylamino- |
| 978 |
2-NO2 |
|
1323 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 979 |
3-isopropyl |
|
1324 |
3-CF3O-benzyloxy |
| 980 |
2-Cl, 3-Cl |
|
1325 |
3-CF3-benzyloxy |
| 981 |
3-CF3O |
|
1326 |
3-F, 5-F-benzyloxy |
| 982 |
4-F |
|
1327 |
cyclohexylmethyleneoxy |
| 983 |
4-CH3 |
|
1328 |
benzyloxy |
| 984 |
2-F, 5-Br |
|
1329 |
3-CF3, 5-CF3-benzyloxy |
| 985 |
4-Cl, 3-CH3CH2 |
|
1330 |
4-CF3O-benzyloxy |
| 986 |
3-CH3CH2 |
|
1331 |
4-CH3CH2-benzyloxy |
| 987 |
3-CH3, 5-CH3 |
|
1332 |
isopropoxy |
| 988 |
3-(CH3)3C |
|
1333 |
3-CF3-benzyl |
| 989 |
4-F, 3-CH3 |
|
1334 |
isopropylthio |
| 990 |
3-Cl, 4-Cl |
|
1335 |
cyclopentoxy |
| 991 |
3,4-(CH2)4 |
|
1336 |
3-Cl-5-pyridinyloxy |
| 992 |
3-HCF2CF2O |
|
1337 |
3-CF3S-benzyloxy |
| 993 |
3-CHF2O |
|
1338 |
3-CH3, 4-CH3-benzyloxy |
| 994 |
3-(CH3)2N |
|
1339 |
2-F, 3-CF3-benzyloxy |
| 995 |
3-cyclopropyl |
|
1340 |
3-F, 5-CF3-benzyloxy |
| 996 |
3-(2-furyl) |
|
1341 |
4-(CH3)2CH-benzyloxy |
| 997 |
3-CF3CF2 |
|
1342 |
1-phenylethoxy |
| 998 |
4-NH2 |
|
1343 |
4-F, 3-CH3-benzoyl |
| 999 |
3-CH3, 4-CH3, 5-CH3 |
|
1344 |
3-CF3-phenyl- |
| 1000 |
4-CH3CH2CH2O |
|
1345 |
4-CH3O-phenylamino- |
| 1001 |
2-NO2 |
|
1346 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 1002 |
3-isopropyl |
|
1347 |
3-CF3O-benzyloxy |
| 1003 |
2-Cl, 3-Cl |
|
1348 |
3-CF3-benzyloxy |
| 1004 |
3-CF3O |
|
1349 |
3-F, 5-F-benzyloxy |
| 1005 |
4-F |
|
1350 |
cyclohexylmethyleneoxy |
| 1006 |
4-CH3 |
|
1351 |
benzyloxy |
| 1007 |
2-F, 5-Br |
|
1352 |
3-CF3, 5-CF3-benzyloxy |
| 1008 |
4-Cl, 3-CH3CH2 |
|
1353 |
4-CF3O-benzyloxy |
| 1009 |
3-CH3CH2 |
|
1354 |
4-CH3CH2-benzyloxy |
| 1010 |
3-CH3, 5-CH3 |
|
1355 |
isopropoxy |
| 1011 |
3-(CH3)3C |
|
1356 |
3-CF3-benzyl |
| 1012 |
4-F, 3-CH3 |
|
1357 |
isopropylthio |
| 1013 |
3-Cl, 4-Cl |
|
1358 |
cyclopentoxy |
| 1014 |
3,4-(CH2)4 |
|
1359 |
3-Cl-5-pyridinyloxy |
| 1015 |
3-HCF2CF2O |
|
1360 |
3-CF3S-benzyloxy |
| 1016 |
3-CHF2O |
|
1361 |
3-CH3, 4-CH3-benzyloxy |
| 1017 |
3-(CH3)2N |
|
1362 |
2-F, 3-CF3-benzyloxy |
| 1018 |
3-cyclopropyl |
|
1363 |
3-F, 5-CF3-benzyloxy |
| 1019 |
3-(2-furyl) |
|
1364 |
4-(CH3)2CH-benzyloxy |
| 1020 |
3-CF3CF2 |
|
1365 |
1-phenylethoxy |
| 1021 |
4-NH2 |
|
1366 |
4-F, 3-CH3-benzoyl |
| 1022 |
3-CH3, 4-CH3, 5-CH3 |
|
1367 |
3-CF3-phenyl- |
| 1023 |
4-CH3CH2CH2O |
|
1368 |
4-CH3O-phenylamino- |
| 1024 |
2-NO2 |
|
1369 |
4-NO2-phenylthio- |

|
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 1025 |
3-isopropyl |
|
1370 |
3-CF3O-benzyioxy |
| 1026 |
2-Cl, 3-Cl |
|
1371 |
3-CF3-benzyloxy |
| 1027 |
3-CF3O |
|
1372 |
3-F, 5-F-benzyloxy |
| 1028 |
4-F |
|
1373 |
cyclohexylmethyleneoxy |
| 1029 |
4-CH3 |
|
1374 |
benzyloxy |
| 1030 |
2-F, 5-Br |
|
1375 |
3-CF3, 5-CF3-benzyloxy |
| 1031 |
4-Cl, 3-CH3CH2 |
|
1376 |
4-CF3O-benzyloxy |
| 1032 |
3-CH3CH2 |
|
1377 |
4-CH3CH2-benzyloxy |
| 1033 |
3-CH3, 5-CH3 |
|
1378 |
isopropoxy |
| 1034 |
3-(CH3)3C |
|
1379 |
3-CF3-benzyl |
| 1035 |
4-F, 3-CH3 |
|
1380 |
isopropylthio |
| 1036 |
3-Cl, 4-Cl |
|
1381 |
cyclopentoxy |
| 1037 |
3,4-(CH2)4 |
|
1382 |
3-Cl-5-pyridinyloxy |
| 1038 |
3-HCF2CF2O |
|
1383 |
3-CF3S-benzyloxy |
| 1039 |
3-CHF2O |
|
1384 |
3-CH3, 4-CH3-benzyloxy |
| 1040 |
3-(CH3)2N |
|
1385 |
2-F, 3-CF3-benzyloxy |
| 1041 |
3-cyclopropyl |
|
1386 |
3-F, 5-CF3-benzyloxy |
| 1042 |
3-(2-furyl) |
|
1387 |
4-(CH3)2CH-benzyloxy |
| 1043 |
3-CF3CF2 |
|
1388 |
1-phenylethoxy |
| 1044 |
4-NH2 |
|
1389 |
4-F, 3-CH3-benzoyl |
| 1045 |
3-CH3, 4-CH3, 5-CH3 |
|
1390 |
3-CF3-phenyl- |
| 1046 |
4-CH3CH2CH2O |
|
1391 |
4-CH3O-phenylamino- |
| 1047 |
2-NO2 |
|
1392 |
4-NO2-phenylthio- |
Example Table 50. Substituted 4-[
N-(aryl)-[(aryl)methy]amino]-1,1,1,2,2-pentafl uoro-3-butanol s.
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 1393 |
3-isopropyl |
|
1416 |
3-CF3O-benzyloxy |
| 1394 |
2-Cl, 3-Cl |
|
1417 |
3-CF3-benzyloxy |
| 1395 |
3-CF3O |
|
1418 |
3-F, 5-F-benzyloxy |
| 1396 |
4-F |
|
1419 |
cyclohexylmethyleneoxy |
| 1397 |
4-CH3 |
|
1420 |
benzyloxy |
| 1398 |
2-F, 5-Br |
|
1421 |
3-CF3, 5-CF3-benzyloxy |
| 1399 |
4-Cl, 3-CH3CH2 |
|
1422 |
4-CF3O-benzyloxy |
| 1400 |
3-CH3CH2 |
|
1423 |
4-CH3CH2-benzyloxy |
| 1401 |
3-CH3, 5-CH3 |
|
1424 |
isopropoxy |
| 1402 |
3-(CH3)3C |
|
1425 |
3-CF3-benzyl |
| 1403 |
4-F, 3-CH3 |
|
1426 |
isopropylthio |
| 1404 |
3-Cl, 4-Cl |
|
1427 |
cyclopentoxy |
| 1405 |
3,4-(CH2)4 |
|
1428 |
3-Cl-5-pyridinyloxy |
| 1406 |
3-HCF2CF2O |
|
1429 |
3-CF3S-benzyloxy |
| 1407 |
3-CHF2O |
|
1430 |
3-CH3, 4-CH3-benzyloxy |
| 1408 |
3-(CH3)2N |
|
1431 |
2-F, 3-CF3-benzyloxy |
| 1409 |
3-cyclopropyl |
|
1432 |
3-F, 5-CF3-benzyloxy |
| 1410 |
3-(2-furyl) |
|
1433 |
4-(CH3)2CH-benzyloxy |
| 1411 |
3-CF3CF2 |
|
1434 |
1-phenylethoxy |
| 1412 |
4-NH2 |
|
1435 |
4-F, 3-CH3-benzoyl |
| 1413 |
3-CH3, 4-CH3, 5-CH3 |
|
1436 |
3-CF3-phenyl- |
| 1414 |
4-CH3CH2CH2O |
|
1437 |
4-CH3O-phenylamino- |
| 1415 |
2-NO2 |
|
1438 |
4-NO2-phenylthio- |
Example Table 51. Substituted 3-[
N-(aryl)-[(aryl)oxy]amino]-1,1,1-trifluoro-2-propanols. *
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 1439 |
3-isopropyl |
|
1462 |
3-CF3O-benzyloxy |
| 1440 |
2-Cl, 3-Cl |
|
1463 |
3-CF3-benzyloxy |
| 1441 |
3-CF3O |
|
1464 |
3-F, 5-F-benzyloxy |
| 1442 |
4-F |
|
1465 |
cyclohexylmethyleneoxy |
| 1443 |
4-CH3 |
|
1466 |
benzyloxy |
| 1444 |
2-F, 5-Br |
|
1467 |
3-CF3, 5-CF3-benzyloxy |
| 1445 |
4-Cl, 3-CH3CH2 |
|
1468 |
4-CF3O-benzyloxy |
| 1446 |
3-CH3CH2 |
|
1469 |
4-CH3CH2-benzyloxy |
| 1447 |
3-CH3, 5-CH3 |
|
1470 |
isopropoxy |
| 1448 |
3-(CH3)3C |
|
1471 |
3-CF3-benzyl |
| 1449 |
4-F, 3-CH3 |
|
1472 |
isopropylthio |
| 1450 |
3-Cl, 4-Cl |
|
1473 |
cyclopentoxy |
| 1451 |
3,4-(CH2)4 |
|
1474 |
3-Cl-5-pyridinyloxy |
| 1452 |
3-HCF2CF2O |
|
1475 |
3-CF3S-benzyloxy |
| 1453 |
3-CHF2O |
|
1476 |
3-CH3, 4-CH3-benzyloxy |
| 1454 |
3-(CH3)2N |
|
1477 |
2-F, 3-CF3-benzyloxy |
| 1455 |
3-cyclopropyl |
|
1478 |
3-F, 5-CF3-benzyloxy |
| 1456 |
3-(2-furyl) |
|
1479 |
4-(CH3)2CH-benzyloxy |
| 1457 |
3-CF3CF2 |
|
1480 |
1-phenylethoxy |
| 1458 |
4-NH2 |
|
1481 |
4-F, 3-CH3-benzoyl |
| 1459 |
3-CH3, 4-CH3, 5-CH3 |
|
1482 |
3-CF3-phenyl- |
| 1460 |
4-CH3CH2CH2O |
|
1483 |
4-CH3O-phenylamino- |
| 1461 |
2-NO2 |
|
1484 |
4-NO2-phenylthio- |
Example Table 52. Substituted 3-[
N-(aryl)-[(aryl)methyl]amino]-1,1,1-trifluoro-2-butanols.
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 1485 |
3-isopropyl |
|
1531 |
3-CF3O-benzyloxy |
| 1486 |
2-Cl, 3-Cl |
|
1532 |
3-CF3-benzyloxy |
| 1487 |
3-CF3O |
|
1533 |
3-F, 5-F-benzyloxy |
| 1488 |
4-F |
|
1534 |
cyclohexylmethyleneoxy |
| 1489 |
4-CH3 |
|
1535 |
benzyloxy |
| 1490 |
2-F, 5-Br |
|
1536 |
3-CF3, 5-CF3-benzyloxy |
| 1491 |
4-Cl, 3-CH3CH2 |
|
1537 |
4-CF3O-benzyloxy |
| 1492 |
3-CH3CH2 |
|
1538 |
4-CH3CH2-benzyloxy |
| 1493 |
3-CH3, 5-CH3 |
|
1539 |
isopropoxy |
| 1494 |
3-(CH3)3C |
|
1540 |
3-CF3-benzyl |
| 1495 |
4-F, 3-CH3 |
|
1541 |
isopropylthio |
| 1496 |
3-Cl, 4-Cl |
|
1542 |
cyclopentoxy |
| 1497 |
3,4-(CH2)4 |
|
1543 |
3-Cl-5-pyridinyloxy |
| 1498 |
3-HCF2CF2O |
|
1544 |
3-CF3S-benzyloxy |
| 1499 |
3-CHF2O |
|
1545 |
3-CH3, 4-CH3-benzyloxy |
| 1500 |
3-(CH3)2N |
|
1546 |
2-F, 3-CF3-benzyloxy |
| 1501 |
3-cyclopropyl |
|
1547 |
3-F, 5-CF3-benzyloxy |
| 1502 |
3-(2-furyl) |
|
1548 |
4-(CH3)2CH-benzyloxy |
| 1503 |
3-CF3CF2 |
|
1549 |
1-phenylethoxy |
| 1504 |
4-NH2 |
|
1550 |
4-F, 3-CH3-benzoyl |
| 1505 |
3-CH3, 4-CH3, 5-CH3 |
|
1551 |
3-CF3-phenyl- |
| 1506 |
4-CH3CH2CH2O |
|
1552 |
4-CH3O-phenylamino- |
| 1507 |
2-NO2 |
|
1553 |
4-NO2-phenylthio- |
| 1508 |
3-isopropyl |
|
1554 |
3-CF3O-benzyloxy |
| 1509 |
2-Cl, 3-Cl |
|
1555 |
3-CF3-benzyloxy |
| 1510 |
3-CF3O |
|
1556 |
3-F, 5-F-benzyloxy |
| 1511 |
4-F |
|
1557 |
cyclohexylmethyleneoxy |
| 1512 |
4-CH3 |
|
1558 |
benzyloxy |
| 1513 |
2-F, 5-Br |
|
1559 |
3-CF3, 5-CF3-benzyloxy |
| 1514 |
4-Cl, 3-CH3CH2 |
|
1560 |
4-CF3O-benzyloxy |
| 1515 |
3-CH3CH2 |
|
1561 |
4-CH3CH2-benzyloxy |
| 1516 |
3-CH3, 5-CH3 |
|
1562 |
isopropoxy |
| 1517 |
3-(CH3)3C |
|
1563 |
3-CF3-benzyl |
| 1518 |
4-F, 3-CH3 |
|
1564 |
isopropylthio |
| 1519 |
3-Cl, 4-Cl |
|
1565 |
cyclopentoxy |
| 1520 |
3,4-(CH2)4 |
|
1566 |
3-Cl-5-pyridinyloxy |
| 1521 |
3-HCF2CF2O |
|
1567 |
3-CF3S-benzyloxy |
| 1522 |
3-CHF2O |
|
1568 |
3-CH3, 4-CH3-benzyloxy |
| 1523 |
3-(CH3)2N |
|
1569 |
2-F, 3-CF3-benzyloxy |
| 1524 |
3-cyclopropyl |
|
1570 |
3-F, 5-CF3-benzyloxy |
| 1525 |
3-(2-furyl) |
|
1571 |
4-(CH3)2CH-benzyloxy |
| 1526 |
3-CF3CF2 |
|
1572 |
1-phenylethoxy |
| 1527 |
4-NH2 |
|
1573 |
4-F, 3-CH3-benzoyl |
| 1528 |
3-CH3, 4-CH3, 5-CH3 |
|
1574 |
3-CF3-phenyl- |
| 1529 |
4-CH3CH2CH2O |
|
1575 |
4-CH3O-phenylamino- |
| 1530 |
2-NO2 |
|
1576 |
4-NO2-phenylthio- |
Example Table 53. Substituted 3-[
N,N'-(diaryl)amino]-1,1,1.2,2-pentafluoro-2-propanols. *
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 1577 |
3-isopropyl |
|
1600 |
3-CF3O-benzyloxy |
| 1578 |
2-Cl, 3-Cl |
|
1601 |
3-CF3-benzyloxy |
| 1579 |
3-CF3O |
|
1602 |
3-F, 5-F-benzyloxy |
| 1580 |
4-F |
|
1603 |
cyclohexylmethyleneoxy |
| 1581 |
4-CH3 3 |
|
1604 |
benzyloxy |
| 1582 |
2-F, 5-Br |
|
1605 |
3-CF3, 5-CF3-benzyloxy |
| 1583 |
4-Cl, 3-CH3CH2 |
|
1606 |
4-CF3O-benzyloxy |
| 1584 |
3-CH3CH2 |
|
1607 |
4-CH3CH2-benzyloxy |
| 1585 |
3-CH3, 5-CH3 |
|
1608 |
isopropoxy |
| 1586 |
3-(CH3)3C |
|
1609 |
3-CF3-benzyl |
| 1587 |
4-F, 3-CH3 |
|
1610 |
isopropylthio |
| 1588 |
3-Cl, 4-Cl |
|
1611 |
cyclopentoxy |
| 1589 |
3,4-(CH2)4 |
|
1612 |
3-Cl-5-pyridinyloxy |
| 1590 |
3-HCF2CF2O |
|
1613 |
3-CF3S-benzyloxy |
| 1591 |
3-CHF2O |
|
1614 |
3-CH3, 4-CH3-benzyloxy |
| 1592 |
3-(CH3)2N |
|
1615 |
2-F, 3-CF3-benzyloxy |
| 1593 |
3-cyclopropyl |
|
1616 |
3-F, 5-CF3-benzyloxy |
| 1594 |
3-(2-furyl) |
|
1617 |
4-(CH3)2CH-benzyloxy |
| 1595 |
3-CF3CF2 |
|
1618 |
1-phenylethoxy |
| 1596 |
4-NH2 |
|
1619 |
4-F, 3-CH3-benzoyl |
| 1597 |
3-CH3, 4-CH3, 5-CH3 |
|
1620 |
3-CF3-phenyl |
| 1598 |
4-CH3CH2CH2O |
|
1621 |
4-CH3O-phenylamino |
| 1599 |
2-NO2 |
|
1622 |
4-NO2-phenylthio |
Example Table 54. Substituted 2-[
N-(aryl)-[(aryl)methyl]amino]-1-trifluoromethylcyclopentanols. *
| Ex. No. |
RSUB1 |
|
Ex. No. |
RSUB2 |
| 1623 |
3-isopropyl |
|
1646 |
3-CF3O-benzyloxy |
| 1624 |
2-Cl, 3-Cl |
|
1647 |
3-CF3-benzyloxy |
| 1625 |
3-CF3O |
|
1648 |
3-F,5-F-benzyloxy |
| 1626 |
4-F |
|
1649 |
cyclohexylmethyleneoxy |
| 1627 |
4-CH3 |
|
1650 |
benzyloxy |
| 1628 |
2-F, 5-Br |
|
1651 |
3-CF3, 5-CF3-benzyloxy |
| 1629 |
4-Cl, 3-CH3CH2 |
|
1652 |
4-CF3O-benzyloxy |
| 1630 |
3-CH3CH2 |
|
1653 |
4-CH3CH2-benzyloxy |
| 1631 |
3-CH3, 5-CH3 |
|
1654 |
isopropoxy |
| 1632 |
3-(CH3)3C |
|
1655 |
3-CF3-benzyl |
| 1633 |
4-F, 3-CH3 |
|
1656 |
isopropylthio |
| 1634 |
3-Cl, 4-Cl |
|
1657 |
cyclopentoxy |
| 1635 |
3,4-(CH2)4 |
|
1658 |
3-Cl-5-pyridinyloxy |
| 1636 |
3-HCF2CF2O |
|
1659 |
3-CF3S-benzyloxy |
| 1637 |
3-CHF2O |
|
1660 |
3-CH3, 4-CH3-benzyloxy |
| 1638 |
3-(CH3)2N |
|
1661 |
2-F, 3-CF3-benzyloxy |
| 1639 |
3-cyclopropyl |
|
1662 |
3-F, 5-CF3-benzyloxy |
| 1640 |
3-(2-furyl) |
|
1663 |
4-(CH3)2CH-benzyloxy |
| 1641 |
3-CF3CF2 |
|
1664 |
1-phenylethoxy |
| 1642 |
4-NH2 |
|
1665 |
4-F, 3-CH3-benzoyl |
| 1643 |
3-CH3, 4-CH3, 5-CH3 |
|
1666 |
3-CF3-phenyl- |
| 1644 |
4-CH3CH2CH2O |
|
1667 |
4-CH3O-phenylamino- |
| 1645 |
2-NO2 |
|
1668 |
4-NO2-phenylthio- |
EXAMPLE 1669 *
[0459]

N-(3-phenoxyphenyl)-N-(3,3,3,2-tetrafluoropropyl)-3-(1,1,2,2-tetrafluoroethoxy)benzenemethanamine
[0460] To a solution of 3-[(3-phenoxyphenyl)[[3-(1,1,2,2-tetrafluoroethoxy) phenyl]-methyl]amino]-1,1,1-trifluoro-2-propanol
(474 mg, 0.00094 mol) in 4.5 mL of dichloromethane at 0 °C was added (diethylamino)sulfur
trifluoride (378 mg, 0.0023 mol). The reaction mixture was warmed to room temperature
and stirred for 2 h, then quenched with water and extracted with dichloromethane.
The organic layers were combined, dried over MgSO
4, and concentrated
in vacuo. The crude product was purified by column chromatography on silica gel eluting with
1:9 ethyl acetate in hexane to afford 240 mg (50%) of the desired N-(3-phenoxyphenyl)-N-(3,3,3,2-tetra-fluoropropyl)-3-(1,1,2,2-tetrafluoroethoxy)benzenemethanamine
product as a yellow oil. HRMS calcd. for C
24H
19F
8NO
2: 506.1366 [M+H]
+, found: 506.1368.
1H NMR (CDCl
3) δ 7.26 (m, 3H), 7.20 (m, 5H), 6.87 (d, 2H), 6.62 (d, 1H), 6.50 (s, 1H), 6.49 (d,
1H), 5.87 (t, 1H), 4.89 (d, 1H), 4.77-4.52 (m, 1H), 4.73 (d, 1H), 4.60 (s, 2H).
19F NMR (CDCl
3) δ -69.83 (t, 3F), -88.63 (s, 2F), -137.19 (dt, 2F), -228.82 (1F).
EXAMPLE 1670 *
[0461]

2-[[3-(4-chloro-3-ethylphenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-3,3,3-tritluoropropanol
[0462] To a dichloromethane (2 mL) solution of
N-[(4-chloro-3-ethylphenoxy)phenyl][[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amine
(0.25g, 0.55 mmol) and 2-diazo-3,3,3-triftuoropropionic acid
p-nitrophenyl ester (0.14 g, 0.51 mmol) was added solid Rh
2(OAc)
4 (0.015 g, 0.034 mmol). The resulting green slurry was stirred at room temperature
under nitrogen for 24 h. The solvent was removed to give a green oil, and the crude
intermediate was dissolved in THF (4 mL). This green solution was cooled to 0 °C,
and a 1.0 M solution of LiAlH
4 in THF (0.6 mL, 0.6 mmol) was added dropwise. The resulting dark solution was stirred
for 30 min at 0 °C and quenched by the slow addition of water. The reaction mixture
was extracted with Et
2O, dried (MgSO
4) and evaporated to give a brown oil. Purification by flash column chromatography
on silica gel eluting with 20% ethyl acetate in hexane gave 0.032 g (11%) of the desired
2-[[3-(4-chloro-3-ethylphenoxy)phenyl][[3-(1,1,2,2-tetrafluoro-ethoxy)phenyl]methyl]amino]-3,3,3-trifluoropropanol
product as a light brown oil HRMS calcd. for C
26H
23NO
3ClF
7: 566.1333 [M+H]
+, found: 566.1335.
1H NMR (C
6D
6) δ 0.53 (t, 1H, exchangeable with D
2O), 0.93 (t, 3H), 2.43 (t, 2H), 3.33 (m, 2H), 4.11 (s, 2H), 4.13 (m, 1H), 5.04 (tt,
1H), 6.4 (m, 3H), 6.5 (t, 1H), 6.7-6.8 (m, 5H), 6.97 (d, 1H), 7.04 (s, 1H).
EXAMPLE 1671 *
[0463]

N-(3-phenoxyphenyl)-N-(4,4,4-tritluorobutyl)-3-(trifluoromethoxy) benzenemethanamine
[0464] EX-1671A) To a solution of 3-phenoxyaniline (10.9 g, 58.8 mmol) in 100 mL of cyclohexane was
added solid NaH (60% in mineral oil, 1.96 g, 49 mmol). Then 3-trifluoromethoxybenayl
bromide (10.0 g, 39.2 mmol) was added dropwise under a nitrogen atmosphere, and the
mixture was heated to reflux for 18 h, at which time TLC analysis indicated that no
3-trifluoromethoxybenzyl bromide remained. The reaction mixture was cooled to room
temperature and quenched with water, then extracted with ether: The ether layer was
washed with water and brine, then dried over MgSO
4, and evaporated to give crude product. The crude product was purified by flash column
chromatography on silica gel eluting with 1:7:0.01 of ethyl acetate:hexane:ammonium
hydroxide to give the desired N-benrylaniline product, which contained a small portion
of dibenzylated amine. This product was further purified by conversion to the corresponding
HCl salt to give 11.0 g (73%) of the desired
N-(3-phenoxyphenyl)-
N-[(3-trifluoromethoxy)phenyl]methyl]amine hydrochloride product. HRMS calcd. for C
20H
16NO
2F
3: 360.1211 [M+H]
+, found 360.1208.
[0465] The
N-(3-phenoxyphenyl)-
N-[(3-trifluoromethoxy)phenyl]methyl]amine hydrochloride (1.0 g, 2.5 mmol) product
from
EX-1671A was dissolved in 20 mL of THF under nitrogen. Solid NaNH
2 (50% in xylene, 0.2 g, 2.6 mmol) was added, and the mixture was stirred at room temperature.
Then 1-iodo-4,4,4-trifluorobutone (1.0 g, 4.2 mmol) and additional NaNH
2 (50% in xylene, 0.2 g, 2.6 mmol) was added. The mixture was heated at reflux for
24 h, at which time HPLC analysis indicated that no secondary amine starting material
remained. The reaction was quenched with water and extracted with ether. The ether
layer was washed with water and brine, then dried over MgSO
4. The crude product was purified by flash column chromatography on silica gel eluting
with 1:4:0.01 of ethyl acetate:hexane:ammonium hydroxide to give 1.0 g (85%) of the
desired N-(3-phenoxyphenyl)-N-(4,4,4-trifluorobutyl)-3-(trifluoromethoxy) benzene-methanamine
product as an off-white oil.
1H NMR (CDCl
3) δ 7.29 (m, 3H), 7.09 (m, 4H), 7.01 (s, 1H), 6.95 (d, 2H), 6.43 (d, 1H), 6.36 (d,
1H), 6.31 (s, 1H), 4.49 (s, 2H), 3.41 (t, 2H), 2.08 (m, 2H), 1.89 (q, 2H).
19F NMR (CDCl
3) δ -58.18 (s, 3F), -66.44 (t, 3F). Anal. calcd. for C
24H
21NO
2F
6: C, 61.41; H, 4.51; N, 2.98. Found: C, 61.16; H, 4.53; N, 2.92. HRMS calcd. 470.1555
[M+H]
+, found: 470.1565.
EXAMPLE 1672 *
[0466]

3-[[3-(4-chloro-3-ethylphenoxy)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl]methyl]amino]-1,1,1-trifluoro-2-propanthiol
[0467] EX-1672A) A solution of 3-(4-chloro-3-ethylphenoxy)aniline (3.72 g, 15 mmol) and 3-(1,1,2,2-tetrafluorocthoxy)benzaldehyde
(3.33 g, 15 mmol) is prepared in 60 mL of dichloroethane. Acetic acid (0.92 mL, 16.05
mmol) and solid NaBH(OAc)
3 (4.13 g, 19.5 mmol) are added. The mixture is stirred at room temperature for 3 hours,
then is acidified with 1 N aqueous HCl. After neutralizing to pH 7.5 with 2.5 N sodium
hydroxide, the mixture is extracted with methylene chloride. The organic layer is
washed with brine and water, then dried over anhydrous MgSO
4, and evaporated to give 5.00 g (85%) of the desired
N-(3-(4-chioro-3-ethylphenoxy)phenyl)-[[3-(1,1,2,2-tetranuoroethoxy)-phenyl]methyl]amine
product.
[0468] Amine product
EX-1672A (8 mmol) and 3,3,3-trifluoromethylthijrane (1.54 g, 12 mmol) are dissolved in 1.5
mL of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (0.25 g, 0.4 mmol) is
added, and the stirred solution is warmed to 50 °C under an atmosphere of nitrogen
until completion of reaction as is indicated by HPLC analysis showing that no secondary
amine starting material remains. The reaction is quenched with water and extracted
with ether.
[0469] The ether layer is washed with water and brine, then is dried over MgSO
4. The crude product is purified by flash column chromatography on silica gel with
a solvent mixture to give the desired aminopropanethiol product.
EXAMPLE 1673 *
[0470]

3-[[3-(4-chloro-3-ethylphenoxy)phenyl]-[[3-(1,1,2,2-tetrafluoroethoxy)phenyl] methyl]amino]-1,1,1-trifluoro-2-propanamine
[0471] Amine product
EX-1672A (8 mmol) and 3,3,3-trifluoromethylaziridine (1.33 g, 12 mmol) are dissolved in 1.5
mL of acetonitrile. Ytterbium (III) trifluoromethanesulfonate (0.25 g, 0.4 mmol) is
added, and the stirred solution is warmed to 50 °C under an atmosphere of nitrogen
until completion of reaction as is indicated by HPLC analysis showing that no secondary
amine starting material remains. The reaction is quenched with water, the pH is adjusted
to 9.5 with 2.5 N sodium hydroxide, and it is extracted with ether. The ether layer
is washed with water and brine, then is dried over Na
2CO
3. The crude product is purified by flash column chromatography on silica gel with
a solvent mixture to give the desired propanediamine product.
BIOASSAYS
CETP Activity In Vitro
ASSAY OF CETP INHIBITION USING PURIFIED COMPONENTS (RECONSTITUTED BUFFER ASSAY)
[0472] The ability of compounds to inhibit CETP activity was assessed using an
in vitro assay that measured the rate of transfer of radiolabeled cholesteryl ester ([
3H]CE) from HDL donor particles to LDL acceptor particles. Details of the assay are
provided by Glenn, K. C. et al. (
Glenn and Melton, "Quantification of Cholesteryl Ester Transfer Protein (CETP): A)
CETP Activity and B) Immunochemical Assay of CETP Protein," Meth. Enzymol., 263, 339-351
(1996)). Human recombinant CETP can be obtained from the serum-free conditioned medium of
CHO cells transfected with a cDNA for CETP and purified as described by
Wang, S. et al. (J. Biol. Chem. 267, 17487-17490 (1992)). To measure CETP activity, [
3H]CE-labeled-HDL, LDL, CETP and assay buffer (50 mM tris(hydroxymethyl)aminomethane,
pH 7.4; 150 mM sodium chloride; 2 mM ethylenediamine-tetraacetic acid (EDTA); 1% bovine
serum albumin) were incubated in a final volume of 200 µL, for 2 hours at 37°C in
96 well plates. Inhibitors were included in the assay by diluting from a 10 mM DMSO
stock solution into 16% (v/v) aqueous DMSO so that the final concentration of inhibitor
was 800 µM. The inhibitors were then diluted 1:1 with CETP in assay buffer, and then
25 µL of that solution was mixed with 175 µL of lipoprotein pool for assay. Following
incubation, LDL was differentially precipitated by the addition of 50 µL of 1% (w/v)
dextran sulfate/0.5 M magnesium chloride, mixed by vortex, and incubated at room temperature
for 10 minutes. A potion of the solution (200 µL) was transferred to a filter plate
(Millipore). After filtration, the radioactivity present in the precipitated LDL was
measured by liquid scintillation counting. Correction for non-specific transfer or
precipitation was made by including samples that do not contain CETP. The rate of
[
3H]CE transfer using this assay was linear with respect to time and CETP concentration,
up to 25-30% of [
3H]CE transferred.
[0473] The potency of test compounds was determined by performing the above described assay
in the presence of varying concentrations of the test compounds and determining the
concentration required for 50% inhibition of transfer of [
3H]CE from HDL to LDL. This value was defined as the IC
50. The IC
50 values determined from this assay are accurate when the IC
50 is greater than 10 nM. In the case where compounds have greater inhibitory potency,
accurate measurements of IC
50 may be determined using longer incubation times (up to 18 hours) and lower final
concentrations of CETP (< 50 nM).
[0474] Examples of IC
50 values determined by these methods are specified in Table 6.
ASSAY OF CETP INHIBITION IN HUMAN PLASMA
[0475] Blood was obtained from healthy volunteers, recruited from the personnel of Monsanto
Company, Saint Louis, MO. Blood was collected in tubes containing EDTA (EDTA plasma
pool). The EDTA human plasma pool, previously stored at -20 °C, was thawed at room
temperature and centrifuged for 5 minutes to remove any particulate matter. Tritiated
HDL, radiolabeled in the cholesteryl ester moiety ([
3H]CE-HDL) as described by
Morton and Zilversmit (J. Biol. Chem., 256, 11992-95 (1981)), was added to the plasma to a final concentration of 25 µg/mL cholesterol. Equal
volumes (396 µL) of the plasma containing the [
3H]CE-HDL were added by pipette into micro tubes (Titertube
®, Bio-Rad laboratories, Hercules, CA). Inhibitor compounds, dissolved as 20-50 mM
stock solutions in DMSO, were serially diluted in DMSO (or an alternative solvent
in some cases, such as dimethylformamide or ethanol). Four µL of each of the serial
dilutions of inhibitor compounds or DMSO alone were then added to each of the tubes
containing plasma (396 µL). After mixing, triplicate aliquots (100 µL) from each plasma
tube were then transferred to wells of 96-well roundbottomed polystyrene microtiter
plates (Corning, Corning, NY). Plates were sealed with plastic film and incubated
at 37 °C for 4 hours. "Test" samples contained plasma with dilutions of inhibitor
compounds. "Control" samples contained plasma with DMSO diluted to the same concentration
as the test samples, but without inhibitor. "Blank" samples were prepared as "control"
samples, but were left in the micro tubes at 4 °C for the 4 hour incubation and were
then added to the microtiter wells at the end of the incubation period. VLDL and LDL
were precipitated by the addition of 10 µL of precipitating reagent (1% (w/v) dextran
sulfate (Dextralip50)/0.5 M magnesium chloride, pH 7.4) to all wells. The wells were
mixed on a plate mixer and then incubated at ambient temperature for 10 min. The plates
were then centrifuged at 1000 x g for 30 min at 10 °C. The supernatants (50 µL) from
each well were then transferred to Picoplate
™ 96 plate wells (Packard, Meriden. CT) containing Microscint
™-40 (Packard, Meriden, CT). The plates were heat-sealed (TopSeal
™-P, Packard, Meriden, CT) according to the manufacturer's directions and mixed for
30 min. Radioactivity was measured on a microplate scintillation counter (TopCount.
Packard, Meriden, CT). The maximum percentage transfer in the control wells (% transfer)
was determined using the following equation:

[0476] The percentage of transfer relative to the control (% control) was determined in
the wells containing inhibitor compounds was determined as follows:

[0477] IC
50 values were then calculated from plots of % control versus concentration of inhibitor
compound. IC
50 values were determined as the concentration of inhibitor compound inhibiting transfer
of [
3H]CE from the supernatant [
3H]CE-HDL to the precipitated VLDL and LDL by 50% compared to the transfer obtained
in the control wells.
[0478] Examples of IC
50 values determined by this method are specified in Table 7.
Table 6. Inhibition of CETP Activity by Examples in Reconstituted Buffer Assay.
| Ex. No. |
IC50 (µM) |
|
Ex. No. |
IC50 (µM) |
|
Ex. No. |
IC50 (µM) |
| 249 |
0.020 |
|
419 |
0.19 |
|
425 |
0.34 |
| 244 |
0.029 |
|
230 |
0.20 |
|
514 |
0.34 |
| 634 |
0.032 |
|
248 |
0.20 |
|
237 |
0.35 |
| 221 |
0.034 |
|
266 |
0.20 |
|
399 |
0.35 |
| 229 |
0.034 |
|
378 |
0.20 |
|
645 |
0.35 |
| 660 |
0.040 |
|
488 |
0.20 |
|
225 |
0.37 |
| 630 |
0.050 |
|
241 |
0.21 |
|
247 |
0.37 |
| 629 |
0.054 |
|
245 |
0.21 |
|
473 |
0.37 |
| 372 |
0.062 |
|
400 |
0.21 |
|
216 |
0.39 |
| 233 |
0.063 |
|
639 |
0.21 |
|
243 |
0.39 |
| 234 |
0.069 |
|
226 |
0.22 |
|
636 |
0.39 |
| 252 |
0.075 |
|
373 |
0.22 |
|
650 |
0.41 |
| 242 |
0.076 |
|
377 |
0.23 |
|
385 |
0.42 |
| 277 |
0.076 |
|
253 |
0.24 |
|
427 |
0.42 |
| 256 |
0.079 |
|
411 |
0.25 |
|
436 |
0.42 |
| 232 |
0.080 |
|
638 |
0.26 |
|
509 |
0.42 |
| 278 |
0.098 |
|
222 |
0.27 |
|
619 |
0.42 |
| 379 |
0.098 |
|
240 |
0.27 |
|
521 |
0.43 |
| 258 |
0.099 |
|
374 |
0.27 |
|
250 |
0.44 |
| 238 |
0.12 |
|
420 |
0.27 |
|
429 |
0.44 |
| 227 |
0.13 |
|
223 |
0.29 |
|
658 |
0.44 |
| 423 |
0.13 |
|
415 |
0.29 |
|
637 |
0.47 |
| 656 |
0.13 |
|
235 |
0.31 |
|
592 |
0.48 |
| 214 |
0.14 |
|
607 |
0.31 |
|
251 |
0.49 |
| 628 |
0.14 |
|
265 |
0.33 |
|
421 |
0.49 |
| 281 |
0.14 |
|
402 |
0.33 |
|
271 |
0.50 |
| 224 |
0.16 |
|
489 |
0.33 |
|
287 |
0.50 |
| 279 |
0.16 |
|
231 |
0.34 |
|
550 |
0.50 |
| 401 |
0.18 |
|
275 |
0.34 |
|
416 |
0.51 |
| 410 |
0.19 |
|
390 |
0.34 |
|
438 |
0.52 |
| 647 |
0.52 |
|
518 |
0.79 |
|
442 |
1.1 |
| 598 |
0.54 |
|
397 |
0.81 |
|
595 |
1.1 |
| 567 |
0.55 |
|
393 |
0.82 |
|
642 |
1.1 |
| 391 |
0.56 |
|
499 |
0.83 |
|
450B |
1.1 |
| 559 |
0.56 |
|
648 |
0.83 |
|
71 |
1.2 |
| 246 |
0.57 |
|
282 |
0.84 |
|
305 |
1.2 |
| 268 |
0.58 |
|
396 |
0.86 |
|
381 |
1.2 |
| 527 |
0.58 |
|
581 |
0.87 |
|
441 |
1.2 |
| 269 |
0.59 |
|
294 |
0.88 |
|
446 |
1.2 |
| 292 |
0.59 |
|
557 |
0.88 |
|
492 |
1.2 |
| 405 |
0.60 |
|
218 |
0.91 |
|
496 |
1.2 |
| 409 |
0.61 |
|
601 |
0.91 |
|
524 |
1.2 |
| 475 |
0.64 |
|
653 |
0.91 |
|
569 |
1.2 |
| 254 |
0.65 |
|
422 |
0.92 |
|
693 |
1.2 |
| 450A |
0.66 |
|
556 |
0.92 |
|
286 |
1.3 |
| 654 |
0.67 |
|
506 |
0.97 |
|
296 |
1.3 |
| 558 |
0.69 |
|
541 |
0.97 |
|
655B |
1.3 |
| 389 |
0.70 |
|
274 |
0.99 |
|
264 |
1.4 |
| 412 |
0.71 |
|
651 |
0.99 |
|
392 |
1.4 |
| 408 |
0.75 |
|
77 |
1.0 |
|
406 |
1.4 |
| 554 |
0.75 |
|
267 |
1.0 |
|
522 |
1.4 |
| 280 |
0.76 |
|
293 |
1.0 |
|
526 |
1.4 |
| 525 |
0.76 |
|
439 |
1.0 |
|
568 |
1.4 |
| 578 |
0.76 |
|
560 |
1.0 |
|
582 |
1.4 |
| 440 |
0.77 |
|
657 |
1.0 |
|
74 |
1.5 |
| 523 |
0.77 |
|
659 |
1.0 |
|
79 |
1.5 |
| 646 |
0.77 |
|
599 |
1.0 |
|
403 |
1.5 |
| 166 |
0.78 |
|
285 |
1.1 |
|
407 |
1.5 |
| 424 |
0.78 |
|
395 |
1.1 |
|
444 |
1.5 |
| 593 |
0.78 |
|
398 |
1.1 |
|
495 |
1.5 |
| 456B |
1.5 |
|
167 |
2.0 |
|
302 |
2.5 |
| 565 |
1.5 |
|
307 |
2.0 |
|
426 |
2.5 |
| 652 |
1.5 |
|
597 |
2.0 |
|
519 |
2.5 |
| 699 |
1.5 |
|
315 |
2.1 |
|
555 |
2.5 |
| 91 |
1.6 |
|
404 |
2.1 |
|
564 |
2.5 |
| 140 |
1.6 |
|
418 |
2.1 |
|
688 |
2.5 |
| 149 |
1.6 |
|
503 |
2.1 |
|
690 |
2.5 |
| 255 |
1.6 |
|
508 |
2.1 |
|
309 |
2.6 |
| 384 |
1.6 |
|
513 |
2.1 |
|
311 |
2.6 |
| 517 |
1.6 |
|
562 |
2.1 |
|
494 |
2.6 |
| 571 |
1.6 |
|
643 |
2.1 |
|
44 |
2.7 |
| 644 |
1.6 |
|
257 |
2.2 |
|
452 |
2.7 |
| 150 |
1.7 |
|
387 |
2.2 |
|
543 |
2.7 |
| 261 |
1.7 |
|
437 |
2.2 |
|
566 |
2.7 |
| 432 |
1.7 |
|
483 |
2.2 |
|
445 |
2.8 |
| 505 |
1.7 |
|
490 |
2.2 |
|
73 |
3.0 |
| 584 |
1.7 |
|
89 |
2.3 |
|
104 |
3.0 |
| 1670 |
1.8 |
|
299 |
2.3 |
|
115 |
3.0 |
| 212 |
1.8 |
|
318 |
2.3 |
|
220B |
3.0 |
| 289 |
1.8 |
|
382 |
2.3 |
|
322 |
3.0 |
| 312 |
1.8 |
|
383 |
2.3 |
|
388 |
3.0 |
| 478 |
1.8 |
|
507 |
2.3 |
|
460 |
3.0 |
| 493 |
1.8 |
|
544 |
2.3 |
|
464 |
3.0 |
| 515 |
1.8 |
|
580 |
2.3 |
|
516 |
3.0 |
| 561 |
1.8 |
|
608 |
2.3 |
|
691 |
3.0 |
| 570 |
1.8 |
|
128 |
2.4 |
|
316 |
3.1 |
| 579 |
1.8 |
|
542 |
2.4 |
|
394 |
3.1 |
| 304 |
1.9 |
|
168 |
2.5 |
|
633 |
3.1 |
| 480 |
1.9 |
|
259 |
2.5 |
|
386 |
3.2 |
| 70 |
2.0 |
|
260 |
2.5 |
|
376 |
3.3 |
| 459 |
3.3 |
|
595B |
4.5 |
|
310 |
6.6 |
| 317 |
3.4 |
|
701 |
4.5 |
|
514C |
6.6 |
| 63 |
3.5 |
|
414 |
4.6 |
|
603 |
6.7 |
| 159 |
3.5 |
|
454 |
4.6 |
|
428 |
6.8 |
| 204 |
3.5 |
|
319 |
4.7 |
|
602 |
6.8 |
| 609 |
3.5 |
|
482 |
4.8 |
|
632 |
6.8 |
| 622 |
3.5 |
|
553 |
4.8 |
|
42 |
7.0 |
| 210 |
3.6 |
|
273 |
4.9 |
|
52 |
7.0 |
| 501 |
3.6 |
|
649 |
4.9 |
|
59 |
7.0 |
| 655 |
3.6 |
|
84 |
5.0 |
|
75 |
7.0 |
| 262 |
3.7 |
|
141 |
5.0 |
|
127 |
7.0 |
| 371 |
3.9 |
|
321 |
5.0 |
|
162 |
7.0 |
| 449 |
3.9 |
|
620 |
5.0 |
|
172 |
7.0 |
| 36 |
4.0 |
|
689 |
5.0 |
|
194 |
7.0 |
| 43 |
4.0 |
|
60 |
5.5 |
|
346 |
7.7 |
| 66 |
4.0 |
|
433 |
5.6 |
|
617 |
7.9 |
| 87 |
4.0 |
|
502 |
5.7 |
|
26 |
8.0 |
| 126 |
4.0 |
|
585 |
5.8 |
|
82 |
8.0 |
| 153 |
4.0 |
|
76 |
6.0 |
|
122 |
8.0 |
| 201 |
4.0 |
|
101 |
6.0 |
|
124 |
8.0 |
| 588 |
4.1 |
|
134 |
6.0 |
|
139 |
8.0 |
| 627 |
4.1 |
|
208 |
6.0 |
|
147 |
8.0 |
| 594 |
4.2 |
|
474 |
6.0 |
|
152 |
8.0 |
| 606 |
4.2 |
|
239 |
6.1 |
|
453 |
8.0 |
| 448 |
4.3 |
|
512 |
6.1 |
|
290 |
8.1 |
| 640 |
4.3 |
|
591 |
6.2 |
|
625 |
8.3 |
| 297 |
4.4 |
|
576 |
6.4 |
|
291 |
8.4 |
| 491 |
4.4 |
|
583 |
6.4 |
|
90 |
9.0 |
| 209 |
4.5 |
|
434B |
6.4 |
|
112 |
9.0 |
| 375 |
4.5 |
|
270 |
6.5 |
|
129 |
9.0 |
| 323 |
9.0 |
|
136 |
12 |
|
67 |
15 |
| 215 |
9.2 |
|
158 |
12 |
|
68 |
15 |
| 456 |
9.2 |
|
288 |
12 |
|
98 |
15 |
| 621 |
9.3 |
|
431 |
12 |
|
145 |
15 |
| 447 |
9.8 |
|
462 |
12 |
|
148 |
15 |
| 25 |
10 |
|
466 |
12 |
|
185 |
15 |
| 47 |
10 |
|
605 |
12 |
|
186 |
15 |
| 72 |
10 |
|
611 |
12 |
|
198 |
15 |
| 78 |
10 |
|
687 |
12 |
|
200 |
15 |
| 131 |
10 |
|
38 |
13 |
|
308 |
15 |
| 146 |
10 |
|
451 |
13 |
|
347 |
15 |
| 163 |
10 |
|
457 |
13 |
|
589 |
15 |
| 193 |
10 |
|
458 |
13 |
|
661 |
15 |
| 199 |
10 |
|
461 |
13 |
|
686 |
15 |
| 236 |
10 |
|
463 |
13 |
|
694 |
15 |
| 486 |
10 |
|
596 |
13 |
|
695 |
15 |
| 551 |
10 |
|
211 |
14 |
|
514D |
15 |
| 572 |
10 |
|
314 |
14 |
|
35 |
16 |
| 613 |
10 |
|
504 |
14 |
|
692 |
16 |
| 213 |
11 |
|
590 |
14 |
|
612A |
16 |
| 301 |
11 |
|
19 |
15 |
|
276 |
17 |
| 380 |
11 |
|
23 |
15 |
|
295 |
17 |
| 472 |
11 |
|
39 |
15 |
|
413 |
17 |
| 477 |
11 |
|
50 |
15 |
|
417 |
17 |
| 641 |
11 |
|
53 |
15 |
|
1669 |
17 |
| 528B |
11 |
|
54 |
15 |
|
62 |
18 |
| 1671 |
11 |
|
57 |
15 |
|
197 |
18 |
| 31 |
12 |
|
58 |
15 |
|
220 |
18 |
| 41 |
12 |
|
64 |
15 |
|
574 |
18 |
| 92 |
12 |
|
33 |
15 |
|
616 |
18 |
| 51 |
20 |
|
106 |
30 |
|
17 |
45 |
| 55 |
20 |
|
138 |
30 |
|
118 |
45 |
| 56 |
20 |
|
195 |
30 |
|
345 |
45 |
| 65 |
20 |
|
520 |
30 |
|
362 |
45 |
| 69 |
20 |
|
626 |
30 |
|
604 |
46 |
| 80 |
20 |
|
300 |
31 |
|
529 |
49 |
| 83 |
20 |
|
217 |
32 |
|
22 |
50 |
| 86 |
20 |
|
320 |
32 |
|
34 |
50 |
| 113 |
20 |
|
303 |
33 |
|
93 |
50 |
| 135 |
20 |
|
103 |
35 |
|
96 |
50 |
| 137 |
20 |
|
105 |
35 |
|
120 |
50 |
| 160 |
20 |
|
348 |
35 |
|
350 |
50 |
| 173 |
20 |
|
352 |
35 |
|
351 |
50 |
| 313 |
20 |
|
468 |
35 |
|
471 |
50 |
| 324 |
20 |
|
612 |
35 |
|
662 |
50 |
| 610 |
20 |
|
702 |
35 |
|
697 |
55 |
| 683 |
20 |
|
1 |
38 |
|
3 |
60 |
| 30 |
22 |
|
94 |
40 |
|
4 |
60 |
| 455 |
22 |
|
114 |
40 |
|
14 |
60 |
| 61 |
23 |
|
116 |
40 |
|
16 |
60 |
| 192 |
23 |
|
142 |
40 |
|
18 |
60 |
| 587 |
23 |
|
156 |
40 |
|
95 |
60 |
| 298 |
24 |
|
196 |
40 |
|
102 |
60 |
| 620A |
24.6 |
|
335 |
40 |
|
108 |
60 |
| 109 |
25 |
|
357 |
40 |
|
110 |
60 |
| 117 |
25 |
|
363 |
40 |
|
203 |
60 |
| 125 |
25 |
|
497 |
42 |
|
685 |
60 |
| 132 |
25 |
|
473B |
42 |
|
111 |
65 |
| 133 |
25 |
|
528C |
42 |
|
119 |
70 |
| 306 |
25 |
|
528 |
43 |
|
342 |
70 |
| 353 |
70 |
|
435 |
>50 |
|
263 |
>50 |
| 664 |
70 |
|
435B |
>50 |
|
284 |
>50 |
| 28 |
75 |
|
443 |
>50 |
|
430 |
>50 |
| 88 |
75 |
|
465 |
>50 |
|
434 |
>50 |
| 107 |
75 |
|
467 |
>50 |
|
563 |
>50 |
| 355 |
75 |
|
469 |
>50 |
|
573 |
>50 |
| 85 |
80 |
|
470 |
>50 |
|
575 |
>50 |
| 130 |
80 |
|
476 |
>50 |
|
577 |
>50 |
| 143 |
80 |
|
479 |
>50 |
|
586 |
>50 |
| 332 |
80 |
|
484 |
>50 |
|
632A |
>50 |
| 366 |
80 |
|
487 |
>50 |
|
5 |
>100 |
| 635 |
80 |
|
498 |
>50 |
|
6 |
>100 |
| 665 |
80 |
|
500 |
>50 |
|
7 |
>100 |
| 97 |
90 |
|
511 |
>50 |
|
8 |
>100 |
| 100 |
90 |
|
530 |
>50 |
|
9 |
>100 |
| 123 |
90 |
|
531 |
>50 |
|
10 |
>100 |
| 165 |
90 |
|
532 |
>50 |
|
11 |
>100 |
| 207 |
90 |
|
533 |
>50 |
|
12 |
>100 |
| 2 |
100 |
|
534 |
>50 |
|
13 |
>100 |
| 45 |
100 |
|
535 |
>50 |
|
15 |
>100 |
| 144 |
100 |
|
536 |
>50 |
|
20 |
>100 |
| 333 |
100 |
|
537 |
>50 |
|
21 |
>100 |
| 334 |
100 |
|
538 |
>50 |
|
24 |
>100 |
| 340 |
100 |
|
539 |
>50 |
|
27 |
>100 |
| 343 |
100 |
|
540 |
>50 |
|
29 |
>100 |
| 618 |
100 |
|
545 |
>50 |
|
32 |
>100 |
| 663 |
100 |
|
546 |
>50 |
|
37 |
>100 |
| 672 |
100 |
|
547 |
>50 |
|
40 |
>100 |
| 696 |
100 |
|
548 |
>50 |
|
46 |
>100 |
| 698 |
100 |
|
549 |
>50 |
|
48 |
>100 |
| 49 |
>100 |
|
325 |
>100 |
|
588B |
>100 |
| 81 |
>100 |
|
326 |
>100 |
|
614 |
>100 |
| 99 |
>100 |
|
327 |
>100 |
|
615 |
>100 |
| 121 |
>100 |
|
328 |
>100 |
|
631 |
>100 |
| 161 |
>100 |
|
329 |
>100 |
|
634C |
>100 |
| 164 |
>100 |
|
330 |
>100 |
|
667 |
>100 |
| 169 |
>100 |
|
331 |
>100 |
|
668 |
>100 |
| 170 |
>100 |
|
336 |
>100 |
|
669 |
>100 |
| 171 |
>100 |
|
337 |
>100 |
|
670 |
>100 |
| 174 |
>100 |
|
338 |
>100 |
|
671 |
>100 |
| 175 |
>100 |
|
339 |
>100 |
|
673 |
>100 |
| 176 |
>100 |
|
341 |
>100 |
|
674 |
>100 |
| 177 |
>100 |
|
344 |
>100 |
|
675 |
>100 |
| 178 |
>100 |
|
349 |
>100 |
|
676 |
>100 |
| 179 |
>100 |
|
354 |
>100 |
|
677 |
>100 |
| 180 |
>100 |
|
356 |
>100 |
|
678 |
>100 |
| 181 |
>100 |
|
358 |
>100 |
|
679 |
>100 |
| 182 |
>100 |
|
359 |
>100 |
|
680 |
>100 |
| 183 |
>100 |
|
360 |
>100 |
|
681 |
>100 |
| 184 |
>100 |
|
361 |
>100 |
|
682 |
>100 |
| 187 |
>100 |
|
364 |
>100 |
|
684 |
>100 |
| 188 |
>100 |
|
365 |
>100 |
|
|
|
| 189 |
>100 |
|
367 |
>100 |
|
|
|
| 190 |
>100 |
|
368 |
>100 |
|
|
|
| 191 |
>100 |
|
369 |
>100 |
|
|
|
| 202 |
>100 |
|
370 |
>100 |
|
|
|
| 205 |
>100 |
|
151 |
>100 |
|
|
|
| 206 |
>100 |
|
154 |
>100 |
|
|
|
| 219 |
>100 |
|
155 |
>100 |
|
|
|
| 283 |
>100 |
|
157 |
>100 |
|
|
|
Table 7. Inhibition of CETP Activity by Examples in Human Plasma Assay.
| Ex. No. |
IC50 (µM) |
|
Ex. No. |
IC50 (µM) |
|
Ex. No. |
IC50 (µM) |
| 229 |
0.56 |
|
256 |
7.8 |
|
554 |
18 |
| 221 |
0.88 |
|
559 |
8.0 |
|
266 |
21 |
| 233 |
1.0 |
|
637 |
8.0 |
|
645 |
21 |
| 234 |
1.0 |
|
245 |
8.4 |
|
269 |
22 |
| 660 |
1.1 |
|
489 |
8.8 |
|
287 |
22 |
| 630 |
1.8 |
|
450A |
9.0 |
|
280 |
23 |
| 249 |
2.3 |
|
265 |
9.6 |
|
216 |
24 |
| 402 |
2.9 |
|
240 |
9.7 |
|
377 |
24 |
| 242 |
3.1 |
|
248 |
10 |
|
390 |
24 |
| 399 |
3.4 |
|
275 |
10 |
|
440 |
24 |
| 232 |
3.4 |
|
395 |
10 |
|
657 |
24 |
| 629 |
3.4 |
|
396 |
10 |
|
391 |
25 |
| 244 |
3.8 |
|
397 |
10 |
|
251 |
26 |
| 252 |
3.9 |
|
281 |
11 |
|
253 |
27 |
| 634 |
4.1 |
|
560 |
11 |
|
267 |
27 |
| 401 |
4.2 |
|
638 |
11 |
|
385 |
29 |
| 488 |
4.3 |
|
241 |
12 |
|
438 |
29 |
| 429 |
4.4 |
|
282 |
12 |
|
166 |
30 |
| 619 |
4.9 |
|
373 |
12 |
|
294 |
30 |
| 393 |
5.0 |
|
378 |
12 |
|
550 |
30 |
| 639 |
5.0 |
|
654 |
12 |
|
650 |
30 |
| 258 |
5.2 |
|
246 |
13 |
|
658 |
30 |
| 214 |
5.7 |
|
278 |
13 |
|
218 |
31 |
| 628 |
5.7 |
|
439 |
13 |
|
250 |
31 |
| 372 |
5.7 |
|
647 |
13 |
|
243 |
34 |
| 405 |
6.2 |
|
436 |
14 |
|
271 |
34 |
| 400 |
6.3 |
|
279 |
15 |
|
499 |
34 |
| 277 |
6.5 |
|
274 |
16 |
|
557 |
34 |
| 656 |
6.9 |
|
473 |
16 |
|
128 |
35 |
| 379 |
7.7 |
|
247 |
17 |
|
71 |
36 |
| 268 |
37 |
|
42 |
80 |
|
299 |
>100 |
| 475 |
37 |
|
140 |
80 |
|
302 |
>100 |
| 292 |
38 |
|
150 |
80 |
|
309 |
>100 |
| 558 |
38 |
|
307 |
81 |
|
311 |
>100 |
| 653 |
38 |
|
601 |
83 |
|
315 |
>100 |
| 374 |
39 |
|
296 |
86 |
|
316 |
>100 |
| 77 |
40 |
|
59 |
100 |
|
317 |
>100 |
| 293 |
42 |
|
73 |
100 |
|
321 |
>100 |
| 595 |
42 |
|
43 |
110 |
|
322 |
>100 |
| 126 |
45 |
|
201 |
110 |
|
346 |
>100 |
| 74 |
48 |
|
60 |
120 |
|
600 |
>100 |
| 655 |
48 |
|
63 |
120 |
|
649 |
>100 |
| 556 |
49 |
|
66 |
120 |
|
686 |
>100 |
| 593 |
49 |
|
75 |
200 |
|
688 |
>100 |
| 642 |
50 |
|
389 |
>50 |
|
691 |
>100 |
| 592 |
52 |
|
447 |
>50 |
|
220B |
>100 |
| 699 |
55 |
|
104 |
>100 |
|
595B |
>100 |
| 79 |
60 |
|
115 |
>100 |
|
35 |
>200 |
| 87 |
60 |
|
127 |
>100 |
|
36 |
>200 |
| 89 |
60 |
|
131 |
>100 |
|
76 |
>200 |
| 655B |
63 |
|
141 |
>100 |
|
661 |
>200 |
| 70 |
65 |
|
149 |
>100 |
|
664 |
>200 |
| 312 |
65 |
|
168 |
>100 |
|
33 |
500 |
| 659 |
65 |
|
204 |
>100 |
|
|
|
| 84 |
70 |
|
208 |
>100 |
|
|
|
| 91 |
70 |
|
209 |
>100 |
|
|
|
| 690 |
75 |
|
210 |
>100 |
|
|
|
| 304 |
76 |
|
219 |
>100 |
|
|
|
| 305 |
76 |
|
273 |
>100 |
|
|
|
| 254 |
77 |
|
297 |
>100 |
|
|
|