EP 0846106 A2 19980610 - NEW PROCESS FOR THE PREPARATION OF N-MONOSUBSTITUTED PIPERAZIN DERIVATIVES
Title (en)
NEW PROCESS FOR THE PREPARATION OF N-MONOSUBSTITUTED PIPERAZIN DERIVATIVES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON N-MONOSUBSTITUIERTEN PIPERAZINDERIVATEN.
Title (fr)
NOUVEAU PROCEDE DE PREPARATION DES DERIVES DE LA PIPERAZINE N-MONOSUBSTITUEE
Publication
Application
Priority
- SE 9600977 W 19960729
- SE 9502876 A 19950818
Abstract (en)
[origin: WO9707106A1] A new process for the selective preparation of a compound of formula (I), wherein R<1> is a straight, branched or cyclic C1-C20 alkyl group, or an arylalkyl wherein aryl is C6 aryl and alkyl is C2-C6 alkyl; R<2> is defined as for R<1>, or is benzyl, hydroxy, or an aminoalkyl group wherein alkyl is a straight, branched or cyclic C1-C20 alkyl; Y is OH, a group OR<1> wherein R<1> is as defined above, or NR<3>R<4> wherein R<3> and R<4> independently are hydrogen, C1-C20 alkyl, or aralkyl wherein aryl is C6 aryl and alkyl is C2-C6 alkyl, as well as products obtained by said process and intermediates for use in the process.
IPC 1-7
IPC 8 full level
C07D 241/24 (2006.01)
CPC (source: EP)
C07D 241/24 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9707106 A1 19970227; AU 6539796 A 19970312; CA 2228896 A1 19970227; EP 0846106 A2 19980610; NO 980607 D0 19980212; NO 980607 L 19980212; SE 9502876 D0 19950818
DOCDB simple family (application)
SE 9600977 W 19960729; AU 6539796 A 19960729; CA 2228896 A 19960729; EP 96925241 A 19960729; NO 980607 A 19980212; SE 9502876 A 19950818