EP 1044185 A2 20001018 - NEW DERIVATIVES OF P-AMINOPHENOL AND THEIR USE
Title (en)
NEW DERIVATIVES OF P-AMINOPHENOL AND THEIR USE
Title (de)
NEUE P-AMINOPHENOL-DERIVATE UND DEREN VERWENDUNG
Title (fr)
NOUVEUAX DERIVES DE P-AMINOPHENOL ET LEUR UTILISATION
Publication
Application
Priority
- DE 19756137 A 19971217
- EP 9807961 W 19981208
Abstract (en)
[origin: DE19756137A1] Compounds of general formula (I), wherein A, B,C and D represent, independently from each other, an -OH- or -NHR- group, wherein R stands for a hydrogen atom or a C1-4 alkyl radical, with the proviso that A, B, C or D respectively stands for a hydroxy group, X stands for oxygen, sulphur, a sulfoxy or sulfoxyl group, R<1> and R<2> represent, independently from each other, hydrogen, fluorine, chlorine, a C1-4 alkyl or hydroxyalkyl group or a C2-4-dihydroxy-alkyl group, preferably a C2-dihydroxy alkyl group, and the physically acceptable salts of these compounds are highly suitable for use as developer components in oxidation coloring agents.
IPC 1-7
IPC 8 full level
A61K 8/33 (2006.01); A61K 8/41 (2006.01); A61K 8/00 (2006.01); A61K 8/46 (2006.01); A61K 8/49 (2006.01); A61Q 5/10 (2006.01); C07C 215/76 (2006.01); C07C 217/76 (2006.01); C07C 317/18 (2006.01); C07C 317/28 (2006.01); C07C 323/27 (2006.01); D06P 3/10 (2006.01)
CPC (source: EP)
A61K 8/415 (2013.01); A61Q 5/10 (2013.01); C07C 215/76 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9931054 A2 19990624; WO 9931054 A3 19990910; AU 3248499 A 19990705; BR 9813819 A 20001010; CA 2315197 A1 19990624; CN 1282317 A 20010131; DE 19756137 A1 19990624; EP 1044185 A2 20001018; HU P0004392 A2 20010428; JP 2002508351 A 20020319; NO 20003128 D0 20000616; NO 20003128 L 20000616; PL 341599 A1 20010423; SK 9152000 A3 20001107
DOCDB simple family (application)
EP 9807961 W 19981208; AU 3248499 A 19981208; BR 9813819 A 19981208; CA 2315197 A 19981208; CN 98812299 A 19981208; DE 19756137 A 19971217; EP 98967098 A 19981208; HU P0004392 A 19981208; JP 2000538982 A 19981208; NO 20003128 A 20000616; PL 34159998 A 19981208; SK 9152000 A 19981208