Title:
【発明の名称】酸化染料前駆体と複素環式カツプリング剤を含有する染色組成物
Document Type and Number:
Japanese Patent JP2509237
Kind Code:
B2
Abstract:
The invention relates to a dyeing composition for keratinous fibres containing, in a cosmetically acceptable solvent medium, at least one para-type oxidation dye precursor in combination with at least one heterocyclic coupler of formula: (I) in which R denotes a hydrogen atom, a C1-C4 radical, a C2-C4 hydroxyalkyl radical, a C3 to C6 polyhydroxyalkyl radical, or a C2-C6 alkoxyalkyl radical, Z, independently of R, denotes a C1 to C4 alkyl radical, a C2 to C4 hydroxyalkyl radical, a C3 to C6 polyhydroxyalkyl radical, a C2-C6 alkoxyalkyl radical or a trifluoroethyl radical, R1 and R2 independently of each other denote a hydrogen atom or a C1 to C4 alkyl radical, or one of the addition salts of the compound of formula (I) with an inorganic acid, a process for the oxidation dyeing of hair using this composition as well as the new couplers of formula (I) where Z is other than methyl when R1, R2 and R=H, the process for their preparation, the new intermediate compounds of formula: (II') and the process for their preparation.
Inventors:
AREKUSU JUNINO
ARAN JUNE
JERAARU RAN
ARAN JUNE
JERAARU RAN
Application Number:
JP21927787A
Publication Date:
June 19, 1996
Filing Date:
September 03, 1987
Export Citation:
Assignee:
OREAL
International Classes:
C09B67/44; A61K8/00; A61K8/33; A61K8/34; A61K8/35; A61K8/40; A61K8/41; A61K8/42; A61K8/46; A61K8/49; A61Q5/10; C07D317/46; C07D317/66; C09B53/02; C09B57/00; D06P1/32; D06P3/08; (IPC1-7): C09B67/44; A61K7/13; C09B53/02; C09B57/00; D06P1/32; D06P3/08
Attorney, Agent or Firm:
Heiyoshi Odashima