Composition, useful for dyeing keratin fibers such as hair, comprises at least one oxidation base comprising aminopyrazolopyridine bases and at least one coupler comprising 4-aminoindole derivatives in a medium

摘要

Composition (A) comprises: in a medium, at least one oxidation base comprising aminopyrazolopyridine bases (I) and (II), and their addition salts, solvates and salts; and at least one coupler comprising 4-aminoindole derivatives (II), and their addition salts, solvates and solvates of their salts. Composition (A) comprises: in a medium, at least one oxidation base comprising aminopyrazolopyridine bases of formula (I) and (II), and their addition salts, solvates and salts; and at least one coupler comprising 4-aminoindole derivatives of formula (III), and their addition salts, solvates and solvates of their salts. R1-R5 : H, halo, -NHSO 3H, OH, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, mono-1-4C-alkylamino, di(1-4C) alkylamino, where the two alkyl groups may together with the nitrogen atom to which they are attached may form a ring be interrupted by one or more nitrogen atoms, oxygen or sulfur, a heterocycle, a nitro radical, phenyl group, a carbonyl, 1-4C alkoxy, alkoxycarbonyl, carboxamido group, a cyano group, amino group, a sulfonyl group, -CO 2H, -SO 3H, -PO 3H 2, -PO 4H 2, or group of formula (-Q-C(=Rzz)-Y1); Rzz : O or N; Q : O, NH or NH-1-4C alkyl; Y1 : OH, amino, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylamino, or di-1-4C alkylamino; Z2 : a single covalent bond, a divalent radical comprising -O(CH 2) p- or -NR6a(CH 2) q(C 6H 4) t-; p : 0-6; q : 0-6; t : 0 or 1; R6a : H, or 1-C alkyl optionally substituted by one or more hydroxy; Z1 : divalent radical -S-,-SO-, or -SO 2-, when R1a is methyl or Z2; R1a, R2a : H, 1-10C alkyl (optionally substituted and optionally interrupted by a heteroatom comprising O, N, Si, S, SO, or SO 2), halo, SO 3H, 5 to 8-membered ring (optionally substituted and saturated, aromatic, optionally containing one or more heteroatoms of N, O, S, SO 2, or -CO-, and the ring may be cationic and/or substituted by a cationic radical) or -N +R17R18R19; R17, R18, R19 : 1-5C alkyl optionally substituted by one or more hydroxy groups, provided that when Z2 and Z1 represents a covalent bond, then R1a and R2a represents a group comprising 1-6C alkylcarbonyl (optionally substituted), -O-CO-R, -CO-OR, NR-CO-Raa or -CO-NRRaa; R, Raa : H or alkyl optionally substituted; either R3a-R5a : H, OH, 1-6C alkoxy, 1-6C alkylthio, amino, monoalkylamino group, 1-6C dialkylamino group (where the alkyl radicals can form with the nitrogen atom to which they are attached a 5-8 membered heterocycle, optionally saturated, aromatic or non aromatic, and containing one or more heteroatoms of N, O, S, SO 2, or CO, and the heterocycle may be cationic, and/or substituted by cation), 1-6C alkylcarbonyl (optionally substituted), -O-CO-R, -CO-OR, NR-CO-Raa or -CO-NRRaa, halo, -NHSO 3H, optionally substituted 1-4C alkyl, aryl carbon ring (optionally saturated and optionally substituted); or R3aR4a, R4aR5a, R5aR3a : optionally partially saturated ring; X : an ion or group of ions to ensure the electronegativity of derivative (II), provided that at least one of the R1a and R2a represents a cation; R1aa : H, saturated 1-6C alkyl, optionally interrupted by an oxygen atom or NR7a, optionally substituted with OH, or NR7aR8a; R2aa, R3aa : H, saturated 1-6C, preferably 1-4C alkyl (optionally substituted by one or more OH), 1-6C alkyl carboxylate, carboxyl group or CONR7aR8a; R4a, R5a : H or 1-6C alkyl; R6a : halo, 1-10C alkyl (optionally interrupted by heteroatoms of O or NR9a and/or optionally substituted by one or more OH or NR7aR8a), carboxyl group, 1-10C alkyl carboxylate, CONR7aaR8aa, 1-10C-alkoxy- or (poly)hydroxy-1-10C alkoxy, (poly)(1-10C)alkoxy(1- 10C)alkyloxy, or -O-Ak2-NR9aR10a; Ak1 : linear 1-8C or branched 3-8C divalent alkylene radical, optionally interrupted by one or more O and/or NR7aa; R7aa, R8aa : H or 1-8C alkyl optionally substituted by one or more OH; either R9aa, R10aa : optionally saturated 1-4C alkyl group; or NR9aR10a : optionally saturated 5-8 membered ring, one of the links can be an oxygen atom or a NR11a; and R11a : 1-4C alkyl, optionally substituted by one or more OH, NR7aR8a or H. Independent claims are included for: (1) process for dyeing keratin fibers comprising applying the composition on the keratin fibers in the presence of at least one oxidizing agent for a time sufficient to develop the desired coloration; and (2) multi-compartment device in which a first compartment contains a dye composition (A) and a second compartment contains at least one oxidizing agent. [Image].