Patent FR-2968967-A1 (FR)
Title: Composition, useful for dyeing keratin fiber, comprises aminopyrazolopyridine oxidation base, coupler comprising derivatives of cationic aminopyridine type of diaminopyridine compound, and additional coupler comprising phenylamine compound
Inventor: COUROUX ANNE-MARIE
IPC: A61K8/41
Filed: 2010-12-17
Abstract: Composition comprises: a aminopyrazolopyridine oxidation base comprising substituted pyrazolo[1,5-a]pyridin-3-ylamine compounds (I) or (II); at least one coupler comprising derivatives of cationic aminopyridine type of substituted 3,5-diaminopyridine compounds (III) or their addition salts, solvates or solvates of the salts; and optionally at least one additional coupler comprising phenylamine compounds of formula (IV), in a medium. Composition comprises: at least one aminopyrazolopyridine oxidation base comprising substituted pyrazolo[1,5-a]pyridin-3-ylamine compounds of formula (I) or (II), or their addition salts, solvates or solvates of the salts; at least one coupler comprising derivatives of cationic aminopyridine type of substituted 3,5-diaminopyridine compounds of formula (III) or their addition salts, solvates or solvates of the salts, in a medium (where Z1R1a group bears the cationic charge), where the composition does not comprise compositions as given in the table specification; and optionally at least one additional coupler comprising phenylamine compounds of formula (IV) or their addition salts, solvates and solvates of the salts. R1-R5 : H, halo, -NHSO 3H, hydroxyl, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkylthio, mono(1-4C) alkylamino, di(1-4C)alkylamino (in which the two alkyl groups can, in conjunction with the nitrogen atom to which they are bonded, form a ring which can be interrupted by one or more nitrogen, oxygen or sulfur atoms), a heterocycle, nitro, phenyl, carbonyl, alkoxy(1-4C)carbonyl, carboxamido, cyano, amino, sulfonyl, -CO 2H, -SO 3H, -PO 3H 2, -PO 4H 2or -Q-C(=Ra3)-Y1; Ra3 : O or N; Q : O, NH or NH(1-4C)alkyl; and Y1 : hydroxyl, amino, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkylamino or di(1-4C)alkylamino; Z1, Z2 : single covalent bond, a divalent radical comprising -O(CH 2) p- or -NR6a(CH 2) q(C 6H 4) t-, where Z1 can also represent a divalent radical comprising -S-, -SO- or -SO 2- when R1a is a methyl radical; p, q : 0-6; t : 0 or 1; R6a : H or 1-6C-alkyl (optionally substituted by one or more hydroxyl); R1a, R2a : H, 1-10C-alkyl (optionally substituted and optionally interrupted by a heteroatom or a group comprising O, N, Si, S, SO or SO 2), halo, SO 3H, optionally substituted and optionally saturated or aromatic 5-8 membered ring optionally including one or more heteroatoms or groups comprising N, O, S, SO 2or -CO-, which is possible for the ring to be optionally substituted cationic radical, -N +>R17R18R19, where R1a or R2a can also represents an optionally substituted 1-6C- alkylcarbonyl radical, -O-CO-R, -CO-O-R, NR-CO-Ra1 or -CO-NRRa1, when Z1 or Z2 respectively represents a covalent bond; R17-R19 : linear or branched 1-5C-alkyl (optionally substituted by one or more hydroxyl groups); R, Ra1 : H or an optionally substituted 1-6C-alkyl; either R3a-R5a : H, hydroxyl, 1-6C-alkoxy, 1-6C-alkylthio, amino, monoalkylamino, di(1-6C) alkylamino radical in which the alkyl radicals can form, with the nitrogen atom to which they are attached, an optionally saturated and aromatic or non-aromatic 5-8 membered heterocycle which can include one or more heteroatoms or groups comprising N, O, S, SO 2or CO, it is possible for the heterocycle to be cationic and/or substituted by a cationic radical, optionally substituted 1-6C-alkylcarbonyl, -O-CO-R, -CO-O-R, NR-CO-Ra1, -CO-NRRa1, halo, -NHSO 3H, optionally substituted 1-4C-alkyl, or an optionally saturated or aromatic carbon ring which is optionally substituted; or R3a-R5a in pairs : a ring which is optionally partially saturated; X : an ion or a group of ions which makes it possible to provide the electrical neutrality of (II), with the proviso that at least one of the groups R1a and R2a represents a cationic radical; Z1a : O or NR22a; either R22a : H or 1-4C-alkyl, benzyl or acetyl; and R11a : a saturated, linear or branched 1-10C-alkyl radical, substituted or interrupted with a cationic radical, optionally interrupted with one or more oxygen atoms and/or with one or more groups NR22a, optionally substituted with one or more radicals comprising hydroxyl, alkoxy and 1-4C-hydroxyalkyl radicals, cationic heterocycle comprising optionally saturated or aromatic 5-8 membered heterocycle optionally substituted with one or more radicals comprising 1-4C-alkyl, hydroxyl, 1-4C-alkoxy, amino, 1-4C-alkylamino, di(1-4C)alkylamino, thio, (1-4C)alkylthio, carboxyl, (1-4C)alkylcarbonyl, sulfonyl, amido or 1-4C-hydroxyalkyl; or R11a+N+R22a (when Z1a represents NR22a) : a cationic, optionally saturated 5- to 8-membered heterocycle, optionally substituted with one or more group of 1-10C alkyl groups, hydroxyl, 1-4C alkoxy, amino, (1-4C)alkylamino, di(1-4C)alkylamino, thio, (1-4C)alkylthio, carboxyl, (1-4C)alkylcarbonyl, sulfonyl, amido and 1-4C hydroxyalkyl, where the heterocycle is possibly containing one or more heteroatoms of N or O, preferably N, or a non-cationic, saturated or unsaturated 5- to 8-membered heterocycle, substituted with a cationic group and optionally substituted with one or more group of 1-10C alkyl groups, hydroxyl, 1-4C alkoxy, amino, (1-4C)alkylamino, di(1-4C)alkylamino, thio, (1-4C)alkylthio, carboxyl, (1-4C)alkylcarbonyl, sulfonyl, amido or 1-4C hydroxyalkyl groups; R33a : H, halo (preferably F, Cl or Br), 1-4C-alkyl, -COOH or 1-4C-alkoxycarbonyl; A -> : anion or its mixture, where the cationic radical is trimethylammonium, triethylammonium, dimethylethyl ammonium, diethylmethylammonium, diisopropylmethylammonium, diethylpropylammonium, hydroxyethyldiethylammonium, di-para-hydroxyethylmethylammonium, tri-para-hydroxyethylammonium, piperidinium, N-methylpiperidinium, pyrrolidinium, N-methylpyrrolidinium, morpholinium, N-methylmorpholinium, imidazolium, hydroxyethylimidazolium, methylimidazolium, piperazinium or N-methylpiperazinium groups; R111 : H or 1-4C-hydroxyalkyl group; R222 : amino group or a hydroxyl group; R333 : 1-4C-alkyl or 1-4C-hydroxyalkyl; and R444 : H or halo. Independent claims are included for: (1) a method for dyeing keratin fibers comprising applying the composition to the keratin fibers in the presence of an oxidizing agent for a time that is sufficient to develop the desired coloration; and (2) a multi-compartment device in which a first compartment contains the dye composition and a second compartment contains the oxidizing agent. [Image].