Patent FR-2945739-A1 (FR)
Title: Composition useful for dyeing keratin fibers comprises in a medium, specific secondary paraphenylenediamine oxidation base or its addition salt with acid, and heterocyclic oxidation base e.g. pyrazolopyridine compounds with acid/base
Inventor: SAUNIER JEAN BAPTISTE
IPC: A61K8/49
Filed: 2009-05-19
Abstract: A composition comprises: in a medium suitable for dyeing keratin fibers: at least one oxidation base selected from 2-[[2-(4-amino-phenylamino)-ethyl]-(2-hydroxy-ethyl)-amino]-ethanol or its addition salt with an acid, and at least one heterocyclic oxidation base selected from pyrazolopyridine compounds; diamino-N,N-dihydropyrazolone compound; 4,5-diaminopyrazole compound or their addition salts with an acid or a base. A composition comprises: in a medium suitable for dyeing keratin fibers: at least one oxidation base selected from 2-[[2-(4-amino-phenylamino)-ethyl]-(2-hydroxy-ethyl)-amino]-ethanol (I) or its addition salt with an acid, and at least one heterocyclic oxidation base selected from pyrazolopyridine compound of formula (II) or (III); diamino-N,N-dihydropyrazolone compound of formula (IV); 4,5-diaminopyrazole compound of formula (V) or their addition salts with an acid or a base. R 1-R 5H or halo, -NHSO 3H, OH, 1-4C alkyl, 1-4C alkoxy, 1-4c alkylthio, mono (1-4C)alkylamino, di(1-4C)alkylamino (in which the two alkyl groups can, jointly with the nitrogen atom to which they are bonded, form a ring which can be interrupted by at least one N, O or S), heterocycle, nitro, phenyl, carbonyl, (1-4C) alkoxycarbonyl, carboxamido, cyano, amino, sulfonyl, -CO 2H, -SO 3H, -PO 3H 2, -PO 4H 2, or group of formula -Q 1-C(=R 1a)-Y 1(i); R 1aO or N; Q 1O or NH or NH (1-4C) alkyl group; Y 1OH, amino, 1-4C alkyl, (1-4C) alkoxy, (1-4C) alkylamino or di(1-4C)alkylamino; Z 1,Z 2simple covalent bond or divalent radical selected from -S-, -SO- or -SO 2-, -O(CH 2) p- or -NR 6'(CH 2) q(C 6H 4) t-; R 6' : H or 1-6C alkyl (optionally substituted by OH); p,q : 0-6; t : 0 or 1; R 1',R 2' : H, 1-10C alky (optionally substituted and optionally interrupted by heteroatom selected from O, N, Si, S, SO or SO 2), halo, SO 3H, optionally saturated or aromatic and optionally substituted 5- to 8-membered ring (optionally comprising at least one heteroatom selected from N, O, S, SO 2or -CO-, it being possible for the ring to be cationic and/or substituted with a cationic radical), -N +>R 17R 18R 19or T 1; T 1optionally substituted 1-6C alkylcarbonyl, -O-CO-R, -CO-O-R, NR-CO-R' or -CO-NRR'; R,R' : H or optionally substituted 1-6C alkyl; R 17-R 19linear or branched 1-5C alkyl (optionally substituted by OH); R 3',R 4',R 5' : H, OH, 1-6C alkoxy, 1-6C alkylthio, amino, monoalkylamino, 1-6C dialkylamino (in which the alkyl radical can form, with the nitrogen atom to which they are attached, optionally saturated and optionally aromatic 5- to 8-membered heterocycle which can include at least one heteroatom selected from N, O, S, SO 2or CO, it being possible for the heterocycle to be cationic and/or substituted with a cationic radical), 1-6C alkyl-carbonyl (optionally substituted), -O-CO-R, -CO-O-R, NR-CO-R' or -CO-NRR', halo, -NHSO 3H, 1-4C alkyl (optionally substituted) or optionally saturated or optionally aromatic and optionally substituted carbon ring;or R 3'+R 4'+R 5' : ring (optionally saturated); X : ion or group of ions which makes it possible to provide the electronegativity of derivative of formula (III); R a',R b' : T 2; R c',R d' : H or T 2; T 2linear or branched, 1-10C (preferably 1-6C) alkyl (optionally substituted by OR 15a, NR 16aR 17a, carboxyl, sulfonic, CONR 16aR 17acarboxamido, SO 2NR 16R 17sulfonamido, heteroaryl or aryl (all optionally substituted by t 1)), aryl (optionally substituted by t 1); or 5- or 6-membered heteroaryl (optionally substituted by 1-4C alkyl or 1-2C alkoxy); t 1(1-4C) alkyl, OH, 1-2C alkoxy, amino or (di)(1-2C)alkylamino; R 15aT 3; R 16a,R 17aT 3or T 4; T 3H, linear or branched 1-4C alkyl (optionally substituted by OH, 1-2C alkoxy, CONR 18R 19carboxamido, SO 2R 18sulfonyl or aryl (optionally substituted by t 1)) or aryl (optionally substituted by t 1); T 4CONR 18R 19carboxamido or SO 2R 18sulfonyl; R 18,R 19H, linear or branched 1-4C alkyl (optionally substituted by OH or 1-2C alkoxy);or NR a',R b' : T 5;or NR c'R d' : T 5or T 6; T 5optionally saturated 5- to 7-membered heterocycle (optionally substituted by halo, amino, (di)(1-4C) alkylamino, OH, carboxyl, carboxamido or (1-2C) alkoxy or 1-4C alkyl (optionally substituted by OH, amino, (di) alkylamino, alkoxy, carboxyl or sulfonyl); T 65- or 7-membered heterocycle (where the carbon atom is replaced with optionally substituted O or N atom); R 21-R 26H or 1-6C alkyl (optionally substituted by OR e', NHR e', NR e'R f', SR e', SOR e', SO 2R e', COR e', COOH, CONH 2, CONHR e', CONR e'R f', PO(OH) 2, SH, SO 3X 1, non cationic heterocycle, Cl, Br or I); X 1H, Na, K, or NH 4; R e',R f' : 2-4C alkyl or 2-4C alkenyl; 2-4C aminoalkyl; phenyl (optionally substituted by halo or 1-4C alkoxy), 1-4C alkyl, nitro, trifluoromethyl, amino or 1-4C alkylamino; benzyl radical (optionally substituted by halo or 1-4C alkyl), 1-4C alkoxy, methylenedioxy or amino; -(CH 2) m-X 2-(CH) n(Y 2)-Z 1(ii); m,n : 0 or 3; X 2O or NH; Y 2H or 1-4C alkyl; Z 1methyl, OR g' or NR h'R i'; R g',R h',R i' : H or 1-4C alkyl;or NR 5NR 3R 4in position 5 heterocyclic group having at least 4 members. Provided that Z 1is divalent radical -S-, -SO- or -SO 2-, when R 1' is a methyl radical; when Z 1and Z 2, represents a covalent bond, then R 1' and R 2' can also represent T 1; at least one of the groups R 1' and R 2' represents a cationic radical; when n is 0, then Z 1is 1-4C alkyl; when n is >= 1, then Z 1is OR g' or NR h'R i'; at least one of R 21, R 22, R 23and R 24is H. Independent claims are included for the following: (1) dyeing keratin fibers involving: applying the composition to the keratin fibers in the presence of at least one oxidizing agent for a time sufficient to develop the desired coloring; and (2) multicompartment device comprises a first compartment containing the dyeing composition and a second compartment containing at least one oxidizing agent. [Image].