Selected cationic diazo compounds, compositions comprising them as direct dye, methods for dyeing keratin fibres and kit

摘要

Cationic compound (I) or their additive salts with an acid are new. Cationic compounds (I) of formula Col1-LK-Col2 or their additive salts with an acid are new (where the electro neutrality of compound is ensured by one or more anions (An ->). Col1 : a compounds of formulae (I) and (II); Col2 : compounds of formulae (III) and (IV); W 1, W 6-NR 1- or -O; Wa 1, Wa 6-NRa 1Ra 2 or -ORa 3; either R 1, Ra 1, Ra 2, Ra 3H or 1-20 (preferably 1-16)C hydrocarbonated chain forming one or more carbonated cycles (optionally substituted by 3-7 chains and optionally interrupted by one or more heteroatoms or groups carrying at least a heteroatom (preferably O or N)); or Ra 1Ra 2 or NRa 1Ra 2optionally substituted 5-7C heterocyclic chain (optionally comprising another heteroatom, identical or different from nitrogen); or Ra 1+Ra 2+Ra 3, NRa 1, NRa 2, NRa 3forms the entire or part of LK group or 5-7C heterocyclic chain; or R 1, NR 15-7C heterocyclic chain (optionally comprising another heteroatom (optionally substituted by N or O); W 2, W 5, Wa 2, Wa 5phenyl compound of formula (a), pyrrole compound of formula (b) or naphthalene compound of formula (c); X 1N or CR 7 group; X 2N or CR 8 group; Z 1N or CR 10 group; Z 2N or CR 11 group; either R 4, R 5, R 6, Ra 6, R 7, R 8, R 10, R 111-16C hydrocarbonated chain forming one or more carbon cycles comprising 3-6 chains (optionally substituted and interrupted by one or more heteroatoms or groups carrying at least a heteroatom (preferably O or N), OH, 1-4C alkoxy, 2-4C (poly)hydroxyalkoxy, alkoxycarbonyl (RO-CO-) (where R is 1-4C alkyl radical), alkylcarbonyloxy (RCO-O-) radical (where R is 1-4C alkyl radical), amino, amino group substituted by one or more 1-4C alkyl radicals (optionally carrying OH), two alkyl radicals optionally with nitrogen atom forming 5-6C heterocyclic chain optionally carrying another heteroatom identical or different from nitrogen, alkylcarbonylamino (RCO-NR-) group (where R is 1-4C alkyl radical), carbamoyl ((R) 2N-CO) group (where R is H or 1-4C alkyl radical), ureido (N(R) 2-CO-NRa-) group (where R, Ra are H or 1-4C alkyl radical), sulfonamide ((R) 2N-SO 2-) group (where R is 1-4C alkyl radical), alkylsulfonylamino (RSO 2-NRa-) group (where R, Ra is H or 1-4C alkyl), guanidinium ((Ra) 2N-C(=NH 2 +>)-NR-) group (where R, Ra is H or 1-4C alkyl radical), NO 2, CN or halo (Cl or Fl); or R 4, R 5, R 6, Ra 6, R 7, R 8, R 10, R 11H or 5-7C heterocyclic chain, a bond of Wa 2 and Wa 1 with LK group or Wa 5 and Wa 6 with LK group; a : bond of W 2, W 5, Wa 2, Wa 5 with nitrogen group (-N=N-); b : bond of W 2 with W 1, W 5 with W 6, Wa 2 with Wa 1 with LK group or Wa 5 with Wa 6 with LK group; R 9H or 1-6C hydrocarbonated chain forming one or more carbons cycles comprising 3-7 chains (optionally substituted); n, na : lower or equal to 6; W 3, W 4a heteroaromatic cationic radical of formulae (1-11); Ra 41-16C hydrocarbonated chain, forming one or more carbon cycles comprising 3-6 chains (optionally substituted and interrupted by one or more heteroatoms or groups carrying at least a heteroatom (preferably O or N), OH, 1-4C alkoxy, 2-4C (poly)hydroxyalkoxy, alkoxycarbonyl (RO-CO-) (where R is 1-4C alkyl radical), alkylcarbonyloxy (RCO-O-) radical (where R is 1-4C alkyl radical), amino group, amino group substituted by one or more 1-4C alkyl radicals (identical or different) (optionally carrying OH), two alkyl radicals optionally with nitrogen atom forming a 5-6C heterocyclic chain optionally carrying another heteroatom identical or different from nitrogen, alkylcarbonylamino (RCO-NR-) group (where R is 1-4C alkyl radical), carbamoyl ((R) 2N-CO) group (where R is optionally identical H or 1-4C alkyl radical), ureido (N(R) 2-CO-NRa-) group (where R, Ra are H or 1-4C alkyl radical), sulfonamide ((R) 2N-SO 2-) group (where R is 1-4C alkyl radical), alkylsulfonylamino (RSO 2-NRa-) group (where R, Ra = H or 1-4C alkyl radical), guanidinium ((Ra) 2N-C(=NH 2 +>)-NR-) group ((where R, Ra = H or 1-4C alkyl radical), NO 2, CN, halo (preferably Cl or Fl), two radicals Ra4 carried by two adjacent carbon atoms of the main cycle optionally forming a secondary cycle with 5-6 (preferably 6) chains (optionally aromatic and substituted by at least H), OH, 1-4C alkyl radical, 1-4C alkoxy radical, 2-4C (poly)hydroxyalkoxy radical, amino radical, amino radical substituted by 1-4C alkyl radicals (optionally carrying at least OH group); Ra 5an atom (carbon) directly linked to quarternized nitrogen atom representing 1-16C hydrocarbonated chain, forming one or more carbon cycles comprising 3-6 chains (optionally substituted and interrupted by one or more heteroatoms or groups carrying at least a heteroatom (preferably O, N or S); R 71-4C alkyl, phenyl or benzyl (all optionally substituted); c : a bond linking the cationic radical with the nitrogen group on the main (preferred) or secondary cycle; p : 0-4; p1 : 0-2; p2 : 0-3; and LK : 2-40 (preferably 2-20)C hydrocarbon chain carrying cationic charge (optionally substituted or interrupted by a heteroatom or group comprising a heteroatom (O or N). Provided that: if the main cycle does not carry the number of maximum substituent, then the unsubstituted position(s) carry a hydrogen atom; LK is terminated by a heteroatom or group carrying a heteroatom (O or N) if LK is linked to Wa 2, Wa 5 and LK is terminated by a group carrying at least a heteroatom (-CO- or -SO 2) if LK is linked to W 6 and W 1. Independent claims are also included for: (1) tinctorial composition comprising (I) as a direct dye or its additive salts with an acid in a medium for dyeing of keratinous fibers; (2) coloring process of keratinous fiber comprising contacting the composition with the dry or wet keratinous fibers to obtain the desired effect; and (3) a device comprising several compartments in which the first compartment contains the composition and the second compartment contains an oxidizing composition. [Image] [Image] [Image] [Image] [Image] [Image].