Patent FR-2895245-A1 (FR)
Title: Composition, useful e.g. for dyeing keratin fibers, comprises heterocyclic oxidation base comprising 5 or 6 membered sulfur-free nitrogenous heterocycle, in dyeing medium; coupler; and tetraazapentamethine compound
Inventor: DE BONI MAXIME
IPC: A61Q5/10
Filed: 2005-12-22
Abstract: Composition (A), for dyeing keratin fibers, comprises: heterocyclic oxidation base comprising in its structure at least one 5- or 6- membered sulfur-free nitrogenous heterocycle optionally fused with not more than one aromatic or heterocyclic ring, in a suitable dyeing medium; coupler; and a tetraazapentamethine compound (I). Composition (A), for dyeing keratin fibers, comprises: heterocyclic oxidation base comprising in its structure at least one 5- or 6- membered sulfur-free nitrogenous heterocycle optionally fused with not more than one aromatic or heterocyclic ring, in a suitable dyeing medium; coupler; and a tetraazapentamethine compound (I) of formula (W1-N1=N-C(R0)=N-N2=W2). W1cationic heteroaromatic radical of formula (II) or (III); W2heteroaromatic radical of formula (IV) or (V); Z0radical of formula (CR2), N or radical of formula (NR21); Z1O, S or radical of formula (NR9); Z2N or radical of formula (CR10); Z3N or radical of formula (CR11); Z4N or radical of formula (CR12); Z5N or radical of formula (CR13); Z6N or radical of formula (CR14); Z7O, S or radical of formula (NR15); Z8N or radical of formula (CR16); Z9N or radical of formula (CR17); Z10N or radical of formula (CR18); Z11N or radical of formula (CR19); Z12N or radical of formula (CR20); Z13radical of formula (CR6), N or radical of formula (NR22); either R2, R6, R10, R161-4C alkyl (optionally substituted with 1-3 radicals of OH, 1-2C alkoxy, 2-4C (poly)hydroxyalkoxy, amino, 1-2C (di)alkylamino, carboxyl or sulfonic radicals), phenyl radical (optionally substituted with 1-3 radicals of OH, 1-2C alkoxy, 2-4C (poly)hydroxyalkoxy, amino or 1-2C (di)alkylamino radicals), H, carboxyl radical or sulfonylamino radical; or R2R10, R6R16T; T : 5- or 6-membered carbon-based aromatic ring, which is optionally substituted with 1-2 hydroxyl, amino, (di)(1-2C)alkylamino, 1-2C alkoxy or 2-4C (poly)hydroxyalkylamino radicals; R1, R4, R5, R7, R9, R15, R21, R221-8C alkyl (optionally substituted with 1-3 radicals of OH, 1-2C alkoxy, 2-4C (poly)hydroxyalkoxy, amino, 1-2C (di)alkylamino, carboxyl or sulfonic radicals); either R0, R3, R8, R11-R14, R17-R201-16C hydrocarbon-based chain (where the chain possibly being optionally saturated with 1-3 unsaturations, optionally substituted with 1-3 radicals of OH, 1-2C alkoxy, 2-4C (poly)hydroxyalkoxy, amino, 1-2C (di)alkylamino, carboxyl, sulfonic, sulfonylamino, 2-4C (poly)hydroxyalkylamino radicals or halo atom such as chlorine, fluorine or bromine), H, phenyl radical (optionally substituted with 1-3 radicals of OH, 1-2C alkoxy, 2-4C (poly)hydroxyalkoxy, amino, 1-2C (di)alkylamino, carboxyl, sulfonic, sulfonylamino, 2-4C (poly)hydroxyalkylamino radicals or a halo atom such as Cl, F or Br), heteroaryl radical such as pyrazolyl, pyrrolyl, imidazolyl, thiazolyl, oxazolyl, triazolyl, pyridyl, pyrimidinyl, triazinyl, pyrazinyl or pyridazinyl radicals, where the hydrocarbon-based chain may be interrupted with 1-2 O, N or S or with an SO2 radical; or R11R12, R17R18T; and X : organic or mineral anion. Where: each of the rings of (II), (III), (IV) and (V) comprise not more than three nitrogen atoms and that two of the three nitrogen atoms may be contiguous; the bond a of the 5-membered cationic heteroaromatic radical of (II) being linked to the nitrogen atom N1 of (I); the bond d of the 6-membered cationic heteroaromatic radical of (III) being linked to the nitrogen atom N1 of (I); the double bond aa of the 5-membered heteroaromatic radical of (IV) being linked to the nitrogen atom N2 of (I); the double bond dd of the 6-membered heteroaromatic radical of (V) being linked to the nitrogen atom N2 of (I); the bond d, linking the cationic heteroaromatic radical of (III) to the nitrogen atom N1 of formula (I), being in an ortho or para position relative to the nitrogen atom bearing the radical R4, when Z5 represents CR13; the bond d being in an ortho position relative to the nitrogen atom bearing the radical R4, when Z5 represents a nitrogen atom; the bond dd linking the heteroaromatic radical of formula (V) to the nitrogen atom N2 of (I), being in an ortho or para position relative to the nitrogen atom bearing the radical R7, when Z11 represents CR19; the bond dd being in an ortho position relative to the nitrogen atom bearing the radical R7, when Z11 represents a nitrogen atom; and R0, R3, R8, R11, R12, R13, R14, R17, R18, R19, R20 do not comprise a peroxide bond or diazo or nitroso radicals. Independent claims are included for: (1) a dyeing process comprising the step of applying (I) on keratin fibers to obtain the desired color; and (2) a multi-compartment device or dyeing kit or any other multi-compartment packaging system, where a first compartment contains composition comprising the cationic direct dye, the oxidation base and the coupler, a second compartment comprising the oxidizing agent. [Image].