| 摘要 |
#CMT# #/CMT# Composition (A) for simultaneous bleaching and coloring of keratin fibers, preferably hair, comprises: one or more cationic direct dyes having tetraazapentamethine structure (I); one or more peroxygen salts; and one or more alkaline agents and/or their precursors. #CMT# : #/CMT# Composition (A) for simultaneous bleaching and coloring of keratin fibers, preferably hair, comprises: one or more cationic direct dyes having tetraazapentamethine structure of formula (W 1-N=N-C(R 0)=N-N=W 2) (I); one or more peroxygen salts; and one or more alkaline agents and/or their precursors. W 1heteroaromatic cationic group of formula (II) or (III); W 2heteroaromatic group of formula (IV) or (V); Z 0N, CR 2or NR 2 1; Z 1O, S, NR 9or CR 1 3; Z 2CR 1 0; Z 3CR 1 1; Z 4CR 1 2; Z 5N, CR 3, or C; Z 6N or CR 1 4; Z 7O, S, NR 1 5or CR 1 9; Z 8N or CR 1 6; Z 9N or CR 1 7; Z 1 0N or CR 1 8; Z 1 1N, CR 8or C; Z 1 2N or CR 2 0; Z 1 3CR 6, N or NR 2 2; T : OH, 1-2C alkoxy, 2-4C (poly)-hydroxyalkoxy, NH 2, (di)(1-2C alkyl)amino, carboxy or sulfonic group; R 1, R 4, R 5, R 7, R 9, R 1 5, R 2 1, R 2 21-8C alkyl (optionally substituted by 1-3 groups of T); either R 2, R 6, R 1 0, R 1 3, R 1 6, R 1 9H, 1-4C alkyl (optionally substituted by 1-3 groups of T), phenyl (optionally substituted by 1-3 groups of OH, 1-2C alkoxy, 2-4C (poly)-hydroxyalkoxy, NH 2or (di)(1-2C alkyl)amino), carboxy, or sulfoamino (HO 3S-NH-); and R 0, R 3, R 8, R 1 1, R 1 2, R 1 4, R 1 7, R 1 8, R 2 0H, 1-16C hydrocarbon chain (optionally saturated and substituted by 1-3 groups of T, sulfoamino, 2-4C (poly)hydroxyalkylamino, or halo (preferably Cl, F or Br)), hydrocarbon chain (optionally interrupted by one or two O, N, S or SO 2), 1-4C alkoxy (optionally substituted by 1 or 2 OH groups), phenyl (optionally substituted by OH, 1-2C alkoxy, 2-4C (poly)hydroxyalkoxy, (di)(1-2C alkyl)amino, carboxy, sulfonic groups or Halo (preferably Cl, F or Br)), 5-6 membered aromatic heterocyclic groups (preferably pyrazolyl, pyrrolyl, imidazolyl, thiazolyl, oxazolyl, triazolyl, pyridinyl, pyrimidinyl, triazinyl, pyrazinyl or pyridazinyl or their cationic equivalents of N, or N having 1-6C alkyl), sulfoamino (HO 3S-NH-), carboxy, amino, (di)(1-4C alkyl)amino or 2-4C (poly)-hydroxyalkylamino; or R 2R 1 0, R 1 1R 1 2, R 6R 1 6, R 1 7R 1 85-6 membered aromatic cycle optionally substituted by one or two groups of OH, NH 2, (di)(1-2C alkyl)amino, 1-2C alkoxy, or 2-4C amino(poly)hydroxyalkyl; and X ->organic or inorganic anion. Where: the groups (II)-(V) does not have more than three nitrogen atoms, and two of the three nitrogen atoms can be adjacent; the bond a of 5 membered cationic heteroaromatic group (II) is linked to N, which is linked to W 1of (I); the bond b of 6 membered cationic heteroaromatic group (III) is linked to N, which is linked to W 1of (I); the double bond c of 5 membered heteroaromatic group (IV) is linked to the N, which is linked to W 2of (I); the double bond d of 6 membered heteroaromatic group (V) is linked to the N, which is linked to W 2of (I); the bond b, linking the heteroaromatic group (III) to N, which is linked to W 1of (I), is situated in ortho position of the N carrying the group R 4, when Z 5is -CR 3-, or in para position of the N carrying the group R 4, when Z 5is C, or in ortho position of the N carrying the group R 4, when Z 5is N; or the bond c, linking the heteroaromatic group (V) to N, which is linked to W 2of (I), is situated in ortho position of the N carrying the group R 7, when Z 1 1is -CR 8-, or in para position of the N carrying the group R 7, when Z 1 1is C, or in ortho position of the N carrying the group R 7, when Z 1 1is N; and R 0, R 3, R 8, R 1 1, R 1 2, R 1 4, R 1 7, R 1 8and R 2 0are not having peroxide bond, diazo or nitroso group. Independent claims are included for: (1) a method for the simultaneous bleaching and coloring of keratin fibers, comprising mixing (A) with a solution of hydrogen peroxide in the form of paste or powder; and applying the mixture to the keratin fibers; and (2) a device with several-compartments, comprising at least two compositions, of which the compositions are mixed. #CMT#[Image]#/CMT# #CMT#USE : #/CMT# (A) is useful for simultaneous bleaching and coloring of keratin fibers, preferably hair. #CMT#ADVANTAGE : #/CMT# (A) provides: uniform color distribution along the hair; and powerful coloring to the hair. (A) is resistance to various aggressions e.g. weather, light or shampoo. (A) has improved tenacity. #CMT#INORGANIC CHEMISTRY : #/CMT# Preferred Components: The peroxygen salt is persulfates, alkali metal peroxides, and/or alkaline earth metal peroxides, (all preferred), perborates or percarbonates. The persulfate is sodium persulfate, and/or potassium persulfate. The peroxygen salt is present at 10-70 wt.%. The alkaline agents and their precursors are silicates, phosphates, carbonates or hydroxides of alkali metal and alkaline earth metal, ammonia, alkanolamines and their derivatives, ammonium salts (preferably ammonium chloride). The alkaline agents are present at 0.01-40 wt.%, preferably 0.1-30 wt.%. #CMT#INSTRUMENTATION AND TESTING : #/CMT# Preferred Components: The device comprises: first compartment containing composition (A1) containing (I); a second compartment containing an anhydrous composition (B) comprising one or more peroxygen salts and alkaline agents and/or their precursors; and a third compartment containing hydrogen peroxide aqueous composition (E). The device comprises: first compartment containing anhydrous composition (C) comprising (I), peroxygen salts, and alkaline agents and/or their precursors; and a second compartment containing hydrogen peroxide aqueous composition (E). The device comprises: first compartment containing anhydrous composition (B) comprising one or more peroxygen salts and alkaline agents; and second compartment containing a composition (D) including (I), and hydrogen peroxide. #CMT#ORGANIC CHEMISTRY : #/CMT# Preferred Composition: (A) is anhydrous. (A) comprises hydrogen peroxide. (A) comprises 224 tetraazapentamethine compounds e.g. 2-[5-(N-methyl-2-pyridinylidene)-1-formazano]-N-methylpyridinium chloride, 2-[5-(N-methyl-2-pyridinylidene)-3-methyl-1-formazano]-N-methylpyridinium chloride, 2-[5-(N-methyl-2-pyridinylidene)-3-ethyl-1-formazano]-N-methylpyridinium chloride, 2-[5-(N-methyl-2-pyridinylidene)-3-isopropyl-1-formazano]-N-methylpyridinium chloride, 2-[5-(N-methyl-2-pyridinylidene)-3-phenyl-1-formazano]-N-methylpyridinium chloride, 2-[5-(N-methyl-2-pyridinylidene)-3-(4'-methoxyphenyl)-1-formazano]-N-methylpyridinium chloride, 2-[5-(N-methyl-2-pyridinylidene)-3-(4'-hydroxyphenyl)-1-formazano]-N-methylpyridinium chloride, 2-[5-(N-methyl-2-pyridinylidene)-3-(4'-N,N-dimethylaminophenyl)-1-formazano]-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene) -1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene)-3-methyl-1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene)-3-ethyl-1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene)-3-isopropyl-1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene)-3-phenyl-1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene)-3-(4'-methoxyphenyl)-1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene)-3-(4'-hydroxyphenyl)-1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(4-pyrrolidino-N-methyl-2-pyridinylidene)-3-(4'-N,N-dimethylaminophenyl)-1-formazano]-4-pyrrolidino-N-methylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-methyl-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-ethyl-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-methyl-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-phenyl-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-isopropyl-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-(4'-methoxyphenyl)-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-(4'-hydroxyphenyl)-1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-hydroxyethyl-2-pyridinylidene)-3-(4'-N,N-dimethylaminophenyl) -1-formazano]-N-hydroxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-3-ethyl-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-3-methyl-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-3-isopropyl-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-3-phenyl-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-3-(4'-methoxyphenyl)-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-3-(4'-hydroxyphenyl)-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(N-carboxyethyl-2-pyridinylidene)-3-(4'-N,N-dimethylaminophenyl)-1-formazano]-N-carboxyethylpyridinium chloride, 2-[5-(1,3-dimethyl-2-imidazolidene) -1-formazano]-1,3-dimethyl-imidazolium chloride, 2-[5-(1,3-dimethyl-2-imidazolidene)-1-formazano]-3-methyl-1,3-dimethyl-imidazolium chloride, 2-[5-(1,3-dimethyl-2-imidazolidene)-1-formazano]-3-ethyl-1,3-dimethyl-imidazolium chloride, 2-[5-(1,3-dimethyl-2-imidazolidene)-1-formazano]-3-isopropyl-1,3-dimethyl-imidazolium chloride, 2-[5-(1,3-dimethyl-2-imidazolidene)-1-formazano]-3-phenyl-1,3-dimethyl-imidazolium chloride, 2-[5-(1,3-dimethyl-2-imidazolidene)-1-formazano]-3-(4'-hydroxy |
