Composition, useful for coloring keratin fibers, preferably human hair, and in colorants to improve the gray coverage, equalization, color intensity, durability and staining properties, comprises an anthraquinone compound in a carrier

摘要

Composition comprises at least one anthraquinone compound (I) or its salts in a carrier. Composition comprises at least one anthraquinone compound of formula (I) or its salts in a carrier. R1-R3 : H, 1-6C-alkyl, 2-6C-alkenyl, 1-6C-hydroxyalkyl, hydroxy, 1-6C-alkoxy, amino, 1-6C-alkylamino, di(1-6C-alkyl)amino, nitro, a carboxylic acid group, a sulfonic acid group, halo or -X1a-(2-6C-alkylene)-N +(R1a)(R2a)(R3a)Z-; X : O, N(R4) or C(R4)(R5); Y1 : O, N(R4a), N +(R4a)(R5a)Z- or C(R4a)(R5a); X1a : O or N(R4aa); n : 2-6, preferably 2; R1a-R3a : 1-6C-alkyl, 1-6C-hydroxyalkyl, 2-6C-polyhydroxyalkyl or 2-6C-alkenyl; R4, R4a, R4aa, R5, R5a : aryl or aryl-1-6C-alkyl (both optionally substituted), H, 1-6C-alkyl, 1-6C-hydroxyalkyl, 2-6C-polyhydroxyalkyl, 2-6C-alkenyl, 1-6C-cyanoalkyl, amino-2-6C-alkyl, 1-6C-alkylamino-2-6C-alkyl, di-(1-6C-alkyl)amino-2-6C-alkyl or 1-6C-alkoxy-2-6C-alkyl; and Z -anion. An independent claim is included for the anthraquinone compound (I). [Image].