New 3-imidazolylmethyl-aniline derivatives, useful as developers for dyeing keratin fibers, specifically human hair, also new intermediate nitro compounds

摘要

Composition for dyeing keratinic fibers, especially human hair, contains, in a cosmetic carrier, a 3-imidazolylmethyl-aniline derivative (I) or its salt. Composition for dyeing keratinic fibers, especially human hair, contains, in a cosmetic carrier, a 3-imidazolylmethyl-aniline derivative of formula (I) or its salt. X : hydroxy or NR3R4; R1, R3 and R4hydrogen, 1-6C (hydroxy)alkyl or alkenyl, 2-6C polyhydroxyalkyl, 1-6C alkoxy(2-6C)alkyl, aryl(2-6C)alkyl or R1R11N(CH2)n; n : 1-6; R1 and R11hydrogen, 1-6C (hydroxy)alkyl or alkenyl, 2-6C polyhydroxyalkyl, 1-6C alkoxy(2-6C)alkyl or aryl(2-6C)alkyl; R2hydrogen, hydroxy,1-6C (hydroxy)alkyl, alkoxy or alkenyl, 2-6C polyhydroxyalkyl, 1-6C alkoxy(2-6C)alkyl or amino. Independent claims are included for the following: (1) (I) as new compounds and (2) the intermediates (S-2) as new compounds. [Image] [Image].