Primary intermediates for oxidative coloration of hair

Details Primary intermediates for oxidative coloration of hair Primary intermediates for oxidative coloration of hair

C - Chemistry, Metallurgy

07

D

C07D 333/02 (2006.01) A61K 8/41 (2006.01) A61Q 5/10 (2006.01) C07C 211/50 (2006.01) C07D 213/02 (2006.01) C07D 307/02 (2006.01) C07D 317/46 (2006.01) C07D 319/16 (2006.01)

Patent

CA 2433686

Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of formula (I), wherein R is hydrogen, hydroxy, nitro, amino, halogen, C1 to C5 alkyl or haloalkyl, C1 to C5 alkoxy or cyclic alkoxy, C1 to C5 hydroxyalkyl and C1 to C5 hydroxyalkoxy; Ar is an aromatic group; and y = 1 to 3.

L'invention concerne des intermédiaires primaires pour des compositions de coloration capillaire destinées à effectuer une teinture oxydative des cheveux. Ces intermédiaires sont des composés représentés par la formule (I), dans laquelle R représente hydrogène, hydroxy, nitro, amino, halogène, alkyle ou haloalkyle C¿1?-C¿5?, alcoxy ou alcoxy cyclique C¿1?-C¿5?, hydroxyalkyle C¿1?-C¿5? et hydroxyalcoxy C¿1?-C¿5?; Ar représente un groupe aromatique; et y = de 1 à 3.

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