Benzoxazine dyes

Details Benzoxazine dyes Benzoxazine dyes

C - Chemistry, Metallurgy

07

D

167/302, 260/311

C07D 263/56 (2006.01) C07D 265/36 (2006.01) C07D 267/14 (2006.01) C09B 19/00 (2006.01)

Patent

CA 2011642

Novel nitrobenzoxazine compounds are useful as dyes for coloring keratinaceous substrates such as human hair. Compounds of formula I (see fig. I) wherein: X and Y are independently selected from the group consisting of: hydrogen, C1-6 alkyl, C1-6alkoxyalkyl, C1-6 aminoalkyl, C1-6 hydroxyalkyl, and C1-6 hydroxyaminoalkyl.

Nouveaux composés de type nitrobenzoxazine, utiles pour la coloration de substrats kératiniques, comme les cheveux humains. Composés de formule I (voir fig. I) où : X et Y sont indépendamment choisis dans les groupes suivants : hydrogène, alkyle C1-6, alcoxyalkyle C1-6, aminoalkyle C1-6, hydroxyalkyle C1-6 et hydroxyaminoalkyle C1-6.

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