Patent ID: 7186277
Filing Date: 2007-03-06
Classification: A61K,A61Q,C07D

Abstract:
1. A composition for dyeing keratin fibres, comprising, in a cosmetic medium that is suitable for dyeing, at least one para-phenylenediamine derivative chosen from formula (Ia), formula (Ib), and their addition salts: wherein: R a halogen atom; and saturated and unsaturated C n ranges from 0 to 4, wherein, when n is greater than 1, each R R saturated and unsaturated alkyl radicals, wherein saturated and unsaturated alkyl radicals may optionally be substituted with at least one radical chosen from carboxyls, alkylcarbonyls, alkoxycarbonyls, carbamoyls, monoalkylcarbamoyls and dialkylcarbamoyls, and saturated and unsaturated heterocyclic radicals comprising 4, 5, 6 or 7 atoms, wherein at least one hetero atom is chosen from nitrogen, oxygen, and sulphur; and —CH aryl radicals; and benzyl radicals; R a hydrogen atom; optionally unsaturated alkyl radicals; hydroxyl radicals; hydroxyalkyl radicals; alkoxy radicals; alkoxyalkyl radicals; alkylcarbonyl radicals; hydroxyalkoxyalkyl radicals; amino radicals, wherein the amine is optionally monosubstituted or disubstituted with a radical chosen from alkyl radicals, acetyl radicals and hydroxyalkyl radicals; alkyl radicals substituted with at least one hydroxy radical and at least one amino radical; monoalkylamino radicals; dialkylamino radicals; aminoalkyl radicals, wherein the amine is optionally monosubstituted or disubstituted with a radical chosen from alkyl radicals, acetyl radicals and hydroxyalkyl radicals; carboxyl radicals; carboxyalkyl radicals; carbamoyl radicals; carbamoylalkyl radicals; alkoxycarbonyl radicals; monoalkylaminocarbonyl radicals; dialkylaminocarbonyl radicals; monoalkylaminocarbonylalkyl radicals; and dialkylaminocarbonylalkyl radicals; R saturated and unsaturated alkyl radicals; hydroxyalkyl radicals; alkoxyalkyl radicals; alkylcarbonyl radicals; hydroxyalkoxyalkyl radicals; aminoalkyl radicals, wherein the amine is optionally monosubstituted or disubstituted with a radical chosen from alkyl radicals, acetyl radicals and hydroxyalkyl radicals; hydroxy radicals aminoalkyl radicals; carboxyl radicals; carboxyalkyl radicals; carbamoyl radicals; carbamoylalkyl radicals; alkoxycarbonyl radicals; monoalkylaminocarbonyl radicals; dialkylaminocarbonyl radicals; monoalkylaminocarbonylalkyl radicals; and dialkylaminocarbonylalkyl radicals; m ranges from 0 to 4, wherein when m is greater than 1, each R X