The invention relates to a dye composition that is useful for dyeing keratin fibres, containing at least one oxidation base and at least one coupler of the 6-alkoxy-2,3-diaminopyridine type in which the amino radical in position 2 is a monosubstituted amino radical, to the use of this composition for dyeing keratin fibres and to the dyeing process using this composition. The invention also relates to novel 6-alkoxy-2,3-diaminopyridine compounds that are useful as couplers.
本发明涉及一种染色组合物,用于染色角蛋白纤维,包含至少一种
氧化基和至少一种6-烷
氧基-2,3-二
氨基吡啶型
偶联剂,其中位于2号位置的
氨基基团是单取代
氨基基团,以及使用该组合物染色角蛋白纤维的方法。本发明还涉及作为
偶联剂有用的新型6-烷
氧基-2,3-二
氨基吡啶化合物。