The invention relates to a dye composition that is useful for dyeing keratin fibers, 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 disubstituted amino radical, to the use of this composition for dyeing keratin fibers 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.
该发明涉及一种
染料组合物,适用于染色角蛋白纤维,包含至少一种氧化剂基和至少一种6-烷氧基-2,3-二
氨基吡啶型偶合剂,其中第2位的
氨基基团为双取代
氨基基团,以及使用该组合物染色角蛋白纤维的用途和使用该组合物进行染色的染色过程。该发明还涉及一种新型的6-烷氧基-2,3-二
氨基吡啶化合物,该化合物适用作偶合剂。