The object of the present patent application are agents for dyeing keratin fibers based on a developer-coupler combination and characterized in that they contain at least one 3-aminophenol derivative of formula (I) or a physiologically compatible, water-soluble salt thereof
1
wherein
R1 denotes a group of the formula
2
or a group of the formula
3
as well as novel 3-aminophenol derivatives.
本专利申请的对象是基于开发剂-
偶联剂组合的染色角蛋白纤维的剂,其特点在于它们含有至少一种式(I)的
3-氨基苯酚衍
生物或其生理兼容的
水溶性盐1,其中R1表示式2的基团或式3的基团,以及新的
3-氨基苯酚衍
生物。