4,5-Diaminopyrazoles of general formula (I)
wherein R denotes a straight-chain or branched C
1
-C
6
-alkyl group, an unsubstituted phenyl group or a singly or multiply substituted phenyl group wherein the substituents are selected independently of each other from among a halogen atom, a C
1
-C
6
carboxylate ester group, a straight-chain or branched C
1
-C
6
-alkoxy group, a straight-chain or branched C
1
-C
6
-alkoxy group interrupted by one or two hetero atoms, a hydroxyethoxy group, a dihydroxypropoxy group or a nitrile group; furthermore oxidation colorants for keratin fibers containing these compounds and a method for producing said compounds.
通式为(I)的4,5-
二氨基吡唑,其中R表示直链或支链C1-C6烷基,未取代的苯基或单烷基或多烷基取代的苯基,其中取代基独立地从卤素原子,C1-C6
羧酸酯基,直链或支链C1-C6-烷氧基,由一到两个杂原子中断的直链或支链C1-C6-烷氧基,羟乙氧基,二羟基丙氧基或腈基中选择;此外,还包含这些化合物的角蛋白纤维氧化
染料和生产该化合物的方法。