申请人:L'Oreal
公开号:US04845293A1
公开(公告)日:1989-07-04
A dyeing composition for keratinous fibres comprising a solvent and at least one dye which is a halogenated 2-nitro-aniline of formula: ##STR1## in which Y is a halogen and Z is a NHR.sub.2 group or Y is hydrogen and Z is a halogen and R.sub.1 and R.sub.2, which may be identical or different, are each hydrogen, an alkyl group, a mono- or polyhydroxylated alkyl group, an alkyl group substituted with an alkoxy or hydroxyalkoxy group, or an aminoalkyl group, the amino group of which is optionally substituted with one or two alkyl or hydroxyalkyl groups, and it being possible for the nitrogen atom of the aminoalkyl group to form part of a heterocycle, all the abve alkyl groups or moieties containing from 1 to 6 carbon atoms, or, if the compound of formula (I) contains an amine group which can be salified, a cosmetically acceptable salt thereof.
一种用于角蛋白纤维的染料组合物,包括溶剂和至少一种染料,该染料是一种卤代2-硝基苯胺,其化学式为:##STR1## 其中Y是卤素,Z是一个NHR.sub.2基团,或者Y是氢,Z是卤素,R.sub.1和R.sub.2可以相同也可以不同,分别是氢、烷基基团、单羟基或多羟基烷基基团、烷基基团上取代有烷氧基或羟基烷氧基基团的烷基基团,或者是氨基烷基基团,该氨基团可选择地取代有一个或两个烷基或羟基烷氧基基团,并且氨基烷基基团的氮原子可以成为杂环的一部分,所有上述烷基基团或基团含有1到6个碳原子,或者,如果化合物的化学式(I)中含有可以盐化的胺基团,则可以使用其在化妆品中可接受的盐。