Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres
申请人:——
公开号:US20040143909A1
公开(公告)日:2004-07-29
The invention relates to novel diaminopyrazole having formula (I), wherein: R
1
, R
2
, identical or different, represent a C
3
C
5
mono- or polyhydroxyalkyl, isopropyl, n-propyl or ethyl group, said groups being linear or branched, and their physiologically acceptable salts. The invention also relates to a composition for dyeing keratinous fibres containing a compound having formula (I) and the method for using same.
1
该发明涉及具有式(I)的新型二氨基吡唑,其中:R1,R2,相同或不同,代表C3C5单醇或多醇烷基,异丙基,正丙基或乙基基团,所述基团为直链或支链,并且它们的生理上可接受的盐。该发明还涉及一种用于染色角蛋白纤维的组合物,其中包含具有式(I)的化合物以及使用该组合物的方法。