申请人:L'Oreal
公开号:US05131911A1
公开(公告)日:1992-07-21
Process for dyeing keratin fibers by using derivatives of formula: ##STR1## where: R.sub.1 =H, lower alkyl or SiR.sub.11 R.sub.12 R.sub.13 ; R.sub.2 and R.sub.3, which may be identical or different, =H, alkyl, carboxyl, alkoxycarbonyl or --COOSiR.sub.11 R.sub.12 R.sub.13 ; R.sub.4 to R.sub.7, which may be identical or different, =H or an O--Z group, where Z=H, C.sub.1 -C.sub.20 alkyl, aralkyl, formyl, C.sub.2 -C.sub.20 acyl, C.sub.3 -C.sub.20 alkenyl, --SiR.sub.11 R.sub.12 R.sub.13, --P(O)(OR.sub.8).sub.2, R.sub.8 OSO.sub.2 ; or a heterocycle which may contain a P(O)(OR.sub.8) or CR.sub.9 R.sub.10 group; with the reservation that at least two of R.sub.4 to R.sub.7 denotes OZ or form a ring, and that at least one of R.sub.4 or R.sub.7 represents OZ; R.sub.8 and R.sub.9 =H, lower alkyl; R.sub.10 =alkoxy, mono- or dialkylamino; R.sub.11, R.sub.12 and R.sub.13, which may be identical or different, are alkyl groups; or their alkali metal, alkaline-earth metal, ammonium and amine salts.
使用公式衍生物染色角蛋白纤维的过程:
其中:
R1= H、低碳基或SiR11R12R13;
R2和R3,可以相同也可以不同,=H、烷基、羧基、烷氧羰基或--COOSiR11R12R13;
R4到R7,可以相同也可以不同,=H或O--Z基团,其中Z=H、C1-C20烷基、芳基烷基、甲酰基、C2-C20酰基、C3-C20烯基、--SiR11R12R13、--P(O)(OR8)2、R8OSO2;或者是可能包含P(O)(OR8)或CR9R10基团的杂环;但至少两个R4到R7表示OZ或形成环,至少一个R4或R7代表OZ;
R8和R9= H、低碳基;
R10= 烷氧基、单烷基或双烷基氨基;
R11、R12和R13,可以相同也可以不同,是烷基;或它们的碱金属、碱土金属、铵和胺盐。