发明名称 Disulfide dyes, composition comprising them and method of dyeing hair
摘要 wherein R 1 and R 2 each independently from each other are a residue of an organic dye; Y 1 and Y 2 each independently from each other are unsubstituted or substituted, straight-chain or branched, interrupted or uninterrupted -C 1 -C 10 alkylene-; -C 5 -C 10 cycloalkylene-; C 5 -C 10 arylene; or-C 5 -C 10 arylene-(C 1 -C 10 alkylene)-; Z 1 and Z 2 independently from each other are -C(O)-; -C 2 -C 12 alkenylene-; -(CH 2 CH 2 -O) 1-5 -; -C 1 -C 10 alkylene(C 5 -C 10 arylene)-; -C 5 -C 10 arylene-; -C 5 -C 10 cycloalkylene-; -C(O)O-; -CON(R 4 )-; -(R 5 )NC(O)-; -O-; -S-; -S(O)-; or-S(O) 2 -; R 3 , R 4 and R 5 are each independently from each other hydrogen; or unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C 1 -C 14 alkyl; C 2 -C 14 alkenyl; C 6 -C 10 aryl; C 6 -C 10 aryl-C 1 -C 10 alkyl; or C 5 -C 10 alkyl(C 5 -C 10 aryl); r, q and n independently from each other are 0 or 1, if n is 0, Z 3 is hydrogen; and if n is 1, Z 3 is -S-; with the proviso that the method does not comprise treating the fiber with an enzyme of the type of a protein disulfidisomerase (EC 5.3.4.1). Further, the present invention relates to novel disulfid compounds, compositions thereof, especially comprising other dyes, and to processes for their preparation.
申请公布号 KR101232694(B1) 申请公布日期 2013.02.13
申请号 KR20067022193 申请日期 2005.03.29
申请人 发明人
分类号 A61K8/46;A61K8/49;A61Q5/10;C09B44/16;C09B44/20;C09B49/00 主分类号 A61K8/46
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