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    • 3. 发明授权
    • Composition and method for dyeing keratin fibers with o-benzoquinones
and amino- or hydroxy-containing compounds
    • 用邻苯醌和含氨基或羟基的化合物染色角蛋白纤维的组合物和方法
    • US5879411A
    • 1999-03-09
    • US991933
    • 1997-12-16
    • Hans-Juergen BraunGisela Umbricht
    • Hans-Juergen BraunGisela Umbricht
    • A61K8/00A61K8/33A61K8/35A61K8/41A61K8/46A61K8/49A61Q5/10C09B53/00C09B57/00D06P1/32D06P3/04D06P3/08D06P3/14D06P3/30A61K7/13
    • A61K8/355A61Q5/065
    • A non-oxidative dye composition for keratin fibers contains an o-benzoquinone compound of formula (I): ##STR1## wherein R1, R2, R3 and R4 are each, independently of each other, hydrogen, chlorine, an alkyl group with from 1 to 5 carbon atoms, an alkoxy group with from 1 to 5 carbon atoms, an alkylenedioxy group with from 1 to 2 carbon atoms or an amino group --NR.sup.5 R.sup.6, wherein R.sup.5 and R.sup.6 are each, independently of each other, hydrogen, an alkyl group having from 1 to 6 carbon atoms or an aryl group; and at least one amino- or hydroxy-compound of formula (II), X--A--Y, wherein X represents a nitro group, a cyano group or a sulfonate group; Y represents a hydroxy group or an amino group --NR.sup.a R.sup.b, wherein R.sup.a and R.sup.b are each, independently of each other, hydrogen or an alkyl group having 1 to 4 carbon atoms, and A represents a substituted or unsubstituted straight chain, cyclic or branched alkyl group having from 1 to 6 carbon atoms or a substituted or unsubstituted aromatic, heterocyclic or carbocyclic group.
    • 用于角蛋白纤维的非氧化性染料组合物含有式(I)的邻苯醌化合物:其中R 1,R 2,R 3和R 4各自彼此独立地为氢,氯,烷基 具有1至5个碳原子,具有1至5个碳原子的烷氧基,具有1至2个碳原子的亚烷基二氧基或氨基-NR 5 R 6,其中R 5和R 6各自独立地为氢, 具有1至6个碳原子的烷基或芳基; 和至少一种式(II)的氨基或羟基化合物,X-A-Y,其中X表示硝基,氰基或磺酸酯基; Y表示羟基或氨基-NR a R b,其中R a和R b彼此独立地为氢或具有1至4个碳原子的烷基,A表示取代或未取代的直链,环状或支链烷基 具有1至6个碳原子的基团或取代或未取代的芳族,杂环或碳环基团。