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    • 6. 发明申请
    • AGENTS FOR COLOURING KERATINIC FIBRES WITH CATIONIC DERIVATIVES OF 1-(2,5-DIHYDROXYPHENYL)PYRIDINIUM
    • 用酪氨酸衍生物1-(2,5-二羟基苯基)吡啶染色角蛋白纤维
    • WO2012031796A3
    • 2012-10-18
    • PCT/EP2011061714
    • 2011-07-11
    • HENKEL AG & CO KGAAGROS WIBKENEMITZ RALPHKROOS ASTRID
    • GROS WIBKENEMITZ RALPHKROOS ASTRID
    • A61K8/49A61Q5/10
    • A61K8/4926A61Q5/10
    • The invention relates to agents for colouring keratinic fibres, in particular human hair, which agents contain in a cosmetically acceptable carrier as developer component at least one cationic derivative of 1-(2,5- dihydroxyphenyl)pyridinium of general formula (I), in which R1, R2, independently, represent a hydrogen atom, a C1-C6 alkyl group, a C2-C6 alkenyl group, a C1-C6 alkoxy group, a halogen atom (Cl, Br, F or J), a C1-C6 hydroxyalkyl group, a C2-C6 polyhydroxyalkyl group, a hydroxy-C2-C6 alkyloxy group, an aryl group, an aryl C1-C6 alkyl group or an aryl C1-C6- alkyloxy group, and X- stands for a monovalent anion, preferably halide, hydrogen sulphate, 1/2 sulphate, p-benzene sulphonate, p-toluene sulphonate, acetate, citrate, lactate, tetrafluoroborate, trifluoromethane sulphonate, hexafluorophosphate, methane sulphate or methane sulphonate.
    • 本申请可用于染色角蛋白纤维,特别是人的头发,在化妆品可接受的载体剂,作为显影剂成分1-(2,5-二羟基苯基)中的至少一种阳离子Derviat吡啶鎓通式(I),其中R1,R2是 独立地表示氢原子,C1-C6烷基,C2-C6烯基,C1-C6烷氧基,卤原子(氯,溴,F或J)的C1-C6羟烷基,C2-C6 多羟基烷基,羟基C2-C6烷氧基烷基,芳基,芳基 - C1-C6烷基或芳基C1-C6烷氧基,X - 是一价阴离子,优选为卤离子,硫酸氢盐,1/2 硫酸,对 - 苯磺酸盐,对甲苯磺酸盐,乙酸盐,柠檬酸盐,乳酸盐,四氟硼酸盐,三氟甲磺酸,六氟磷酸根,甲烷硫酸根或甲磺酸根包括在内。