NOVEL COUPLER FOR USE IN OXIDATIVE HAIR DYEING
    2.
    发明申请
    NOVEL COUPLER FOR USE IN OXIDATIVE HAIR DYEING 审中-公开
    用于氧化皮肤染发剂的新型偶联剂

    公开(公告)号:WO02039968A1

    公开(公告)日:2002-05-23

    申请号:PCT/US2001/043763

    申请日:2001-11-16

    CPC classification number: A61K8/416 A61Q5/10 C07C215/76 C07C215/78

    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of formula (I): Wherein X is selected from of halogen and R SO4R is selected from C1 to C2 alkyl and hydroxyethyl; and R, R ,R and R are each independently selected from C1 to C22 alkyl or C1 to C22 mono or dihydroxyalkyl.

    Abstract translation: 用于毛发氧化染色的染发组合物的成色剂是式(I)化合物:其中X选自卤素,R 5 SO 4 R 3选自C 1至C 2烷基和羟乙基; 且R 1,R 2,R 2和R 5各自独立地选自C 1至C 22烷基或C 1至C 22单或二羟基烷基。

    USE OF 3-SUBSTITUTED PARA-AMINOPHENOLS FOR DYEING KERATINOUS FIBRES AND NOVEL SUBSTITUTED 3-PARA-AMINOPHENOLS
    5.
    发明申请
    USE OF 3-SUBSTITUTED PARA-AMINOPHENOLS FOR DYEING KERATINOUS FIBRES AND NOVEL SUBSTITUTED 3-PARA-AMINOPHENOLS 审中-公开
    使用3-取代的对氨基苯酚用于染色卡介菌纤维和新取代的3-对氨基苯酚

    公开(公告)号:WO1994027564A1

    公开(公告)日:1994-12-08

    申请号:PCT/FR1994000606

    申请日:1994-05-24

    Inventor: L'OREAL

    CPC classification number: A61K8/415 A61Q5/10 C07C215/78 C07C217/76 C07C255/43

    Abstract: The invention concerns the use of a 3-substituted para-aminophenol of formula (I) as an oxidation dye precursor for dyeing keratinous fibres such as human hair, wherein R1 is alkyl, alkenyl, mono- or polyhydroxyalkyl, nitrile, cyanoalkyl, halogenoalkyl, aminoalkyl, alkoxyalkyl, and R2 is hydrogen, alkyl, mono- ou polyhydroxyalkyl, provided that when R2 is hydrogen, R1 is not methyl ou trifluoromethyl; or one of its acid addition salts. Tinctorial compositions containing the compound of formula (I) are also provided. The invention also concerns novel 3-substituted para-aminophenols.

    Abstract translation: 本发明涉及式(I)的3-取代对氨基苯酚作为氧化染料前体用于染色角质纤维如人毛的用途,其中R1是烷基,烯基,单 - 或多羟基烷基,腈,氰基烷基,卤代烷基, 氨基烷基,烷氧基烷基和R 2是氢,烷基,单 - 多羟基烷基,条件是当R 2是氢时,R 1不是三氟甲基; 或其酸加成盐之一。 还提供了含有式(I)化合物的着色组合物。 本发明还涉及新型3-取代对氨基苯酚。

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