Carbazole derivatives and their use in cosmetics
    1.
    发明授权
    Carbazole derivatives and their use in cosmetics 失效
    咔唑衍生物及其在化妆品中的应用

    公开(公告)号:US5543436A

    公开(公告)日:1996-08-06

    申请号:US367151

    申请日:1995-01-10

    摘要: The present invention relates to novel carbazole derivatives corresponding to the formula: ##STR1## in which R.sub.1 is H, benzyl or alkyl; R.sub.2 and R.sub.3 are a carbethoxy, acetyl, nitrile, ##STR2## with R.sub.2 =R.sub.3 other than H, or R.sub.2 and R.sub.3 form the following ring systems: ##STR3## R.sub.4 is H, Cl, methoxy, nitrile or nitro; R.sub.5, R.sub.7 and R.sub.8 are H or methoxy; R.sub.6 is H or methyl; with the proviso that if R.sub.2 and R.sub.3 form the ring system (c), at least one of R.sub.1, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 does not denote H.The invention also relates to the use in cosmetics of these novel compounds as pigments, and in particular in cosmetic compositions intended for the treatment and/or the coloration of keratinous substances.

    摘要翻译: PCT No.PCT / FR94 / 00549 Sec。 371 1995年1月10日第 102(e)1995年1月10日PCT PCT 1994年5月10日PCT公布。 公开号WO94 / 26711 PCT 1994年11月24日,本发明涉及对应于下式的新的咔唑衍生物:其中R1是H,苄基或烷基; R2和R3是乙氧基,乙酰基,腈,其中R2 = R3不是H,或R2和R3形成以下环体系:(a)(b)(c) R4是H,Cl,甲氧基,腈或硝基; R5,R7和R8是H或甲氧基; R6是H或甲基; 条件是如果R 2和R 3形成环体系(C)中,R1,R4,R5,R6,R7和R8中的至少一个不表示H.本发明还涉及使用这些新化合物作为化妆品 颜料,特别是用于治疗和/或着色角质物质的化妆品组合物。

    Hans th
    6.
    发明授权
    Hans th 失效

    公开(公告)号:US1763216A

    公开(公告)日:1930-06-10

    申请号:US1763216D

    CPC分类号: C09B5/26 C07D209/80