Compositions for dyeing keratin fibres containing 2-iminoindoline
derivatives and dyeing process
    112.
    发明授权
    Compositions for dyeing keratin fibres containing 2-iminoindoline derivatives and dyeing process 失效
    用于染色含有2-亚氨基二氢吲哚衍生物的角蛋白纤维和染色方法的组合物

    公开(公告)号:US5876465A

    公开(公告)日:1999-03-02

    申请号:US916407

    申请日:1997-08-22

    CPC classification number: C07D209/40 A61K8/492 A61Q5/10 A61K2800/88

    Abstract: A composition for dyeing keratin fibres, and in particular human keratin fibres such as the hair, characterized in that it comprises, in a medium which is suitable for dyeing:at least one coupler selected from 2-iminoindoline derivatives of formula (I) and acid addition salts thereof: ##STR1## in which: R.sub.1 represents hydrogen, alkyl, hydroxyalkyl, alkoxycarbonyl or acyl;R.sub.2 represents hydrogen, alkyl, phenyl or arylsulphonyl;R.sub.3 represents hydrogen or alkyl which may be substituted with one or more hydroxyl, alkoxy, amino, alkylamino, dialkylamino, cyano or aryl groups;R.sub.4 and R.sub.5, which may be identical or different, denote hydrogen, hydroxyl, alkyl, alkoxy, amino, alkylamino, dialkylamino, aralkyl, halogen or a nitro group; andat least one oxidation base.

    Abstract translation: 用于染色角蛋白纤维,特别是人角蛋白纤维如毛发的组合物,其特征在于,它在适于染色的介质中包含:至少一种选自式(I)的2-亚氨基二氢吲哚衍生物和酸 其加成盐:其中:R1表示氢,烷基,羟基烷基,烷氧基羰基或酰基; R 2表示氢,烷基,苯基或芳基磺酰基; R 3表示氢或可被一个或多个羟基,烷氧基,氨基,烷基氨基,二烷基氨基,氰基或芳基取代的烷基; R 4和R 5可以相同或不同,表示氢,羟基,烷基,烷氧基,氨基,烷基氨基,二烷基氨基,芳烷基,卤素或硝基; 和至少一个氧化基。

    Process for the preparation of indole compounds
    114.
    发明授权
    Process for the preparation of indole compounds 失效
    吲哚化合物的制备方法

    公开(公告)号:US5717108A

    公开(公告)日:1998-02-10

    申请号:US759648

    申请日:1996-12-05

    CPC classification number: C07D209/08 C12P17/10

    Abstract: The present invention relates to a novel process for the preparation of a monohydroxyindole or dihydroxyindole compound by a single step of placing in contact, in a solvent medium, at least one hydrolase with at least one indole compound bearing one or two radicals connected by an ester function to the benzene ring.

    Abstract translation: 本发明涉及一种制备单羟基吲哚或二羟基吲哚化合物的新方法,其单一步骤是在溶剂介质中与至少一种含有一个或两个由酯连接的基团的至少一个吲哚化合物接触至少一种水解酶 功能于苯环。

    Indoline-based products, processes for preparing them and their use in
cosmetics
    117.
    发明授权
    Indoline-based products, processes for preparing them and their use in cosmetics 失效
    基于二氢吲哚的产品,其制备方法及其在化妆品中的应用

    公开(公告)号:US5583234A

    公开(公告)日:1996-12-10

    申请号:US119072

    申请日:1993-12-29

    Abstract: An indoline product obtained by oxidizing at least one compound of formula (I), ##STR1## wherein R.sub.1 and R.sub.3 independently represent a hydrogen atom or a C.sub.1-4 alkyl grouping; R.sub.2 represents a hydrogen atom, a C.sub.1-4 alkyl grouping, a carboxyl grouping or C.sub.1-4 alkoxycarbonyl; R.sub.4 is a hydrogen atom, a C.sub.1-4 alkyl grouping, hydroxyl, C.sub.1-4 alkoxy, C.sub.1-10 amino or alkylamino, or halogen; R.sub.5 is a hydrogen atom, a hydroxyl grouping, C.sub.1-4 alkoxy or amino; with the proviso that at least one of the radicals R.sub.4 or R.sub.5 is a hydroxyl, alkoxy or amino grouping, and that when R.sub.5 is an amino grouping, R.sub.4 is not an alkylamino radical; R.sub.4 and R.sub.5 may also form a C.sub.1-2 alkylenedioxy ring and are in positions 5 and 6; and corresponding salts thereof. Said product may be used in cosmetics as make-up for the hair, eyebrows, eyelashes, nails, etc., and/or skin.

    Abstract translation: PCT No.PCT / FR93 / 00030 Sec。 371日期1993年12月29日第 102(e)日期1993年12月29日PCT 1993年1月13日PCT PCT。 第WO93 / 13744号公报 日期:1993年7月22日通过氧化至少一种式(I)化合物,其中R 1和R 3独立地表示氢原子或C 1-4烷基; R2表示氢原子,C1-4烷基,羧基或C1-4烷氧基羰基; R4是氢原子,C1-4烷基,羟基,C1-4烷氧基,C1-10氨基或烷基氨基或卤素; R5是氢原子,羟基,C1-4烷氧基或氨基; 条件是基团R 4或R 5中的至少一个是羟基,烷氧基或氨基,并且当R 5是氨基时,R 4不是烷基氨基; R4和R5也可以形成C1-2亚烷基二氧基环,位于5和6位; 及其相应的盐。 所述产品可用于化妆品中作为头发,眉毛,睫毛,指甲等的化妆和/或皮肤。

Patent Agency Ranking