Dyeing compositions containing indoline compounds and process for dyeing
keratinous fibres
    4.
    发明授权
    Dyeing compositions containing indoline compounds and process for dyeing keratinous fibres 失效
    含有二氢吲哚化合物的染色组合物和染色角质纤维的方法

    公开(公告)号:US5427588A

    公开(公告)日:1995-06-27

    申请号:US165853

    申请日:1993-12-14

    CPC分类号: A61Q5/10 A61K8/492 C07D209/08

    摘要: The invention relates to indoline compounds of formula (I): ##STR1## in which: R.sub.1 and R.sub.2 denote hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, nitro, hydroxyl, alkoxy or NHR where R can be hydrogen, alkyl, monohydroxyalkyl or polyhydroxyalkyl;X denotes oxygen or sulfur;R.sub.3 represents --OR.sub.4 or NR.sub.5 R.sub.6 whereR4 denotes alkyl, alkenyl, benzyl, alkoxyalkyl or haloalkyl;R.sub.5 and R.sub.6 denote alkyl;R.sub.1 and R.sub.2 not simultaneously denoting hydrogen or nitro and when R.sub.1 denotes alkyl, alkoxy or mono- or polyhydroxyalkyl, R.sub.2 denotes NHR or hydroxyl,and to their use in dyeing keratinous fibers.

    摘要翻译: 本发明涉及式(I)的二氢吲哚化合物:其中:R 1和R 2表示氢,烷基,单羟基烷基,多羟基烷基,硝基,羟基,烷氧基或NHR,其中R可以是氢,烷基,单羟基烷基或 聚羟烷基 X表示氧或硫; R3表示-OR4或NR5R6,其中R4表示烷基,烯基,苄基,烷氧基烷基或卤代烷基; R5和R6表示烷基; R1和R2不同时表示氢或硝基,当R1表示烷基,烷氧基或单羟基或多羟基烷基时,R2表示NHR或羟基,也用于染色角质纤维。

    Compositions which contain and processes which use an insoluble pigment
obtained by the oxidative polymerization of indole derivatives for the
temporary dyeing of keratinous fibers
    5.
    发明授权
    Compositions which contain and processes which use an insoluble pigment obtained by the oxidative polymerization of indole derivatives for the temporary dyeing of keratinous fibers 失效
    含有通过吲哚衍生物的氧化聚合获得的不溶性颜料用于角质纤维的暂时染色的组合物

    公开(公告)号:US5645609A

    公开(公告)日:1997-07-08

    申请号:US616935

    申请日:1996-03-18

    IPC分类号: A61K8/49 A61Q5/10 A61K7/13

    摘要: Process for the temporary dyeing of keratinous fibers with a composition containing an insoluble pigment obtained by the oxidative polymerization of an indole compound of formula (I) ##STR1## in which R.sup.1 and R.sup.3 are hydrogen or alkyl; R.sup.2 is hydrogen, alkyl carboxyl or alkoxy carbonyl; R.sup.4 and R.sup.7 are hydrogen, hydroxy, alkyl, amino, alkoxy, acyloxy or acylamino; R.sup.5 is hydrogen, hydroxy, alkoxy, alkyl, halogen, amino, acyloxy, acylamino or trimethylsilyloxy; R.sup.6 is hydrogen, hydroxy, alkoxy, amino, acyloxy, acylamino, trimethylsilyloxy or hydroxyalkylamino; R.sup.5 and R.sup.6 can also form, together with the carbon atoms to which they are attached, a carbonyl-dioxy ring; at least one of the radicals R.sup.4 to R.sup.7 is an OZ or NHR.sup.8 grouping, the R.sup.8 radical of the NHR.sup.8 grouping being hydrogen, acyl or hydroxyalkyl and the Z radical of the OZ grouping being hydrogen, acyl, alkyl or a trimethylsilyl group.

    摘要翻译: 通过将式(I)的吲哚化合物的氧化聚合得到的含有不溶性颜料的组合物的角质纤维的临时染色方法,其中R 1和R 3是氢或烷基; R2是氢,烷基羧基或烷氧基羰基; R4和R7是氢,羟基,烷基,氨基,烷氧基,酰氧基或酰氨基; R5是氢,羟基,烷氧基,烷基,卤素,氨基,酰氧基,酰氨基或三甲基甲硅烷氧基; R6是氢,羟基,烷氧基,氨基,酰氧基,酰氨基,三甲基甲硅烷氧基或羟烷基氨基; R 5和R 6也可以与它们所连接的碳原子一起形成羰基 - 二氧环; 基团R4至R7中的至少一个是OZ或NHR8基团,NHR8基团的R8基团是氢,酰基或羟基烷基,OZ基团的Z基团是氢,酰基,烷基或三甲基甲硅烷基。

    Process for the preparation of a melanic pigment by an enzyme route and
its use in cosmetics
    6.
    发明授权
    Process for the preparation of a melanic pigment by an enzyme route and its use in cosmetics 失效
    通过酶途径制备色素的方法及其在化妆品中的应用

    公开(公告)号:US5244497A

    公开(公告)日:1993-09-14

    申请号:US649865

    申请日:1991-02-05

    摘要: The invention relates to a process for the preparation of a melanic pigment, comprising the polymerisation of a compound corresponding to the formula: ##STR1## in which: R denotes a hydrogen atom, an alkyl, alkoxy, hydroxyalkyl, SiR.sub.4 R.sub.5 R.sub.6 or aminoalkyl radical, or an aryl radical which is unsubstituted or substituted by OH, NH.sub.2, alkyl, alkoxy or NO.sub.2 ;R.sub.1 and R.sub.2 denote alkyl groups or together form a methylene or ethylene group which is optionally substituted by one or more alkyl groups, and R.sub.2 denotes hydrogen or COOH, in the presence of an oxidizing medium and of an enzyme with (per)oxidizing activity or of a compound which has a similar activity, and to powders which make use of them and to their cosmetic use.

    摘要翻译: 本发明涉及一种制备黑色素的方法,包括对应于下式的化合物的聚合:其中:R表示氢原子,烷基,烷氧基,羟基烷基,SiR 4 R 5 R 6或氨基烷基 或未取代或被OH,NH 2,烷基,烷氧基或NO 2取代的芳基; R1和R2表示烷基或一起形成任选被一个或多个烷基取代的亚甲基或亚乙基,R 2表示氢或COOH,在氧化介质和具有(以下)氧化活性的酶或 具有相似活性的化合物和使用它们的粉末及其化妆品用途的粉末。