Process for preparing N,N'-disubstituted nitro-para-phenylenediamines,
N,N'-disubstituted nitro-para-phenylenediamines, and intermediate
oxazolidones
    55.
    发明授权
    Process for preparing N,N'-disubstituted nitro-para-phenylenediamines, N,N'-disubstituted nitro-para-phenylenediamines, and intermediate oxazolidones 失效
    制备N,N'-二取代的硝基对苯二胺,N,N'-二取代的硝基对苯二胺和中间体恶唑烷酮的方法

    公开(公告)号:US4910341A

    公开(公告)日:1990-03-20

    申请号:US240619

    申请日:1988-09-06

    摘要: The present invention relates to a process for preparing a N,N'-disubstituted nitro-para-phenylenediamine (I) according to the following scheme: ##STR1## X denoting a halogen and R a lower alkyl, lower mono- or polyhydroxyalkyl, lower alkoxyalkyl or lower aminoalkyl group, in which the amino group can be mono- or disubstituted with a lower alkyl or lower mono- or polyhydroxyalkyl group, the nitrogen atom of said amino group being able to form part of a heterocyclic system.The invention also relates to the intermediate oxazolidones of formulae (II) and (III), and the new nitro-para-phenylenediamines in which R denotes a lower alkoxyalkyl, lower polyhydroxyalkyl or lower aminoalkyl group, as well as the dyeing compositions for keratinous fibres containing these new nitro-para-phenylenediamines.

    摘要翻译: 本发明涉及根据以下方案制备N,N'-二取代的硝基对苯二胺(I)的方法:X表示一个 卤素和R a低级烷基,低级单羟基烷基或多羟基烷基,低级烷氧基烷基或低级氨基烷基,其中氨基可以被低级烷基或低级单羟基或多羟基烷基单 - 或二取代,所述氨基的氮原子 能够形成杂环体系的一部分。 本发明还涉及式(II)和(III)的中间体恶唑烷酮,以及其中R表示低级烷氧基烷基,低级多羟基烷基或低级氨基烷基的新的硝基对苯二胺,以及角质纤维的染色组合物 含有这些新的硝基对苯二胺。

    Dyeing composition containing halogenated 2-nitroanilines
    56.
    发明授权
    Dyeing composition containing halogenated 2-nitroanilines 失效
    含有卤代2-硝基苯胺的染色组合物

    公开(公告)号:US4845293A

    公开(公告)日:1989-07-04

    申请号:US15033

    申请日:1987-02-17

    摘要: A dyeing composition for keratinous fibres comprising a solvent and at least one dye which is a halogenated 2-nitro-aniline of formula: ##STR1## in which Y is a halogen and Z is a NHR.sub.2 group or Y is hydrogen and Z is a halogen and R.sub.1 and R.sub.2, which may be identical or different, are each hydrogen, an alkyl group, a mono- or polyhydroxylated alkyl group, an alkyl group substituted with an alkoxy or hydroxyalkoxy group, or an aminoalkyl group, the amino group of which is optionally substituted with one or two alkyl or hydroxyalkyl groups, and it being possible for the nitrogen atom of the aminoalkyl group to form part of a heterocycle, all the abve alkyl groups or moieties containing from 1 to 6 carbon atoms,or, if the compound of formula (I) contains an amine group which can be salified, a cosmetically acceptable salt thereof.

    摘要翻译: 一种用于角质纤维的染色组合物,其包含溶剂和至少一种染料,其是下式的其中的卤化2-硝基 - 苯胺:其中Y是卤素,Z是NHR 2基团或Y是氢,Z是卤素 和可以相同或不同的R 1和R 2各自为氢,烷基,单或多羟基化烷基,被烷氧基或羟基烷氧基取代的烷基或氨基烷基,其氨基为 任选地被一个或两个烷基或羟烷基取代,并且氨基烷基的氮原子可以形成杂环的一部分,所有的亚烷基或含有1至6个碳原子的部分,或者如果化合物 式(I)的化合物含有可以盐化的胺基,其化学上可接受的盐。

    Dyeing compositions for keratinous fibres based on indole derivatives,
and new compounds
    57.
    发明授权
    Dyeing compositions for keratinous fibres based on indole derivatives, and new compounds 失效
    基于吲哚衍生物的角质纤维染色组合物和新化合物

    公开(公告)号:US4822375A

    公开(公告)日:1989-04-18

    申请号:US21932

    申请日:1987-03-05

    摘要: Dyeing compositions for keratinous fibres based on indole derivatives, and new compounds.Dyeing composition for keratinous fibres, and especially human hair, characterized in that it contains, in a cosmetically acceptable medium suitable for dyeing these fibres, at least one dye corresponding to the formula: ##STR1## in which R.sub.1 denotes a hydrogen atom or a lower alkyl group or a group --SiR.sub.9 R.sub.10 R.sub.11 ;R.sub.2 and R.sub.3, which may be identical or different, denote a hydrogen atom, a lower alkyl group, a carboxyl group, a lower alkoxycarbonyl group or a group -COOSiR.sub.9 - R.sub.10 R.sub.11 ; and R.sub.5, which may be identical or different, denote at least one linear or branched C.sub.1 -C.sub.20 alkyl group, a formyl group, a linear or branched C.sub.2 -C.sub.20 acyl group, a linear or branched C.sub.3 -C.sub.20 alkenoyl group, a group --SiR.sub.9 R.sub.10 R.sub.11, a group --P(O)(OR.sub.6).sub.2 or a group R.sub.6 OSO.sub.2 --, the other group R.sub.4 or R.sub.5 being able to be a hydrogen atom, R.sub.4 and R.sub.5 are not simultaneously acetyl, or alternatively R.sub.4 and R.sub.5, together with the oxygen atoms to which they are attached, form a ring optionally containing a carbonyl group, a thiocarbonyl group, a group>P(O)OR.sub.6 or>CR.sub.7 R.sub.8 ;R.sub.6 denoting a hydrogen atom or a lower alkyl group, R.sub.7 denoting a hydrogen atom or a lower alkyl group, and R.sub.8 denotes a lower alkoxy group or a mono- or dialkylamino group, R.sub.9, R.sub.10 and R.sub.11, which may be identical or different, denoting linear or branched lower alkyl groups, and the cosmetically acceptable salts of alkali metals, alkaline earth metal metals, ammonia or amines.

    摘要翻译: 基于吲哚衍生物的角质纤维染色组合物和新化合物。 用于角质纤维,特别是人类头发的染色组合物,其特征在于,其在适合于染色这些纤维的化妆品可接受的培养基中含有至少一种对应于下式的染料:其中R 1表示氢原子 或低级烷基或-SiR 9 R 10 R 11基团; R2和R3可以相同或不同,表示氢原子,低级烷基,羧基,低级烷氧基羰基或基团-COOSiR9-R10R11; 和R 5可以相同或不同,表示至少一个直链或支链C 1 -C 20烷基,甲酰基,直链或支链C 2 -C 20酰基,直链或支链C 3 -C 20链烯酰基, SiR 9 R 10 R 11,基团-P(O)(OR 6)2或基团R 6 OSO 2 - ,另一基团R 4或R 5可以是氢原子,R 4和R 5不同时为乙酰基,或者R4和R5连同 形成任选地含有羰基,硫代羰基,基团> P(O)OR 6或> CR 7 R 8的环的氧原子。 R6表示氢原子或低级烷基,R7表示氢原子或低级烷基,R8表示低级烷氧基或一或二烷基氨基,R9,R10和R11可相同或不同, 表示直链或支链的低级烷基,以及碱金属,碱土金属金属,氨或胺的美容上可接受的盐。