2-substituted para-aminophenols and their use for dyeing keratinous
fibres
    1.
    发明授权
    2-substituted para-aminophenols and their use for dyeing keratinous fibres 失效
    2-取代对氨基苯酚及其用于染色角质纤维的用途

    公开(公告)号:US5202487A

    公开(公告)日:1993-04-13

    申请号:US933583

    申请日:1992-08-24

    IPC分类号: C07C217/76 C07C323/29

    摘要: 2-Substituted para-aminophenols of general formula: ##STR1## where Y denotes oxygen or sulphur and R denotes a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 hydroxyalkyl or C.sub.1 -C.sub.6 haloalkyl or a C.sub.2 -C.sub.6 polyhydroxyalkyl, provided that when Y=O, R is not methyl or ethyl and when Y=S, R is not ethyl; anddye composition containing one or more compounds of formula (I) where Y denotes an oxygen or sulphur atom and R is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 hydroxyalkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.2 -C.sub.6 polyhydroxyalkyl.

    摘要翻译: 2-取代的具有下式的对氨基苯酚:其中Y表示氧或硫,R表示C 1 -C 6烷基,C 1 -C 6羟基烷基或C 1 -C 6卤代烷基或C 2 -C 6多羟基烷基, Y = O,R不是甲基或乙基,当Y = S时,R不是乙基; 和含有一种或多种式(I)的化合物的染料组合物,其中Y表示氧或硫原子,R是C 1 -C 6烷基,C 1 -C 6羟基烷基,C 1 -C 6卤代烷基或C 2 -C 6多羟基烷基。

    New 2,4-dinitro- or 2-amino-4-nitro- or
2-nitro-4-amino-6-hydroxyalkylanilines, the process for preparation
thereof and their use in dyeing keratinous fibres, and especially human
hair
    6.
    发明授权
    New 2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyalkylanilines, the process for preparation thereof and their use in dyeing keratinous fibres, and especially human hair 失效
    新的2,4-二硝基或2-氨基-4-硝基 - 或2-硝基-4-氨基-6-羟基烷基苯胺,其制备方法及其在染色角质纤维,特别是人类头发中的用途

    公开(公告)号:US4888445A

    公开(公告)日:1989-12-19

    申请号:US119083

    申请日:1987-11-10

    CPC分类号: A61K8/418 A61Q5/065 A61Q5/10

    摘要: The invention relates to a compound of formula ##STR1## in which: X denotes a branched or unbranched alkylene radical containing 2 to 6 carbon atoms, optionally being able to be substituted with one or more hydroxyl radicals;R denotes a hydrogen atom, an alkyl or a mono- or polyhydroxyalkyl radical or an aminoalkyl radical in which the amine group can be mono- or disubstituted with an alkyl radical or with a mono- or polyhydroxyalkyl radical, the nitrogen atom also being able to form part of a heterocyclic system and the alkyl radicals containing 1 to 4 carbon atoms;R' denotes a hydrogen atom or a C.sub.1 to C.sub.4 alkyl radical;Y and Z denote a nitro and/or --NHR.sub.1 radical, R.sub.1 and R, which may be identical or different, having the meanings given above for R, with the proviso that when Y and Z are identical, they necessarily denote nitro radicals,and the cosmetically acceptable salts of the compounds containing a salifiable amine group, and also the process for preparing it and its use in dyeing keratinous fibres, and especially human hair.

    摘要翻译: 本发明涉及式(I)的化合物,其中:X表示含有2至6个碳原子的支链或非支链亚烷基,任选地可被一个或多个羟基取代; R表示氢原子,烷基或单羟基或多羟基烷基或氨基烷基,其中胺基可以被烷基或与单羟基或多羟基烷基单体或二取代,氮原子也可以 形成杂环体系的一部分和含有1至4个碳原子的烷基; R'表示氢原子或C1〜C4烷基; Y和Z表示硝基和/或-NHR 1基团,R 1和R可以相同或不同,具有上面对R给出的含义,条件是当Y和Z相同时,它们必须表示硝基,并且 含有可成胺基团的化合物的化妆品可接受的盐,以及其制备方法及其在染色角质纤维,特别是人类头发中的用途。

    New chloro-meta-phenylenediamines, their use as couplers in the
oxidation dyeing of keratinous fibres, dyeing compositions for hair
containing these compounds and dyeing process using the said
    7.
    发明授权
    New chloro-meta-phenylenediamines, their use as couplers in the oxidation dyeing of keratinous fibres, dyeing compositions for hair containing these compounds and dyeing process using the said 失效
    新的氯代间苯二胺,它们用作角质纤维的氧化染色中的成色剂,含有这些化合物的头发的染色组合物和使用所述

    公开(公告)号:US4865618A

    公开(公告)日:1989-09-12

    申请号:US200399

    申请日:1988-05-31

    CPC分类号: A61K8/411 A61Q5/10

    摘要: New chloro-meta-phenylenediamines, their use as couplers in the oxidation dyeing of keratinous fibres, dyeing compositions for hair containing these compounds and dyeing process using the said compositions.The invention relates to the compounds of formula: ##STR1## in which Z and Z' denote, independently of one another, an alkyl radical having from 1 to 4 carbon atoms or a hydroxyalkyl radical having from 2 to 4 carbon atoms, andR.sub.1 and R.sub.2 denote, independently of one another, a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms or a mono- or polyhydroxyalkyl radical having 2 or 3 carbon atoms, to their addition salts with an acid, and to their use by way of couplers for the oxidation dyeing of keratinous fibres, especially human hair.These compounds, when they are combined with paraphenylenediamines, surprisingly give beige to light brown hues or purple hues of greater or lesser redness, depending on the substitution of the 5-amino group of the chlorobenzene.

    摘要翻译: 新的氯代间苯二胺,它们用作角质纤维的氧化染色中的成色剂,含有这些化合物的头发的染色组合物和使用所述组合物的染色方法。 本发明涉及下式的化合物:其中Z和Z'彼此独立地表示具有1至4个碳原子的烷基或具有2至4个碳原子的羟烷基, 并且R 1和R 2彼此独立地表示氢原子,具有1至4个碳原子的烷基或具有2或3个碳原子的单羟基或多羟基烷基,与它们与酸的加成盐,以及它们 通过成色剂用于角质纤维,特别是人类头发的氧化染色。 这些化合物当与对苯二胺结合时,令人惊讶的是,由于取代氯苯的5-氨基,令人惊讶的是,它使浅棕色色调或更多或更少发红的紫色色调发亮。