Process for preparing N,N'-disubstituted nitro-para-phenylenediamines,
N,N'-disubstituted nitro-para-phenylenediamines, and intermediate
oxazolidones
    13.
    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

    CPC classification number: A61K8/418 A61Q5/065 A61Q5/10 C07D263/22 C09B51/00

    Abstract: 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.

    Abstract translation: 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
    14.
    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

    CPC classification number: A61K8/418 A61Q5/065 A61Q5/10 C09B51/00

    Abstract: 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.

    Abstract translation: 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
    15.
    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

    Abstract: 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.

    Abstract translation: 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。

    Process for dyeing keratinous fibers with aminoindoles and oxidation dye
precursors at basic Ph's and dyeing agents
    16.
    发明授权
    Process for dyeing keratinous fibers with aminoindoles and oxidation dye precursors at basic Ph's and dyeing agents 失效
    在碱性Ph和染色剂上用氨基吲哚和氧化染料前体染色角质纤维的方法

    公开(公告)号:US5938792A

    公开(公告)日:1999-08-17

    申请号:US889896

    申请日:1997-07-08

    CPC classification number: A61Q5/10 A61K8/492

    Abstract: The invention relates to a process for dyeing keratinous fibres, which consists in applying to these fibres a composition containing, in a suitable medium for dyeing, at least one coupler of formula: ##STR1## where R.sub.1 denotes hydrogen or alkyl,R.sub.2 and R.sub.3 denote hydrogen, alkyl, COOR' where R' is alkyl or hydrogen,at least one of the groups R.sub.2 and R.sub.3 denoting hydrogen,R.sub.4 denotes hydrogen, alkyl, hydroxyalkyl, polyhydroxyalkyl or aminoalkyl,Z.sub.1 and Z.sub.2 denote hydrogen, alkyl, hydroxyl, halogen, alkoxy,at least one of the groups Z.sub.1 and Z.sub.2 is other than hydrogenat least one oxidation dye precursor,at least one oxidizing agent, the pH of the composition applied to the fibres being higher than 7.

    Abstract translation: 本发明涉及一种用于染色角质纤维的方法,其包括在适用于这些纤维的组合物中,该组合物在合适的染色介质中含有至少一种下式的成色剂:其中R1表示氢或烷基,R2和R3表示氢,烷基 ,COOR',其中R'是烷基或氢,R 2和R 3中的至少一个表示氢,R 4表示氢,烷基,羟基烷基,多羟基烷基或氨基烷基,Z 1和Z 2表示氢,烷基,羟基,卤素,烷氧基, 组Z1和Z2中的至少一个不是氢,至少一种氧化染料前体,至少一种氧化剂,施加到纤维上的组合物的pH高于7。

    Methods for dyeing keratinous fibers with compositions which contain
aminoindole couplers, oxidation dye precursors, and oxidizing agents at
acid pHs
    17.
    发明授权
    Methods for dyeing keratinous fibers with compositions which contain aminoindole couplers, oxidation dye precursors, and oxidizing agents at acid pHs 失效
    在酸性pH下用含有氨基吲哚成色剂,氧化染料前体和氧化剂的组合物染色角质纤维的方法

    公开(公告)号:US5752982A

    公开(公告)日:1998-05-19

    申请号:US470274

    申请日:1995-06-06

    CPC classification number: A61K8/492 A61Q5/10

    Abstract: A method for dyeing keratin fibers, wherein a composition is applied to said fibers which contains, in a suitable dyeing medium, at least one coupler having formula (I) ##STR1## wherein R.sub.1 is hydrogen or alkyl; R.sub.2 and R.sub.3 are hydrogen, alkyl, COOR', where R' is alkyl or hydrogen; R.sub.4 is hydrogen, hydroxyalkyl, alkyl, polyhydroxyalkyl or acetyl or aminoalkyl wherein the amine may be mono- or disubstituted by alkyl; Z.sub.1 and Z.sub.2 are hydrogen, alkyl, hydroxy, halogen, alkoxy or a salt thereof; at least one precursor of an oxidation hair dye; and at least one oxidizing agent, the pH of the composition applied to the fibers being less than 7.

    Abstract translation: 一种用于染色角蛋白纤维的方法,其中将组合物施加到所述纤维中,所述纤维在合适的染色介质中包含至少一种具有式(I)的偶联剂:其中R 1是氢或烷基; R2和R3是氢,烷基,COOR',其中R'是烷基或氢; R4是氢,羟烷基,烷基,多羟基烷基或乙酰基或氨基烷基,其中胺可以被烷基单或二取代; Z 1和Z 2是氢,烷基,羟基,卤素,烷氧基或其盐; 氧化染发剂的至少一种前体; 和至少一种氧化剂,施加到纤维上的组合物的pH小于7。

    3-substituted para-aminophenols, process for preparing them, their use
for dyeing keratinous fibres and the intermediate compounds used in the
preparation process
    19.
    发明授权
    3-substituted para-aminophenols, process for preparing them, their use for dyeing keratinous fibres and the intermediate compounds used in the preparation process 失效
    3-取代对氨基苯酚,其制备方法,用于染色角质纤维的用途和制备过程中使用的中间体化合物

    公开(公告)号:US5364413A

    公开(公告)日:1994-11-15

    申请号:US974903

    申请日:1992-11-12

    CPC classification number: A61K8/415 A61Q5/10 C07C205/37 C07C217/84 C07C323/36

    Abstract: 3-Substituted para-aminophenols, process for preparing them, their use for dyeing keratinous fibres and the intermediate compounds used in the process of preparation.3-Substituted para-aminophenols, of general formula: ##STR1## where X.dbd.H, halogen; Y.dbd.O--, --S--; R.dbd.alkyl, hydroxyalkyl, C.sub.1-4 aminoalkyl or C.sub.3 -C.sub.6 polyhydroxyalkyl;with the proviso that, when X.dbd.H, R is not methyl, and when X.dbd.H and Y.dbd.O, R is not ethyl;process #or preparing them, intermediate compounds of formula: ##STR2## where X.sup.1 .dbd.halogen, Y and R have the meaning stated above; with the proviso that, when Y.dbd.O, R is not methyl, and when R.dbd.aminoalkyl, X.sub.1 can also denote hydrogen;dyeing compositions containing one or more compounds of formula (I), and a process for dyeing human hair.

    Abstract translation: 3-取代的对氨基苯酚,其制备方法,它们用于染色角质纤维和在制备过程中使用的中间体化合物的用途。 3-取代的对氨基苯酚,其通式如下:其中X = H,卤素; Y = O-,-S-; R =烷基,羟基烷基,C 1-4氨基烷基或C 3 -C 6多羟基烷基; 条件是当X = H时,R不是甲基,当X = H且Y = O时,R不是乙基; 制备它们的化合物,其中X1 =卤素,Y和R具有上述含义的下式的中间体化合物: 条件是当Y = O时,R不是甲基,当R =氨基烷基时,X1也可以表示氢; 含有一种或多种式(I)化合物的染色组合物和染发人发的方法。

    Methods for dyeing keratinous fibres with aminoindoles, compositions and
devices for use
    20.
    发明授权
    Methods for dyeing keratinous fibres with aminoindoles, compositions and devices for use 失效
    用氨基吲哚染色角质纤维的方法,组合物和使用的装置

    公开(公告)号:US5254135A

    公开(公告)日:1993-10-19

    申请号:US915649

    申请日:1992-07-21

    CPC classification number: A61Q5/10 A61K8/492

    Abstract: Method for dyeing keratinous fibres, in particular human keratinous fibres, such as hair, characterized in that a composition (A) containing, in a medium appropriate for dyeing, at least one aminoindole corresponding to the formula: ##STR1## in which: R.sub.1 and R.sub.3, independently of one another, represent a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group;R.sub.2 denotes hydrogen or a C.sub.1 -C.sub.4 alkyl group or COOR', R' being a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group;R.sub.4 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 hydroxyalkyl or C.sub.2 -C.sub.4 polyhydroxyalkyl group;Z.sub.1 represents a hydrogen or halogen atom or a C.sub.1 -C.sub.4 alkyl group or OR;R being a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; andZ.sub.2 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group;and its saltsis applied to said fibres, the colour being developed with the aid of an oxidizing system.

    Abstract translation: 用于染色角质纤维,特别是人角质纤维如毛发的方法,其特征在于,在适于染色的培养基中含有至少一个对应于下式的氨基吲哚的组合物(A):其中 R 1和R 3彼此独立地表示氢原子或C 1 -C 4烷基; R2表示氢或C1-C4烷基或COOR',R'为氢原子或C1-C4烷基; R4表示氢原子或C1-C4烷基,C1-C4羟烷基或C2-C4多羟基烷基; Z1表示氢或卤原子或C1-C4烷基或OR; R为氢原子或C 1 -C 4烷基; Z2表示氢原子或C1-C4烷基; 并且其盐被施加到所述纤维上,颜色借助氧化体系显影。

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