Intermediates for preparing alkylamino mercaptoalkylamides
    91.
    发明授权
    Intermediates for preparing alkylamino mercaptoalkylamides 失效
    制备烷基氨基巯基烷基酰胺的中间体

    公开(公告)号:US5449805A

    公开(公告)日:1995-09-12

    申请号:US204495

    申请日:1994-03-02

    摘要: Alkylamino-mercaptoalkylamides have the formula ##STR1## wherein A represents the divalent radical --(CH.sub.2)n--, wherein n is a whole number ranging from 2 to 5, or the divalent radical --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 --,m is 0, 1 or 2,R.sub.1 represents hydrogen or linear or branched lower alkyl having 1-5 carbon atoms,R.sub.2 and R.sub.3, each independently, represent hydrogen or a linear or branched lower alkyl having 1-4 carbon atoms with the proviso that R.sub.2 and R.sub.3 are not hydrogen simultaneously and the salts of the compound of formula I as well as the corresponding disulfides with the exclusion of the disulfide in which A.dbd.--(CH.sub.2).sub.2 --, m=0, R.sub.1 and R.sub.2 .dbd.H and R.sub.3 .dbd.--C.sub.2 H.sub.5. The compound of formula I is used as a reducing agent in a cosmetic composition for the permanent deformation of hair.

    摘要翻译: 烷基氨基 - 巯基烷基酰胺具有式(I)其中A表示二价基团 - (CH 2)n - ,其中n是2至5的整数,或二价基 - (CH 2)2 -O-( CH 2)2 - ,m为0,1或2,R 1表示氢或具有1-5个碳原子的直链或支链低级烷基,R 2和R 3各自独立地表示氢或具有1-4个碳原子的直链或支链低级烷基 原子,条件是R2和R3不同时为氢,式I化合物的盐以及相应的二硫化物,排除二硫化物,其中A = - (CH 2)2 - ,m = 0,R 1和 R2 = H,R3 = -C2H5。 在化妆品组合物中使用式I化合物作为还原剂,用于头发的永久变形。

    Process for the preparation of a melanic pigment by an enzyme route and
its use in cosmetics
    92.
    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。

    Method for dyeing keratinous fibres using an aminoindole in combination
with a quinone derivative
    93.
    发明授权
    Method for dyeing keratinous fibres using an aminoindole in combination with a quinone derivative 失效
    使用氨基酸与喹啉衍生物组合的染色剂的染色方法

    公开(公告)号:US5180400A

    公开(公告)日:1993-01-19

    申请号:US707056

    申请日:1991-05-29

    CPC分类号: A61K8/492 A61Q5/10

    摘要: Method for dyeing keratinous fibres, characterized in that at least one composition (A) containing at least one aminoindole in a medium appropriate for dyeing is applied to these fibres, the application of the composition (A) being preceded or followed by the application of a composition (B) containing, in a medium appropriate for dyeing, at least one quinone derivative chosen from ortho- or para-benzoquinones, ortho- or para-benzoquinone monoimines or diimines, 1,2- or 1,4-naphthoquinones, ortho- or para-benzoquinone sulphonimides, .alpha.,.omega.-alkylene-bis-1,4-benzoquinones, or 1,2- or 1,4-naphthoquinone monoimines or diimines, the aminoindoles and the quinone derivatives being chosen such that the difference in redox potential .DELTA.E between the redox potential E.sub.i of the aminoindoles, determined at pH 7 in a phosphate medium on a vitreous carbon electrode by voltametry, and the redox potential E.sub.q of the quinone derivative, determined at pH 7 in a phosphate medium by polarography on a mercury electrode relative to the saturated calomel electrode, in such that.DELTA.E=E.sub.i -E.sub.q .ltoreq.470 mV.

    摘要翻译: 染色角质纤维的方法,其特征在于在适于染色的培养基中至少含有至少一个氨基吲哚的组合物(A)施用于这些纤维,组合物(A)在施用之前或之后施用 在适于染色的介质中含有至少一种选自邻 - 或对 - 苯醌,邻 - 或对 - 苯醌单亚胺或二亚胺的醌衍生物,1,2-或1,4-萘醌,邻 - 或对苯醌磺酰亚胺,α,ω-亚烷基 - 双-1,4-苯醌或1,2-或1,4-萘醌单亚胺或二亚胺,选择氨基吲哚和醌衍生物,使得氧化还原电位的差异 在玻璃碳电极上的磷酸盐介质中通过伏安法在pH7下测定的氨基吲哚的氧化还原电位Ei与在磷酸盐介质中通过极谱法在pH7下测定的醌衍生物的氧化还原电位Eq 在汞电极上相对于饱和甘汞电极,使得DELTA E = Ei-Eq

    2-sulphured metaphenylenediamines for dyeing hair
    97.
    发明授权
    2-sulphured metaphenylenediamines for dyeing hair 失效
    用于染发的2-硫化元间苯二胺

    公开(公告)号:US5710311A

    公开(公告)日:1998-01-20

    申请号:US536369

    申请日:1995-09-29

    摘要: At least one 2-sulphured metaphenylenediamine of formula (I) ##STR1## used for dyeing keratin fibres, wherein Z is alkyl, aralkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl or aminoalkyl; R.sub.1 and R.sub.2, which are the same or different, are hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, monocarbamylalkyl, dialkylcarbamyl, aminoalkyl, acyl carbalkoxy, carbamyl, or monoalkylcarbamyl; R.sub.3 is hydrogen, alkyl, nitrile, amide, fluoroalkyl, or --COOR; and the corresponding acid salts. A method for dyeing keratin fibres, and novel 2-sulphured metaphenylenediamines, are also disclosed.

    摘要翻译: 用于染色角蛋白纤维的至少一种式(I)的2-硫化间苯二胺,其中Z是烷基,芳烷基,一羟基烷基,多羟基烷基,芳基或氨基烷基; R 1和R 2相同或不同,为氢,烷基,单羟基烷基,多羟基烷基,单甲基烷基,二烷基氨基甲酰基,氨基烷基,酰基烷氧基,氨基甲酰基或单烷基氨基甲酰基。 R3是氢,烷基,腈,酰胺,氟烷基或-COOR; 和相应的酸盐。 还公开了一种染色角蛋白纤维的方法和新的2-硫化亚萘二胺。

    Sulfated metaaminophenol compounds
    99.
    发明授权
    Sulfated metaaminophenol compounds 失效
    硫酸偏氨基苯酚化合物

    公开(公告)号:US5616809A

    公开(公告)日:1997-04-01

    申请号:US428619

    申请日:1995-04-25

    摘要: Sulfated metaaminophenols are disclosed and have the formula ##STR1## where: Z is alkyl, aralkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl, aminoalkyl;R.sub.1 is hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, monocarbamylalkyl, dicarbamylalkyl, aminoalkyl, acylaminoalkyl, carbalkoxyalkyl, carbamyl, or monoalkylcarbamyl;R.sub.2 is hydrogen, alkyl, monohydroxyalkyl, alkoxy;and their acid salts.Intermediate products used for their preparation are also disclosed.These sulfated metaaminophenols are used to dye keratinous fibers.

    摘要翻译: 公开了硫酸偏氨基苯酚,并具有式(I)其中:Z是烷基,芳烷基,一羟基烷基,多羟基烷基,芳基,氨基烷基; R1是氢,烷基,单羟基烷基,多羟基烷基,单链烷基烷基,二氨基烷基,氨基烷基,酰基氨基烷基,碳烷氧基烷基,氨基甲酰基或单烷基氨基甲酰基; R2是氢,烷基,单羟基烷基,烷氧基; 和它们的酸盐。 还公开了用于其制备的中间产物。 这些硫酸偏氨基苯酚用于染色角质纤维。