2-sulphured metaphenylenediamines for dyeing hair
    72.
    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

    CPC classification number: A61Q5/10 A61K8/46 C07C323/36 C07C323/41

    Abstract: 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.

    Abstract translation: 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
    75.
    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

    CPC classification number: A61K8/46 A61Q5/10 C07C323/20 C07C323/36 C07D317/56

    Abstract: 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.

    Abstract translation: 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。

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