Sulfated metaaminophenol compounds
    83.
    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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