1.
    发明专利
    未知

    公开(公告)号:DE1617703A1

    公开(公告)日:1971-04-08

    申请号:DE1617703

    申请日:1964-03-28

    Applicant: OREAL

    Abstract: The invention comprises dyes of the formula wherein n is from 2 to 6 and R and R1 are each alkyl radicals of 1-3 carbon atoms or together with the nitrogen atom form a saturated mononuclear heterocyclic radical, and their acid addition and quaternary ammonium salts. The dyes are made by heating b-chloro- or b bromo-anthraquinone with an alkylene diamine of the formula in pyridine, and if desired treating the tertiary amine obtained with a quaternating agent. The dyes dye hair in yellow shades. In examples, 2 (b diethylaminoethylamino)-, 2 - (g - di - ethylaminopropylamino)- and 2 - (b - morpholinoethylamino) anthraquinone are made and quaternated with dimethyl sulphate.

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