26.
    发明专利
    未知

    公开(公告)号:DE1644446A1

    公开(公告)日:1971-04-29

    申请号:DE1644446

    申请日:1966-06-10

    Applicant: BASF AG

    Inventor: MAIER KARL DR

    Abstract: The invention comprises compounds of the formula where R is an alkyl radical of 1-3 carbon atoms and A is an alkyl radical of 1-6 carbon atoms. The compounds are prepared by reacting a 1-amino anthraquinone-2-carboxylic acid halide or a 1-amino anthraquinone-2-carboxylic ester which contains NO2 or halogen in the 4-position with an amine of the formula ANH2 and reacting the amide so formed with a compound of the formula RNH2.

    29.
    发明专利
    未知

    公开(公告)号:AT251146B

    公开(公告)日:1966-12-12

    申请号:AT552765

    申请日:1965-06-18

    Applicant: BASF AG

    Abstract: The invention comprises dyes of the formula where R is a methyl or ethyl group. They are prepared by reacting a compound of the formula where X is a halogen or nitro group with methylamine. The starting material may be prepared by reacting g -cyclohexylalkylamino-propylamine with the corresponding anthraquinone acid chloride or isotoic anhydride.

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