Cationic dyes
    4.
    发明专利

    公开(公告)号:DE3328642A1

    公开(公告)日:1985-02-21

    申请号:DE3328642

    申请日:1983-08-09

    Applicant: BASF AG

    Abstract: The invention relates to compounds of the general formula in which D is a radical of the formula R is hydrogen or optionally substituted alkyl, cycloalkyl, aralkyl, aryl or heteroaryl, R is hydrogen or optionally substituted alkyl, alkenyl, cycloalkyl or aralkyl, R is a radical R or optionally substituted aryl and R and R , together with the nitrogen, are a saturated heterocycle, in which A is an anion, B is optionally substituted alkyl or aralkyl, B is hydrogen, C1- to C4-alkyl, alkenyl, cycloalkyl, optionally substituted aralkyl, aryl or heteroaryl, B is hydrogen, fluorine, chlorine, bromine, cyano, carboxylic ester, optionally substituted carbamoyl or alkylsulphonyl, B and B together are the supplement to give an optionally substituted benzo, pyridine or pyrimidine ring, B is hydrogen or optionally substituted alkyl, aralkyl, cycloalkyl, aryl, alkoxy or alkylmercapto, B is alkyl, alkenyl, cycloalkyl, aralkyl or aryl and X is hydrogen, chlorine, bromine, methyl, ethyl, methoxy or ethoxy. The compounds according to the invention are very highly suitable for the dyeing of anionically modified fibres.

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