PROCESS FOR THE PRODUCTION OF 2-N,N-DISUBSTITUTED AMINOTHIAZOLES

    公开(公告)号:DE3362782D1

    公开(公告)日:1986-05-07

    申请号:DE3362782

    申请日:1983-07-11

    Applicant: BASF AG

    Abstract: Compounds of the general formula I I where R is unsubstituted or substituted alkyl, alkenyl, aryl or hetaryl and R1 and R2 independently of one another are each unsubstituted or substituted alkyl or aryl, or, together with the nitrogen, form a heterocyclic ring, are prepared by a process wherein a compound of the general formula II II is reacted with a water-soluble monohaloacetate in an aqueous alkaline medium. They are very useful coupling components for the preparation of azo dyes.

    Cationic dyes
    73.
    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.

    80.
    发明专利
    未知

    公开(公告)号:DE3227329A1

    公开(公告)日:1984-01-26

    申请号:DE3227329

    申请日:1982-07-22

    Applicant: BASF AG

    Abstract: Compounds of the general formula I I where R is unsubstituted or substituted alkyl, alkenyl, aryl or hetaryl and R1 and R2 independently of one another are each unsubstituted or substituted alkyl or aryl, or, together with the nitrogen, form a heterocyclic ring, are prepared by a process wherein a compound of the general formula II II is reacted with a water-soluble monohaloacetate in an aqueous alkaline medium. They are very useful coupling components for the preparation of azo dyes.

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