1.
    发明专利
    未知

    公开(公告)号:DE1816043A1

    公开(公告)日:1970-06-25

    申请号:DE1816043

    申请日:1968-12-20

    Applicant: BASF AG

    Abstract: 1283969 Pyrazole dyes BADISCHE ANILIN- & SODA-FABRIK AG 19 Dec 1969 [20 Dec 1968] 61887/69 Heading C4P Disperse 5-aminopyrazole dyes have the general formula wherein D denotes the radical of a diazo component of the benzene, thiazole, thiadiazole, benzothiazole, benzoisothiazide or aminoindazole series; A is H, Cl, CN, methyl or methoxy and B is H, Cl or methoxy. The dyes are prepared conventionally by diazotization and coupling and give yellow, orange and red shades on synthetic textile materials.

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