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    PYRAZOLIUM SALTS
    1.
    发明专利
    PYRAZOLIUM SALTS 未知

    公开(公告)号：CA1078394A

    公开(公告)日：1980-05-27

    申请号：CA218846

    申请日：1975-01-28

    Applicant: BASF AG

    Inventor： ROHR WOLFGANG ,  EICKEN KARL ,  NISSEN AXEL ,  FISCHER ADOLF J

    IPC: A01N43/56 ,  A01P13/00 ,  C07D231/12 ,  C07D231/16 ,  C07D231/18 ,  C07D231/10 ,  A01N9/22

    Abstract: The present invention relates to new and valuable pyrazolium salts having the general formula: , where X denotes an anion and D denotes identical or different lower alkyl radicals, and a) C denotes hydrogen, lower alkyl, halogen or lower alkoxy, A denotes unsubstituted phenyl or phenyl substituted by lower alkyl, lower alkoxy or halogen, and B denotes unsubstituted phenyl or phenyl substituted by lower alkyl, lower alkoxy or halogen, or b) B denotes halogen or lower alkoxy, A denotes unsubstituted phenyl or phenyl substituted by lower alkyl, lower alkoxy or halogen, and C denotes unsubstituted phenyl or phenyl substituted by lower alkyl, lower alkoxy or halogen, or c) C denotes hydrogen, lower alkyl, lower alkoxy or halogen, A denotes hydrogen, lower alkyl, lower alkoxy or halogen, and B denotes unsubstituted phenyl or phenyl substituted by lower alkyl, lower alkoxy or halogen, or d) C denotes hydrogen, lower alkyl, lower alkoxy or halogen, B denotes hydrogen, lower alkyl, lower alkoxy or halogen and A denotes unsubstituted phenyl or phenyl substituted by lower alkyl, lower alkoxy or halogen, or e) A, B and C simultaneously denote identical or different halogen radicals. These pyrazolium salts have a good herbicidal action.

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