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公开(公告)号:CH368789A
公开(公告)日:1963-04-30
申请号:CH5700958
申请日:1958-03-13
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , SCHROEDER HARALD DR , STUMMEYER HERBERT DR , ADOLPHI HEINRICH DR
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公开(公告)号:CH358788A
公开(公告)日:1961-12-15
申请号:CH358788D
申请日:1957-09-11
Applicant: BASF AG
Inventor: SCHROEDER HARALD DR , POHLEMANN HEINZ DR , STUMMEYER HERBERT DR , ADOLPHI HEINRICH DR
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公开(公告)号:DE3060595D1
公开(公告)日:1982-08-12
申请号:DE3060595
申请日:1980-09-04
Applicant: BASF AG
Inventor: RICHARZ WINFRIED DR , FROEHLICH HELMUT DR , SCHROEDER HARALD DR
IPC: A01N43/58 , A01P13/00 , C07D237/22
Abstract: The manufacture of substantially pure 4-amino-5-chloro-1-phenylpyridaz-6-one by reaction of 4,5-dichloro-1-phenylpyridaz-6-one with ammonia in the presence of phenol-4-sulfonic acid.
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公开(公告)号:CH358804A
公开(公告)日:1961-12-15
申请号:CH358804D
申请日:1957-06-03
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , SCHROEDER HARALD DR , STUMMEYER HERBERT DR , ADOLPHI HEINRICH DR
IPC: C07F9/572
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