发明授权
- 专利标题： Herbicidal sulfonylureas
- 专利标题（中）： 除草磺酰脲类
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申请号： US199284申请日： 1994-02-28
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公开(公告)号： US5591694A公开(公告)日： 1997-01-07
- 发明人: Gerhard Hamprecht , Horst Mayer , Karl-Otto Westphalen , Helmut Walter , Matthias Gerber , Uwe Kardorff
- 申请人： Gerhard Hamprecht , Horst Mayer , Karl-Otto Westphalen , Helmut Walter , Matthias Gerber , Uwe Kardorff
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 优先权： DEX4128441.0 19910828
- 主分类号： A01N47/36
- IPC分类号： A01N47/36 ; C07D239/46 ; C07D239/47 ; C07D239/48 ; C07D239/52 ; C07D521/00 ; A01N43/54 ; C07D239/69
摘要：
Substituted sulfonylureas of the formula I ##STR1## wherein, inter alia, n and m are each 0 or 1;X is O, S or N--R.sup.4, where R.sup.4 is hydrogen or alkyl;A is NO.sub.2, NH.sub.2, OH, CN, SCN, S(O).sub.o R.sup.5, SO.sub.2 NR.sup.6 R.sup.7 or ER.sup.7 ;and environmentally compatible salts of the compounds. The disclosure is also directed to a process for preparing the compounds, to intermediates for the preparation of the compounds and to the use of the compounds as herbicides.
公开/授权文献
- US6130727A On-vehicle unit 公开/授权日：2000-10-10
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