发明授权
US5296452A Herbicidal 3-(3,4,5,6-tetrahydrophthalimido)-cinnamic esters
失效
除草剂3-（3,4,5,6-四氢邻苯二甲酰亚胺基） - 肉桂酯
- 专利标题： Herbicidal 3-(3,4,5,6-tetrahydrophthalimido)-cinnamic esters
- 专利标题（中）： 除草剂3-（3,4,5,6-四氢邻苯二甲酰亚胺基） - 肉桂酯
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申请号： US525035申请日： 1990-05-18
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公开(公告)号： US5296452A公开(公告)日： 1994-03-22
- 发明人: Lothar Rueb , Karl Eicken , Karl-Otto Westphalen , Bruno Wuerzer
- 申请人： Lothar Rueb , Karl Eicken , Karl-Otto Westphalen , Bruno Wuerzer
- 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： DEX3917676 19890531; DEX3931615 19890922
- 主分类号： A01N37/46
- IPC分类号： A01N37/46 ; A01N43/38 ; C07D209/48 ; C07D209/04
摘要：
3-(N-3,4,5,6-Tetrahydrophthalimido)-cinnamic esters of the general formula I ##STR1## where n is 1 or 2 and the substituents have the following meanings:R.sup.1 is hydrogen or fluorine,R.sup.2 is halogen,R.sup.3 is hydrogen, halogen or C.sub.1 -C.sub.4 -alkyl,R.sup.4 is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl or benzyl,R is C.sub.1 -C.sub.4 -alkyl,processes for their manufacture, and herbicidal agents containing them.