发明授权
US5726127A Thiophenesulfonylurea derivatives and herbicidal composition containing
the same
失效
噻吩磺酰脲衍生物和含有它们的除草组合物
- 专利标题: Thiophenesulfonylurea derivatives and herbicidal composition containing the same
- 专利标题(中): 噻吩磺酰脲衍生物和含有它们的除草组合物
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申请号: US646352申请日: 1996-07-24
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公开(公告)号: US5726127A公开(公告)日: 1998-03-10
- 发明人: Dae Whang Kim , Kyeong Yeol Yun , Jae Wook Ryu , Yeon Soo Lee , Seung Kyu Kang , In Taek Hwang
- 申请人: Dae Whang Kim , Kyeong Yeol Yun , Jae Wook Ryu , Yeon Soo Lee , Seung Kyu Kang , In Taek Hwang
- 申请人地址: KRX Daejeon
- 专利权人: Korea Research Institute of Chemical Technology
- 当前专利权人: Korea Research Institute of Chemical Technology
- 当前专利权人地址: KRX Daejeon
- 优先权: KRX93-23890 19931110
- 主分类号: C07D409/12
- IPC分类号: C07D409/12 ; A01N47/36 ; C07D333/34 ; C07D491/048 ; C07D491/052 ; C07D521/00
摘要:
The present invention relates to a thiophenesulfonylurea derivative represented by general formula (I), the process for preparation thereof, and herbicide using it; and a salt thereof, in which T represents a group T1, T2, or T3 having general formulae (a), wherein E represents a direct bond; R represents hydrogen or C.sub.1-4 acyl; R.sup.1 represents C.sub.1-6 alkyl substituted with 1 to 3 halogen atoms; R.sup.2 represents hydrogen, C.sub.1-3 alkyl, C.sub.1-3 haloalkyl, halogen, cyano, C.sub.1-3 alkoxy, C.sub.1-3 haloalkoxy, amino, methylamino, dimethylamino, or C.sub.1-3 alkyl substituted with C.sub.1-2 alkoxy, C.sub.1-2 haloalkoxy, thiol, methylthio, cyano or hydroxy; A represents a group selected from A1 to A4 having general formulae (b), and a herbicidal composition containing these derivatives.
公开/授权文献
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