发明授权
- 专利标题： Herbicidal imidazo[1,2-a]pyridin-3-ylsulfonylurea
- 专利标题（中）： 除草咪唑并[1,2-a]吡啶-3-基磺酰脲
-
申请号： US476680申请日： 1995-06-07
-
公开(公告)号： US5534482A公开(公告)日： 1996-07-09
- 发明人: Yasuo Ishida , Kazunari Ohta , Harutoshi Yoshikawa
- 申请人： Yasuo Ishida , Kazunari Ohta , Harutoshi Yoshikawa
- 专利权人： Takeda Chemical Industries, Ltd.
- 当前专利权人： Takeda Chemical Industries, Ltd.
- 优先权： JPX258142 19900926
- 主分类号： A01N47/36
- IPC分类号： A01N47/36 ; C07D521/00 ; A01N43/54
摘要：
A herbicide comprising the sulfonylurea derivatives of the formula (I): ##STR1## wherein Q is --CH.dbd.CH-- or --S--, R is C.sub.1-3 alkyl, and X is --OCH.sub.3 or --CH.sub.3 ; or a salt thereof, are useful for the control of undesired vegetation, for example, black glass (Alopecurus myosuroides) or downy brome (Bromus tectorum L.) in the presence of many valuable small grain cereals such as wheat, barley, oats and rye. The herbicide is also unexpectedly tolerant to small grain cereals such as wheat, barley, oats and rye.
信息查询
IPC分类:
