发明授权
US5457084A Substituted pyridinesulfonamide compound or its salt, process for
preparing the same, and herbicide containing the same
失效
取代的吡啶磺酰胺化合物或其盐，其制备方法和含有它们的除草剂
- 专利标题： Substituted pyridinesulfonamide compound or its salt, process for preparing the same, and herbicide containing the same
- 专利标题（中）： 取代的吡啶磺酰胺化合物或其盐，其制备方法和含有它们的除草剂
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申请号： US240896申请日： 1994-05-11
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公开(公告)号： US5457084A公开(公告)日： 1995-10-10
- 发明人: Nobuyuki Sakashita , Toshio Nakajima , Shigeo Murai , Kazuyuki Maeda , Yuji Nakamura , Tsunezo Yoshida , Shooichi Honzawa , Fumio Kanamori
- 申请人： Nobuyuki Sakashita , Toshio Nakajima , Shigeo Murai , Kazuyuki Maeda , Yuji Nakamura , Tsunezo Yoshida , Shooichi Honzawa , Fumio Kanamori
- 申请人地址： JPX Osaka
- 专利权人： Ishihara Sangyo Kaisha Ltd.
- 当前专利权人： Ishihara Sangyo Kaisha Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX3-85718 19910124; JPX3-265553 19910712; JPX4-101549 19920310; JPX4-239931 19920724
- 主分类号： A01N47/36
- IPC分类号： A01N47/36 ; C07D213/75 ; C07D213/76 ; C07D401/12 ; C07D521/00 ; C07D239/42 ; A01N43/54
摘要：
A substituted pyridinesulfonamide compound or its salt represented by the following formula (I): ##STR1## wherein A is CH; R.sub.1 and R.sub. 2 are each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups. This compound is an effective ingredient in a herbicide showing a wide weed-control spectrum even when used in a small amount.
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