发明授权
- 专利标题: Herbicidal acylated sulphonylguanidines
- 专利标题(中): 除草酰化磺酰胍
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申请号: US5539申请日: 1987-01-20
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公开(公告)号: US4802910A公开(公告)日: 1989-02-07
- 发明人: Rolf Kirsten , Joachim Kluth , Klaus-Helmut Muller , Theodor Pfister , Hans-Jochem Riebel , Hans-Joachim Santel , Robert R. Schmidt
- 申请人: Rolf Kirsten , Joachim Kluth , Klaus-Helmut Muller , Theodor Pfister , Hans-Jochem Riebel , Hans-Joachim Santel , Robert R. Schmidt
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3602679 19860130
- 主分类号: C07D237/20
- IPC分类号: C07D237/20 ; A01N47/44 ; C07D239/42 ; C07D239/46 ; C07D241/20 ; C07D251/16 ; C07D251/22 ; C07D251/46 ; C07D521/00 ; A01N43/66 ; C07D251/18 ; C07D251/52
摘要:
Novel herbicides of the formula ##STR1## in which R.sup.1 represents an organic radical,R.sup.2 represents hydrogen or an organic radical,R.sup.3 represents an organic radical or an amino radical,R.sup.4 represents hydrogen, an organic radical, an ether radical or an amino radical,X represents N or CH,Y and Z each represent N, CH or a substituted C radical, andM is H, a metal ion or an acyl radical, or a strong acid adduct thereof. Some intermediates are also new.
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