发明公开
- 专利标题: Substituted tetrahydrofuran herbicides
- 专利标题(中): Herbizide Substierte四氢呋喃。
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申请号: EP82200461.0申请日: 1982-04-15
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公开(公告)号: EP0064306A1公开(公告)日: 1982-11-10
- 发明人: Orr, Alexander Ferguson , Clifford, David Ronald
- 申请人: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
- 申请人地址: Carel van Bylandtlaan 30 NL-2596 HR Den Haag NL
- 专利权人: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
- 当前专利权人: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
- 当前专利权人地址: Carel van Bylandtlaan 30 NL-2596 HR Den Haag NL
- 代理机构: Hunter, Keith Roger Ian
- 优先权: GB8113522 19810501
- 主分类号: C07D307/12
- IPC分类号: C07D307/12 ; C07D307/14 ; C07D407/04 ; C07D405/14 ; C07D405/12 ; A01N43/08 ; A01N43/26 ; A01N43/40
摘要:
Novel compounds of the general formula,
wherein each of R°, R, R 1 , R 2 , and R 3 independently represents a hydrogen atom or an alkyl group or R° and R together represent an alkylene group; X represents one of the groups
wherein R 4 represents a hydrogen atom or an optionally substituted aryl or alkyl group and R 5 represents a hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group; and Ar represents an optionally substituted fully unsaturated ring having 5 or 6 atoms in the ring of which one is a nitrogen atom and the remainder are carbon atoms, or the N-oxide or an acid addition salt thereof, or Ar represents an optionally substituted phenyl group; exhibit useful herbicidal properties.
wherein each of R°, R, R 1 , R 2 , and R 3 independently represents a hydrogen atom or an alkyl group or R° and R together represent an alkylene group; X represents one of the groups
wherein R 4 represents a hydrogen atom or an optionally substituted aryl or alkyl group and R 5 represents a hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group; and Ar represents an optionally substituted fully unsaturated ring having 5 or 6 atoms in the ring of which one is a nitrogen atom and the remainder are carbon atoms, or the N-oxide or an acid addition salt thereof, or Ar represents an optionally substituted phenyl group; exhibit useful herbicidal properties.
公开/授权文献
- EP0064306B1 Substituted tetrahydrofuran herbicides 公开/授权日:1986-05-21
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