发明授权
US4523942A 4H-3,1-Benzoxazine derivatives, compositions and herbicidal use
失效
4H-3,1-苯并恶嗪衍生物,组合物和除草用途
- 专利标题: 4H-3,1-Benzoxazine derivatives, compositions and herbicidal use
- 专利标题(中): 4H-3,1-苯并恶嗪衍生物,组合物和除草用途
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申请号: US462477申请日: 1983-01-31
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公开(公告)号: US4523942A公开(公告)日: 1985-06-18
- 发明人: Gerhard Hamprecht , Juergen Varwig , Bruno Wuerzer
- 申请人: Gerhard Hamprecht , Juergen Varwig , Bruno Wuerzer
- 申请人地址: DEX
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX
- 优先权: DEX3000309 19800105
- 主分类号: A01N43/86
- IPC分类号: A01N43/86 ; A01N47/04 ; A01P13/00 ; C07C65/28 ; C07D265/14 ; C07D265/16 ; C07D265/20 ; C07D265/22
摘要:
Novel 4H-3,1-benzoxazine derivatives of the formula ##STR1## where R.sup.1, R.sup.2 and Y have the meanings given in the disclosure, a process for their preparation, and their use for combating unwanted plant growth.
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