发明授权
- 专利标题: Process for producing substituted benzoxaphospholes
- 专利标题(中): 制备取代苯并磷杂环的方法
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申请号: US55433申请日: 1979-07-06
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公开(公告)号: US4250320A公开(公告)日: 1981-02-10
- 发明人: Raymond C. Grabiak
- 申请人: Raymond C. Grabiak
- 申请人地址: MO St. Louis
- 专利权人: Monsanto Company
- 当前专利权人: Monsanto Company
- 当前专利权人地址: MO St. Louis
- 主分类号: A01N57/36
- IPC分类号: A01N57/36 ; C07F9/6571 ; C07F9/02 ; C07F7/08
摘要:
This disclosure relates to a process for producing substituted benzoxaphospholes employing a directive metalation technique utilizing an organolithium compound. The substituted benzoxaphospholes produced are useful as herbicides.
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