发明授权
US4250320A Process for producing substituted benzoxaphospholes 失效
制备取代苯并磷杂环的方法

Process for producing substituted benzoxaphospholes
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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