发明授权
- 专利标题: Cyclohexadiene carboxylate insecticide intermediates
- 专利标题(中): 环己二烯羧酸酯杀虫剂中间体
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申请号: US435164申请日: 1982-10-19
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公开(公告)号: US4486588A公开(公告)日: 1984-12-04
- 发明人: William A. Van Saun , David M. Roush
- 申请人: William A. Van Saun , David M. Roush
- 申请人地址: PA Philadelphia
- 专利权人: FMC Corporation
- 当前专利权人: FMC Corporation
- 当前专利权人地址: PA Philadelphia
- 主分类号: C07D295/155
- IPC分类号: C07D295/155
摘要:
Precursors to benzyl compounds, useful in the manufacture of pyrethroid insecticides, are prepared by regiospecific addition of an enamine to a heterocyclic diene accompanied by elimination of volatile by-products.
公开/授权文献
- US5560777A Apparatus for making a semiconductor 公开/授权日:1996-10-01
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