| 发明名称 |
2,3-difluoro-5-(trifluoromethyl)pyridine |
| 摘要 |
Novel 2,3-difluoro-5-(trifluoromethyl)pyridine is prepared by fluorinating 3-chloro-2-fluoro-5-(trifluoromethyl)pyridine under favorable conditions. The compound is useful as a chemical intermediate in the preparation of herbicides.
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| 申请公布号 |
US4625035(A) |
申请公布日期 |
1986.11.25 |
| 申请号 |
US19850789791 |
申请日期 |
1985.10.21 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
WERNER, JOHN A. |
| 分类号 |
C07D213/61;C07D213/64;C07D213/643;(IPC1-7):C07D213/26 |
主分类号 |
C07D213/61 |
| 代理机构 |
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代理人 |
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| 地址 |
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