| 发明名称 |
Chlorine exchange for fluorine in 2-fluoro-pyridine compounds. |
| 摘要 |
<p>A method of exchanging a chlorine atom for a fluorine atom at the 2-position of a 2-fluoro-pyridine compound which comprises contacting a 2-fluoro-pyridine compound with a substituted or unsubstituted trichloromethyl or dichlorofluoromethyl alpha, beta or gamma picoline compound at a temperature of 50-250°C and at atmospheric or superatmospheric pressure.</p> |
| 申请公布号 |
EP0183228(A2) |
申请公布日期 |
1986.06.04 |
| 申请号 |
EP19850114996 |
申请日期 |
1985.11.26 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
GATLIN, JANICE E.;WILSON, CHARLES A.;VAN DORT, MARK A.;FUNG, ALEXANDER P. |
| 分类号 |
C07D213/61;(IPC1-7):C07D213/61 |
主分类号 |
C07D213/61 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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