| 发明名称 |
Chlorination of beta -methylpyridine compounds |
| 摘要 |
A method is disclosed for preparing a chlorinated beta -methylpyridine by chlorinating a beta -methylpyridine compound with PCl5 in the presence of phenylphosphonic dichloride.
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| 申请公布号 |
US4672125(A) |
申请公布日期 |
1987.06.09 |
| 申请号 |
US19850808779 |
申请日期 |
1985.12.13 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
GRAY, TREVOR E.;GRANT, CHARLES B.;DIETSCHE, THOMAS J. |
| 分类号 |
C07D213/61;(IPC1-7):C07D213/26 |
主分类号 |
C07D213/61 |
| 代理机构 |
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| 地址 |
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