| 发明名称 |
Chlorination process |
| 摘要 |
Partially-chlorinated derivatives of 3-methylpyridine, containing a single chlorine atom as substituent in the pyridine ring and either two or three chlorine atoms as substituents in the methyl group, are prepared by vapor-phase chlorination of 3-methylpyridine.
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| 申请公布号 |
US4205175(A) |
申请公布日期 |
1980.05.27 |
| 申请号 |
US19790010598 |
申请日期 |
1979.02.07 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD |
发明人 |
BOWDEN, ROY D;SEATON, THOMAS |
| 分类号 |
C07D213/26;C07D213/61;(IPC1-7):C07D213/26 |
主分类号 |
C07D213/26 |
| 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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