| 发明名称 |
CHLORO-TRIFLUOROMETHYL PYRIDINES |
| 摘要 |
<p>MD 31992 3-chloro-5-trifluoromethylpyridine and/or 2,3-dichloro-5-trifluoromethylpyridine are produced by selective vapour-phase chlorination of 3-trifluoromethylpyridine or 2-chloro-5-trifluoromethylpyridine in the presence of a copper catalyst.</p> |
| 申请公布号 |
CA1173835(A) |
申请公布日期 |
1984.09.04 |
| 申请号 |
CA19820410756 |
申请日期 |
1982.09.03 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
WHITTAKER, GRAHAM |
| 分类号 |
C07D213/26;C07D213/61;(IPC1-7):C07D213/61 |
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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