| 发明名称 |
Preparation of 3,6-dichloro-2-trichloromethylpyridine by vapor phase chlorination of 6-chloro-2-trichloromethylpyridine |
| 摘要 |
A mixture containing 5,6-dichloro-2-trichloromethylpyridine and 3,6-dichloro-2-trichloromethylpyridine enriched in 3,6-dichloro-2-trichloro-methylpyridine is obtained by chlorinating 6-chloro-2-trichloromethylpyridine in the vapor phase using a Type L zeolite catalyst.
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| 申请公布号 |
US6794513(B1) |
申请公布日期 |
2004.09.21 |
| 申请号 |
US20040793154 |
申请日期 |
2004.03.04 |
| 申请人 |
DOW AGROSCIENCES LLC |
发明人 |
LIVINGSTON DANA ALAN;WAN HAWK SUEWAH;LARSON KENNETH MICHAEL;SCHOEMAN BRIAN JOHN |
| 分类号 |
C07D213/61;(IPC1-7):C07D213/61 |
主分类号 |
C07D213/61 |
| 代理机构 |
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