| 发明名称 |
PREPARATION OF 2,3-DICHLORO-5-TRICHLOROMETHYLPYRIDINE |
| 摘要 |
Preparation of 2,3-dichloro-5-trichloromethylpyridine in high yields and purity by chlorinating 2-chloro-5-trichloromethylpyridine at 70 DEG to 250 DEG C. with chlorine in the presence of a catalyst containing one or more molybdenum, tungsten or ruthenium compounds. |
| 申请公布号 |
ZA8200716(B) |
申请公布日期 |
1983.09.28 |
| 申请号 |
ZA19820000716 |
申请日期 |
1982.02.04 |
| 申请人 |
THE DOW CHEMICAL CO |
发明人 |
WERNER JOHN ARNOLD;WILSON CHARLES ARTHUR;MIXAN CRAIG EDWARD |
| 分类号 |
C07D213/61;B01J27/00;B01J31/00;B01J31/20;C07B61/00;C07D213/26 |
主分类号 |
C07D213/61 |
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