| 发明名称 |
PROCESS FOR THE PREPARATION OF CHLOROPYRIDINES SUBSTITUTED WITH METHYL OR TRIFLUOROMETHYL GROUPS |
| 摘要 |
2,2,4,4-Tetrasubstituted-4-formylbutyronitriles are intermediates for the preparation of the known 2-chloro-3,5-dimethylpyridine and 2,5-dichloro-3-methylpyridine which in turn are suitable for the production of different compounds, in particular insecticides and herbicides. |
| 申请公布号 |
DE3167712(D1) |
申请公布日期 |
1985.01.24 |
| 申请号 |
DE19813167712 |
申请日期 |
1981.08.21 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
STEINER, EGINHARD, DR.;MARTIN, PIERRE, DR. |
| 分类号 |
C07C45/40;C07C47/14;C07D213/09;C07D213/61;(IPC1-7):C07D213/61;C07C121/34;C07C120/00 |
主分类号 |
C07C45/40 |
| 代理机构 |
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