| 发明名称 |
PROCESS FOR THE PREPARATION OF CYANO-PYRIDINES |
| 摘要 |
<p>Cyanopyridines of the formula <IMAGE> are prepared by reacting acrolein and an alkanal <IMAGE> or its acetal or ketone of the formula <IMAGE> where R1, R2 and R3 may be identical or different and are each hydrogen, alkyl of 1 to 6 carbon atoms or aryl and R4 is alkyl and n is 0-11, with ammonia in the presence of a zeolite as a catalyst. The reaction is preferably carried out in the gas phase.</p> |
| 申请公布号 |
EP0318847(A3) |
申请公布日期 |
1990.09.12 |
| 申请号 |
EP19880119637 |
申请日期 |
1988.11.25 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HOELDERICH, WOLFGANG, DR.;GOETZ, NORBERT, DR. |
| 分类号 |
C07D213/12;C07D213/57;C07D213/84;C07D213/85;(IPC1-7):C07D213/85 |
主分类号 |
C07D213/12 |
| 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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