| 发明名称 |
PROCESS FOR PREPARING BETA-ACYLOXYPROPIONALDEHYDE |
| 摘要 |
An improved process for preparing a beta -acyloxypropionaldehyde by reacting acrolein and a carboxylic acid is disclosed, in which the reaction is in the presence of calcium chloride and/or calcium bromide as a catalyst. The catalyst is very cheap and attains improved conversion and improved selectivity. |
| 申请公布号 |
EP0353707(A3) |
申请公布日期 |
1991.11.21 |
| 申请号 |
EP19890114181 |
申请日期 |
1989.08.01 |
| 申请人 |
RESEARCH ASSOCIATION FOR UTILIZATION OF LIGHT OIL |
发明人 |
SETO, TAKATOSHI;IWANE, HIROSHI;IMANARI, MAKOTO |
| 分类号 |
B01J27/138;C07B61/00;C07C67/04;C07C69/003;C07C69/145;(IPC1-7):C07C69/145 |
主分类号 |
B01J27/138 |
| 代理机构 |
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