| 发明名称 |
PROCESS FOR THE PREPARATION OF STILBENE-4,4'-DIALDEHYDE |
| 摘要 |
1. A process for the preparation of stilbene-4,4'-dialdehyde by reacting ethylene with 4-bromobenzaldehyde in the presence of a base and of a palladium compound as catalyst, which process comprises performing the reaction under an ethylene partial pressure in the range from 0.01 to 1 bar. |
| 申请公布号 |
DE3268043(D1) |
申请公布日期 |
1986.01.30 |
| 申请号 |
DE19823268043 |
申请日期 |
1982.09.23 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
REINEHR, DIETER, DR.;SPENCER, ALWYN, DR. |
| 分类号 |
C07C45/68;(IPC1-7):C07C47/548;C07C45/72 |
主分类号 |
C07C45/68 |
| 代理机构 |
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代理人 |
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