发明名称 |
PROCESS FOR PRODUCING CARBONIC ACID ESTER |
摘要 |
<p>Disclosed herein is a process for producing a carbonic acid ester by reacting alcohol, carbon monoxide, and oxygen with one another in the presence of a copper compound alone or together with a platinum metal compound and a reaction accelerator, characterized in that (I) the reaction is carried out in a nitrile compound or amide compound as a solvent, (II) the reaction is carried out in the presence of a reaction accelerator which consists of a quaternary phosphonium halide and a quaternary phosphonium weak acid salt or quaternary phosphonium alkoxide, and/or (III) the reaction is carried out in the presence of a quinoid compound or a compound that changes into a quinoid compound under the reaction condition.</p> |
申请公布号 |
EP0259788(A3) |
申请公布日期 |
1989.05.24 |
申请号 |
EP19870112892 |
申请日期 |
1987.09.03 |
申请人 |
DAICEL CHEMICAL INDUSTRIES, LTD. |
发明人 |
YOKOTA, SHIGERU;KOYAMA, HIROSHI;KOJIMA, HIDETAKA |
分类号 |
B01J31/02;B01J31/18;B01J31/28;C07C68/00;(IPC1-7):C07C68/00;B01J31/24 |
主分类号 |
B01J31/02 |
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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