发明名称 PROCESS FOR PRODUCTION OF HIGH-PURITY VINYL ETHER
摘要 A process for producing a high-purity vinyl ether, which comprises: a step of subjecting an alcohol represented by the general formula (1) R—O—H  (1) to a vinyl ether formation reaction in the presence of a catalyst to synthesize a vinyl ether represented by the general formula (2), R—O—CH═CH2  (2) a step of removing the catalyst from the reaction mixture obtained in the above step to obtain a crude vinyl ether containing the vinyl ether and the unreacted raw material alcohol, a step of reacting the unreacted raw material alcohol in the crude vinyl ether, with the vinyl ether in the presence of an acid catalyst, to convert the alcohol into an acetal represented by the general formula (3), and a step of subjecting a crude vinyl ether containing the acetal (III) to distillation to obtain a high-purity vinyl ether.
申请公布号 US2010249465(A1) 申请公布日期 2010.09.30
申请号 US20100729639 申请日期 2010.03.23
申请人 MARUZEN PETROCHEMICAL CO., LTD. 发明人 TENJIMBAYASHI RYUICHI;KIMURA ICHIRO
分类号 C07C41/42 主分类号 C07C41/42
代理机构 代理人
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