申请人:Sankio Chemical Co., Ltd.
公开号:EP1505054A1
公开(公告)日:2005-02-09
A 4-phenyl-4-oxo-2-butenoate derivative is stably supplied in a short period of time, at low cost, in high purity and on an industrial scale by a process for producing the 4-phenyl-4-oxo-2-butenoate derivative, which comprises simultaneously or continuously reacting a sulfuric ester, an aromatic hydrocarbon and a maleic anhydride derivative.
通过一种生产 4-苯基-4-氧代-2-丁烯酸衍生物的工艺,可在短时间内以低成本、高纯度和工业规模稳定地提供 4-苯基-4-氧代-2-丁烯酸衍生物,该工艺包括同时或连续地使硫酸酯、芳香烃和马来酸酐衍生物发生反应。