摘要
本文提出了顺一丁烯二酸酐水解异构化为反一丁烯二酸的最佳反应条件。并利用紫外吸收光谱研究了异构化反应的机理,提出异构化是经过碳正离子中间体的加成—消除反应过程。
The best reaction condition for cis-butene diacid anhydridl hydrolysis isomerizcted into trans—butene diacid is identified in this paper and the UV absorption spectra is applied in study the reaction mechanism of isomer:-zation.This paper also suggests that isomerization through the process of addition—elimination reaction of intermediate of carbocation.
关键词
丁烯二酸
二元酸
异构化
Cis-butene diacid anhydride, Trans—butene diacid, Reaction mechanism of isomerization