2,5-二羧酸甲酯-3,4-二酚钠噻吩的合成  

The Synthesis of Disodium 2,5-dicarbethoxy-3,4-dioxythiophene

作　　者：易捷[1] 谢原寿[1] 邹乘艳[1] 

机构地区：[1]湘潭大学化学学院,湖南湘潭411105

出　　处：《精细化工中间体》2004年第2期25-27,共3页Fine Chemical Intermediates

摘　　要：简要叙述了2,5 二羧酸甲酯 3,4 二酚钠噻吩的应用情况。指出了其制备过程中由硫代二甘酸生成硫代二甘酸二甲酯的反应规律以及合成2,5 二羧酸甲酯 3,4 二酚钠噻吩的方法,重点阐述了酯化反应中提高收率的措施和方法。The development and application of disodium 2,5-dicarbethoxy-3,4-dioxythiophene were revielved. The initial character of thiodiglycolic and dimethyl thiodiglycolate and the synthesis of disodium 2,5-dicarbethoxy-3,4-dioxythiophene were pointed out. The technologe of its esterifization was discussed especially in this artic.

关 键 词：聚乙撑二氧噻吩 硫代二甘酸 硫代二甘酸二甲酯 2 5-二羧酸甲酯-3 4-二酚钠噻吩 

分 类 号：TQ251.2[化学工程—有机化工]