摘要
以维生素B1为催化剂,在三乙胺为碱的条件下,催化2-噻吩甲醛发生安息香缩合反应制备噻吩偶姻,产率15%。
2-hydroxy-l,2-di（thiophen-2-yl）ethanone was prepared by benzoin condensation of thiophene-2-carbaldehyde catalyzed by vitamin B I under triethylamine as base, the yield was 15%
出处
《广东化工》
CAS
2006年第11期29-30,共2页
Guangdong Chemical Industry
关键词
维生素B1
三乙胺
2-噻吩甲醛
2-噻吩偶姻
vitamin B1
triethylamine
thiophene-2-carbaldehyde
2-hydroxy-1,2-di（thiophen-2-yl）ethanone
