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维生素B1催化制备2-噻吩偶姻的研究
Preparation of 2-hydroxy-1,2-di(thiophen-2-yl) Ethanone Catalyzed by Vitamin B1
【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%。
【Abstract】 2-hydroxy-1,2-di(thiophen-2-yl)ethanone was prepared by benzoin condensation of thiophene-2-carbaldehyde catalyzed by vitamin B1 under triethylamine as base,the yield was 15%.
【关键词】 维生素B1;
三乙胺;
2-噻吩甲醛;
2-噻吩偶姻;
【Key words】 vitamin B1; triethylamine; thiophene-2-carbaldehyde; 2-hydroxy-1,2-di(thiophen-2-yl)ethanone;
【Key words】 vitamin B1; triethylamine; thiophene-2-carbaldehyde; 2-hydroxy-1,2-di(thiophen-2-yl)ethanone;
- 【文献出处】 广东化工 ,Guangdong Chemical Industry , 编辑部邮箱 ,2006年11期
- 【分类号】TQ251.2
- 【被引频次】6
- 【下载频次】331