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氟化钾催化的羰基与活性亚甲基化合物的缩合反应
Condensation Reaction of Carbonyl Compounds with Reactive Methylene Compounds Catalyzed by Potassium Fluoride
【摘要】 在氟化钾催化下,芳香醛与氰乙酸乙酯发生羰基与活性亚甲基的缩合反应,高收率地得到缩合产物,且只得到E式产物.
【Abstract】 The carbonyl methylene condensation reaction of aromatic aldehydes with ethyl cyanoacetate has been carried out smoothly in the presence of potassium fluoride only giving E isomers in high yield.
【关键词】 氟化钾;
芳香醛;
氰乙酸乙酯;
缩合反应;
【Key words】 potassium fluoride; aromatic aldehyde; ethyl cyanoacetate; condensation reaction;
【Key words】 potassium fluoride; aromatic aldehyde; ethyl cyanoacetate; condensation reaction;
- 【文献出处】 徐州师范大学学报(自然科学版) ,JOURNAL OF XUZHOU NORMAL UNIVERSITY(NATURAL SCIENCE EDITION) , 编辑部邮箱 ,1997年03期
- 【分类号】O625
- 【被引频次】3
- 【下载频次】127