Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides: a new method for the synthesis of γ-butanolides
作者:Veselin Maslak、Radomir Matović、Radomir N. Saičić
DOI:10.1016/s0040-4039(02)01070-5
日期:2002.7
A new method for the synthesis of γ-butanolides is described. The titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic work-up, affords the corresponding butyrolactones in 44–83% yield.
描述了一种合成γ-丁醇化物的新方法。四氯化钛促进了甲硅烷基烯酮缩醛与环氧化物的反应,然后进行酸性处理,以44-83%的产率提供了相应的丁内酯。