作者:Bo Ram Park、Ko Hoon Kim、Jin Woo Lim、Jae Nyoung Kim
DOI:10.1016/j.tetlet.2011.11.001
日期:2012.1
An expedient synthetic procedure of γ-alkylidenebutenolides was developed via a sequential indium-mediated Barbier-type reaction of Morita–Baylis–Hillman bromide with aldehyde, lactonization, and double-bond isomerization. Various γ-alkylidenebutenolides including bovolide and its derivatives were synthesized in good overall yields.
通过Morita–Baylis–Hillman溴化物与醛的连续铟介导的Barbier型反应与醛,内酯化和双键异构化反应,开发了一种方便的γ-亚烷基丁烯内酯的合成方法。各种合成的γ-亚烷基丁烯内酯,包括bovolide及其衍生物,均以良好的总收率合成。