The title compound has been synthesized via “three-component coupling process” which consisted of 1,4-addition of sulfonyl-carbanion to a butenolide and alkylation of the resulting enolate with propargylic iodide.
标题化合物是通过 "三组分偶联工艺 "合成的,该工艺包括将磺酰基碳酰与
丁烯内酯进行 1,4-加成,并用
丙炔基
碘化物对生成的烯醇进行烷基化。