Department of Applied Chemistry, National Chiao Tung University, Hsinchu, Taiwan, ROC 30010.
Org Lett. 2011 May 6;13(9):2248-51. doi: 10.1021/ol200527t. Epub 2011 Apr 7.
Inverted carbenoid species, generated from attack of phosphines at the α(δ')-carbon of hex-2-en-4-ynedioic acid dialkyl esters, react with aldehydes to give γ-lactones possessing an α-phosphorus ylide moiety.
反烯丙型膦物种由六氢-2-烯-4-炔二酸二烷基酯的α(δ')-碳进攻膦生成,与醛反应得到具有α-磷叶立德部分的γ-内酰胺。