One-Pot Stereoselective Synthesis of (<i>Z</i>)-1,2-Disubstituted Vinyl Sulfones by Hydrostannylation–Stille Tandem Reaction of Acetylenic Sulfones
作者:Guiqin Chen、Yan Yu、Mingzhong Cai
DOI:10.1080/00397910802531971
日期:2009.3.25
Abstract (Z)-1,2-Disubstituted vinyl sulfones can be stereoselectively synthesized in one pot under mild conditions, in good yields, by the palladium-catalyzed hydrostannylation of acetylenic sulfones with tributyltin hydride, followed by Stille coupling with aryl iodides.
摘要 (Z)-1,2-二取代乙烯基砜可以通过钯催化乙炔砜与氢化三丁基锡的氢化甲硅烷基化,然后与芳基碘化物的Stille偶联,在温和条件下在一锅中立体选择性地合成,收率良好。