Liu Xuan, West F G
Department of Chemistry, University of Alberta, E3-43 Gunning-Lemieux Chemistry Centre, Edmonton, AB T6G 2G2, Canada.
Chem Commun (Camb). 2006 Dec 28(48):5036-8. doi: 10.1039/b610886e. Epub 2006 Nov 13.
HWE coupling of two simple bifunctional fragments provides enones that can be subjected to a four-step sequence to furnish trans-fused bis(pyrans) in good overall yield.
两个简单双功能片段的HWE偶联反应生成了烯酮,该烯酮可进行一个四步反应序列,以较高的总收率得到反式稠合双(吡喃)化合物。