Diazophosphonates in cyclic ether synthesis. Use of the intramolecular Wadsworth-Emmons reaction
作者:Christopher J. Moody、Eric-Robert H.B. Sie、Janusz J. Kulagowski
DOI:10.1016/0040-4039(91)80451-b
日期:1991.11
Treatment of the phosphonates 3, derived from the diazophosphonates 1 and 2 by rhodiumcarbenoid O-H insertion reactions, with sodium hydride in THF results in intramolecular Wadsworth-Emmons reaction and formation of the cyclicethers 4.