Diphenylphosphinoyl chloride as a chlorinating agent ? the selective double activation of 1,2-diols
作者:David J. Fox、Daniel Sejer Pedersen、Asger B. Petersen、Stuart Warren
DOI:10.1039/b606881b
日期:——
Treatment of 1,2-diols with diphenylphosphinoyl chloride in pyridine produces beta-chloroethyl phosphinates which react with complete control of stereochemistry to give epoxides and azido-alcohols, useful intermediates in cyclopropane synthesis.