Asymmetric cyclopropane synthesis via phosphine oxide mediated cascade reactions
作者:Thomas Boesen、David J. Fox、Warren Galloway、Daniel Sejer Pedersen、Charles R. Tyzack、Stuart Warren
DOI:10.1039/b413500h
日期:——
silyloxy-THF has been converted into a cyclopropane containing three stereocentres as mixture of diastereoisomers. The mechanism of the reaction has been established and the source of stereochemical leakage proposed. An alternative stereospecific cascade reaction has been discovered.