An efficient and general method for resolving cyclopropene carboxylic acids
作者:Lian-an Liao、Fan Zhang、Ni Yan、James A. Golen、Joseph M. Fox
DOI:10.1016/j.tet.2003.12.042
日期:2004.2
A generalmethod is described for the resolution of cycloprop-2-ene carboxylicacids via diastereomeric N-acyloxazolidines prepared from enantiomerically pure oxazolidinones. Although a number of oxazolidinones were shown to resolve cyclopropene carboxylicacids, the oxazolidinones of S-phenylalaninol, S-phenylglycine and (1S,2R)-cis-1-amino-2-indanol are optimal in terms of resolving power and cost