Exo-Diastereoselective 1,3-dipolar cycloadditions of azomethine ylides to (2R)-3-Benzoyl-4-methylene-2-phenyloxazolidin-5-one
作者:Stephen G. Pyne、Javad Safaei-G.、Fiona Koller (in part)
DOI:10.1016/0040-4039(95)00294-m
日期:1995.4
Exo-diastereoselective 1,3-dipolar cycloadditions of azomethine ylides derived from alpha-amino acid esters to (2R)-3-Benzoyl-4-methylene-2-phenyloxazolidin (1) are reported. The cycloaddition products are conveniently converted to polyfunctional prolines in high enantiomeric purity.