A short asymmetric synthesis of 2,5-disubstituted pyrrolidines
作者:Alan R. Katritzky、Xi-Lin Cui、Baozhen Yang、Peter J. Steel
DOI:10.1016/s0040-4039(98)00134-8
日期:1998.3
A novel approach to chiral 2,5-disubstitutedpyrrolidines, starting from chiral 2-phenyl-glycinol, 1,5-dimethoxytetrahydrofuran, and benzotriazole, involves the diastereoselective substitution by Grignard reagents of a benzotriazolyl group in a crystalline intermediate obtained in high yield.