Asymmetric Synthesis of <i>syn</i>-α-Substituted β-Amino Ketones by Using Sulfinimines and Prochiral Weinreb Amide Enolates
作者:Franklin A. Davis、Minsoo Song
DOI:10.1021/ol0708166
日期:2007.6.1
Syn-alpha-substituted beta-amino Weinrebamides are new chiral building blocks for asymmetricsynthesis of syn-alpha-substituted beta-amino acids, aldehydes, and ketones and are prepared by addition of prochiral lithium enolates of Weinrebamides to sulfinimines (N-sulfinyl imines).