Asymmetric Synthesis of Cis-5-Substituted Pyrrolidine 2-Phosphonates Using Metal Carbenoid NH Insertion and δ-Amino β-Ketophosphonates
作者:Franklin A. Davis、Yongzhong Wu、He Xu、Junyi Zhang
DOI:10.1021/ol048157+
日期:2004.11.1
Cis-5-substituted pyrrolidine phosphonates, proline surrogates, are prepared by a highly stereoselective intramolecular metal carbenoid N-H insertion from a sulfinimine-derived delta-amino alpha-diazo beta-ketophosphonate.