Stereoselective amination of chiral enolates. A new approach to the asymmetric synthesis of .alpha.-hydrazino and .alpha.-amino acid derivatives
作者:David A. Evans、Thomas C. Britton、Roberta L. Dorow、Joseph F. Dellaria
DOI:10.1021/ja00280a050
日期:1986.10
L'«amination» electrophile d'enolates chiraux derives d'acyl-3 oxazolidones par l'azoformiate de di-t-butyle permet la synthese d'α-hydrazino- et α-aminoacides
L'«胺化» 亲电子 d'enolates chiraux 衍生 d'acyl-3 oxazolidones par l'azoformate de di-t-butyle permet la synthese d'α-hydrazino- et α-aminoacides
Electrophilic Amination of Ketone Enolates Mediated by the DiTOX Asymmetric Building Block: Enantioselective Formal Synthesis of α-Aminoacids
作者:Philip C. Bulman Page、Michael J. McKenzie、Steven M. Allin、Derek R. Buckle
DOI:10.1016/s0040-4020(00)00923-6
日期:2000.12
Diastereoselective electrophilic amination of enolates derived from 2-acyl-1,3-dithiane 1-oxides is used as the key step for an enantioselective synthesis of two α-hydrazido carboxylic acids, well-known precursors of α-amino acids.