A simple route to syn α-Amino-β-Hydroxy esters by C-2 regioselective opening of a, β-Epoxy esters with metal halides
作者:Giuliana Righi、Giovanna Rumboldt、Carlo Bonini
DOI:10.1016/0040-4020(95)00873-7
日期:1995.11
α,β-Epoxy esters are opened by NaX (X = I, Br) in a regio and stereoselective fashion to β-hydroxy-α-halo esters, which represent suitable precursors of syn α-amino-β-hydroxy esters and β-hydroxy esters.
NaX(X = I,Br)以区域和立体选择性的方式将α,β-环氧酯打开为β-羟基-α-卤代酯,β-羟基-α-卤代酯代表合成α-氨基-β-羟基酯和β-羟基酯。