Synthesis of 2-Amino-2-deoxy-α-D-altrofuranoside Derivatives from 2,3-<i>O</i>-Isopropylidene-D-glyceraldehyde via Bicyclic β-Lactam Intermediates
作者:Masao Shiozaki、Noboru Ishida、Sadao Sato
DOI:10.1246/bcsj.62.3950
日期:1989.12
A bicyclic β-lactam (4), obtained from 2,3-O-isopropylidene-D-glyceraldehyde in 3 steps, was converted to methyl 2-benzamido-2-deoxy-5,6-O-isopropylidene-3-O-(3-chlorobenzoyl)-α-D-altrofuranoside (24) through an additional 8 steps by utilizing the β-lactam nitrogen via the oxidative decarboxylation of diacyl peroxide (23). Additionally, it was shown that the bicyclic β-lactam intermediate is a suitable