Department of Chemistry, Yale University, 225 Prospect Street, New Haven, CT 06520-8107, USA.
Angew Chem Int Ed Engl. 2013 Jun 3;52(23):6068-71. doi: 10.1002/anie.201301264. Epub 2013 Apr 22.
A simple and straightforward method for the stereocontrolled synthesis of β-linked N-glycosides uses alkyl and aryl azides as the nitrogen source. The N-glycosides are formed in high yields and with high β selectivities (typically >70% yield, >15:1 β:α selectivity). This approach is also amenable to the synthesis of N-glycosylated amino acids and peptides (see example, Fmoc=9-fluorenylmethoxycarbonyl).
一种简单直接的β-构型控制的 N-糖基化方法,使用烷基和芳基叠氮化物作为氮源。该方法以高产率和高β选择性(典型产率>70%,β:α 选择性>15:1)得到 N-糖苷。这种方法也适用于 N-糖基化氨基酸和肽的合成(见实例,Fmoc=9-芴甲氧羰基)。