A concise route to the core pentasaccharide of N-linked glycoproteins

被引:38
作者
Dudkin, VY
Miller, JS
Danishefsky, SJ
机构
[1] Sloan Kettering Inst Canc Res, Bioorgan Chem Lab, New York, NY 10021 USA
[2] Columbia Univ, Dept Chem, New York, NY 10027 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(03)00101-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A concise preparation of the common pentasaccharide core of the N-linked glycoproteins is described. The reducing end glycal is functionalized at the level of chitobiose, which is then beta-mannosylated using Crich's direct coupling protocol. Deprotection of the branching mannose residue, and di-alpha-mannosylation complete the synthesis. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1791 / 1793
页数:3
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