Asparagine surrogates for the assembly of N-linked glycopeptide mimetics by chemoselective ligation

被引:48
|
作者
Peluso, S [1 ]
Imperiali, B [1 ]
机构
[1] MIT, Dept Chem, Cambridge, MA 02139 USA
基金
美国国家卫生研究院;
关键词
glycopeptide mimetic; solid-phase synthesis; chemoselective ligation;
D O I
10.1016/S0040-4039(01)00104-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Alanine-beta -hydroxylamine (A betax) and alanine-beta -hydrazide (A betaz) have been developed as asparagine surrogates for the assembly of N-linked glycopeptide mimetics by chemoselective ligation. The utility of these residues is illustrated with the synthesis of the oligosaccharyl transferase substrate mimetics 1 and 2, and conjugation thereof with GlcNAc to obtain the N-glycopeptide mimetics 3 and 4. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2085 / 2087
页数:3
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