Synthesis of biotinylated glycosulfopeptides by chemoselective ligation

被引:13
作者
Durieux, P [1 ]
Fernandez-Carneado, J [1 ]
Tuchscherer, G [1 ]
机构
[1] Univ Lausanne, Inst Organ Chem, CH-1015 Lausanne, Switzerland
关键词
peptide conjugates; biotinylated glycosulfopeptides; chemoselective ligation; PSGL-1; mimetics;
D O I
10.1016/S0040-4039(01)00167-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Tyrosine sulfation and O-glycosylation are two post-translational modifications playing an essential rule in modulation of biological activity, protein folding and cellular communication. Here, a novel chemical approach for the synthesis of biotinylated glycosulfopeptides is described based on a combination of acid labile protecting groups, highly acid sensitive resins and two orthogonal chemoselective ligation reactions. (C) 2001 Published by Elsevier Science Ltd.
引用
收藏
页码:2297 / 2299
页数:3
相关论文
共 22 条
  • [21] YAGAMI T, 1993, CHEM PHARM BULL, V41, P376
  • [22] Yang J, 1999, THROMB HAEMOSTASIS, V81, P1