Solid-phase synthesis of hydroxyproline-based cyclic hexapeptides

被引:7
作者
Basso, A [1 ]
Ernst, B [1 ]
机构
[1] Univ Basel, Pharmactr, Inst Mol Pharm, CH-4056 Basel, Switzerland
关键词
solid-phase synthesis; cyclic peptides; Selectin-antagonists; DHP-linker;
D O I
10.1016/S0040-4039(01)01368-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Cyclic peptides are excellent tools to investigate the functional and spatial requirements for ligands to bind to a given target. In this paper we report the synthesis of a library of cyclic hexapeptides, designed to be Selectin antagonists. Based on molecular modelling calculations, these peptides contain a hydroxyproline building block that serves also as the point of attachment to the solid phase. A modified THP linker has been prepared to bind the hydroxy group of this amino acid to aminomethyl SynPhase(TM) Lanterns. Amino acids of the D- and L-series are used and their influence onto the cyclisation step is also investigated. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:6687 / 6690
页数:4
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