Facile and purification free synthesis of peptides utilizing ROMPgel- and ROMPsphere-supported coupling reagents

被引:15
作者
Barrett, AGM [1 ]
Bibal, B [1 ]
Hopkins, BT [1 ]
Köbberling, J [1 ]
Love, AC [1 ]
Tedeschi, L [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AZ, England
基金
英国工程与自然科学研究理事会;
关键词
acylations; combinatorial chemistry; peptides; parallel synthesis; supported reagents;
D O I
10.1016/j.tet.2005.06.120
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
5-Norbomene-2-carboxaldehyde and norbornadiene were respectively converted into norbornene derivatives functionalized with fluoroformamidinium hexafluorophosphate and 2-bromo-N-methylpyridinium tetrafluoroborate residues. Both these norbomene monomers were ring opening metathesis polymerized or graft copolymerized onto polystyrene cores to produce ROMPgel and ROMPsphere peptide-coupling reagents. These were used to prepare hindered amides, dipeptides and tripeptides with minimal purification in parallel arrays. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:12033 / 12041
页数:9
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