A Cyclooligomerisation Approach to Backbone-Modified Cyclic Peptides Bearing Guanidinium Arms

Autor: Katrina A. Jolliffe, Philip G. Young, Rebecca Y. T. Li, Victoria J. Dungan, Richard J. G Black
Rok vydání: 2009
Předmět:
Zdroj: Synlett. 2010:551-554
ISSN: 1437-2096
0936-5214
Popis: Cyclooligomerisation of the pentafluorophenyl ester derivatives of oxazoles, derived from dipeptides containing protected ornithine, diaminobutanoic acid and diaminopropionic acid residues, gives the cyclic trimers as the major products. Deprotection and treatment with guanidinylating agents provides efficient access to backbone rigidified cyclic peptides with guanidinium functionalised side chains.
Databáze: OpenAIRE