| Literature DB >> 26948900 |
Alexander A Vinogradov1, Zi-Ning Choo1, Kyle A Totaro1, Bradley L Pentelute1.
Abstract
A chemistry for the facile two-component macrocyclization of unprotected peptide isocyanates is described. Starting from peptides containing two glutamic acid γ-hydrazide residues, isocyanates can be readily accessed and cyclized with hydrazides of dicarboxylic acids. The choice of a nucleophilic linker allows for the facile modulation of biochemical properties of a macrocyclic peptide. Four cyclic NYAD-1 analogues were synthesized using the described method and displayed a range of biological activities.Entities:
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Year: 2016 PMID: 26948900 DOI: 10.1021/acs.orglett.5b03626
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005