A peptide which can adopt a 310-helical conformation in which the side chains of two amino acid residues in the peptide backbone are linked by a group comprising an aromatic 5-membered ring.
An Orthogonal Dynamic Covalent Chemistry Tool for Ring‐Opening Polymerization of Cyclic Oligochalcogenides on Detachable Helical Peptide Templates
作者:Quentin Laurent、Naomi Sakai、Stefan Matile
DOI:10.1002/chem.202200785
日期:2022.6.10
Recyclable with orthogonal dynamic covalent semicarbazone chemistry, 310 helical peptidetemplates are introduced as a general chemistry tool to enable and tame unfavorable ring-opening polymerizations by dynamic covalent disulfide and diselenide exchange cascades.
Z-Gln(Trt)-Aib-Aib-Aib-OMe synthesis using UNCA and BOP/PyBroP coupling methods
作者:Catherine Auvin-Guette、Eric Frérot、Jacques Coste、Sylvie Rebuffat、Patrick Jouin、Bernard Bodo
DOI:10.1016/s0040-4039(00)60446-x
日期:1993.4
The steric hindered Aib-Aib-Aib tripeptide was synthesized in mild conditions, using PyBroP the coupling of two Aib and Fmoc-Aib-NCA for the generation of the tripeptide, which was obtained with an excellent yield in THF. The coupling of Gln was carried out in the presence of BOP.