Acid-Catalyzed Tandem Thiol Switch for Preparing Peptide Thioesters from Mercaptoethyl Esters
作者:Khee Dong Eom、James P. Tam
DOI:10.1021/ol2007204
日期:2011.5.20
An efficient method compatible with Fmoc synthesis for preparing peptide thioesters via an acid-catalyzed tandem "thiol switch" of esters Is described first by an intramolecular O-S acyl shift and then by an intermolecular S S exchange, with concurrent deblocking of side chain protection groups.