作者:Annika Jenmalm、Wei Berts、Yi-Lin Li、Kristina Luthman、Ingeborg Csoeregh、Uli Hacksell
DOI:10.1021/jo00084a037
日期:1994.3
Novel Phe-Gly and Phe-Phe isosteres have been synthesized. Vinylic isosteres of Phe-Gly and Phe-Phe were prepared by facile Julia reactions, and the resulting stereoisomers were isolated and epoxidized (m-chloroperbenzoic acid). Observed stereoselectivities of epoxidation appear to emanate from a cooperative coordination of the incoming peracid by the carbamate group and the more weakly coordinating allylic ester function.