Stereoselective Synthesis of Differentially Protected anti-α,β-Diamino Acid Derivatives using Arylthionitrooxiranes
作者:Estelle Dumez、Andrea Szeki、Richard F. W. Jackson
DOI:10.1055/s-2001-16047
日期:——
Epoxidation of 1-tolylthio-1-nitroalkenes containing an allylic Z- or Fmoc-protected amino group yields the corresponding syn-epoxides which, although they cannot be isolated, can be trapped with aqueous ammonia to give stereoisomerically pure anti-α,β-diamino acid derivatives.