Enantioconservative synthesis and ring closing metathesis of disubstituted dialkenic amides
作者:Hélène Sauriat-Dorizon、François Guibé
DOI:10.1016/s0040-4039(98)01432-4
日期:1998.9
Optically pure disubstituted dialkenic amides 2, which are direct precursors of Z-ethylenic pseudopeptides 1, are readily synthesized and then cyclized to lactams 3 in the presence of Grubbs' ruthenium-based metathesis catalysts with total conservation of enantiomeric purity. (C) 1998 Elsevier Science Lid. All rights reserved.