Observations on the oxirane ring opening reactions of a 2-acetamido-3,4-anhydro sugar and on the inversion of the derived alcohols
作者:Anna Banaszek、Bożena Janisz
DOI:10.1016/s0957-4166(00)00452-3
日期:2000.12
A novel methodology for the preparation of l-enantiomers of 2,4- and 2,3-diacetamido-2,4,6- and 2,3,6-trideoxy-pyranoses is described. Factors influencing both the steric course of the epoxide ringopening and substitution are discussed.