After appropriate protections of the hydroxyl functions, these sugars can be converted to various 2′-deoxynucleosides with different configuration of the sugar moiety and an extra functionalisation at C-5.
γ,δ-环氧β-羟基酯的立体控制内酯化在还原后提供
吡喃或
呋喃形式的2-脱氧糖。在适当保护羟基官能团之后,这些糖可以转化为具有不同糖基部分构型和在C-5处额外官能化的2'-脱氧核苷。