A process for stereoselective synthesis of lamivudine, comprising (a) glycosylation of compounds of formula (I) and cytosine or protected cytosine, separating the resulting products by crystallization to afford intermediates of formula (II); (b) removing the protecting groups of intermediates of formula (II) to obtain lamivudine.
一种用于立体选择性合成
拉米夫定的方法,包括(a)将式(I)化合物和
胞嘧啶或保护
胞嘧啶进行糖基化,通过结晶分离得到式(II)的中间体;(b)去除式(II)中间体的保护基,得到
拉米夫定。