Process and methods for the preparation of optically active cis-2-hydroxymethyl-4- (cytosin-1'-yl) -1,3-oxathiolane or pharmaceutically acceptable salts thereof
申请人:Cimpoia Alex
公开号:US20060199786A1
公开(公告)日:2006-09-07
There is provided a method for resolving a compound of formula III, in the cis configuration:
There is also provided a process for producing optically active compound of formula I or II:
wherein: R
1
, R
2
, R
3
are as defined herein, the method and process involving the production, recovery and conversion of diastereomeric salts.
提供了一种解决式III化合物的方法,其处于顺式构型;还提供了一种生产式I或II光学活性化合物的过程:其中:R1、R2、R3如本文所定义,该方法和过程涉及对对映异构盐的生产、回收和转化。