A process to obtain capecitabine compound and its pharmaceutically acceptable derivatives is hereby disclosed. Likewise, novel intermediates to be used in the preparation of capecitabine compound and its pharmaceutically acceptable derivatives are also disclosed. The procedure comprises the stage of causing a reaction of N4-(n-pentyloxycarbonyl))-5- fluorocytosine with (1,2,3-tri-O-acetyl-5-deoxy- α,β-D-ribofuranose.
这里公开了一种获得
依托泊苷化合物及其药学上可接受的衍
生物的过程。同样,还公开了用于制备
依托泊苷化合物及其药学上可接受的衍
生物的新型中间体。该程序包括引起N4-(n-戊氧羰基)-5-
氟胞嘧啶与(1,2,3-三-O-乙酰基-5-脱氧-α,β-
D-核糖呋喃糖的反应阶段。