Method for the sterospecific preparation of 2′ or 3′ deoxy and 2′, 3′-dideoxy-&bgr;-L-pentofuranonucleoside compounds. 2′ or 3′ deoxy and 2′, 3′-dideoxy-&bgr;-L-pentofuranonucleoside compounds are also described. Finally, the invention concerns the use of these compounds, and particularly 2′, 3′ dideoxy-&bgr;-L-fluorocytidine, as drugs, and especially as anti-viral agents.
这是一种用于立体选择性制备2'或3'脱氧和2',3'-二脱氧-β-L-戊糖
呋喃核苷化合物的方法。本发明还描述了2'或3'脱氧和2',3'-二脱氧-β-L-戊糖
呋喃核苷化合物。最后,本发明涉及这些化合物的用途,特别是2',3'二脱氧-β-L-
氟胞嘧啶作为药物,特别是作为抗病毒药物。