The present invention relates to a novel and improved process for preparing 2'-fluoro-5-methyl-β-L-arabinofuranosyluridine represented by formula (1) which shows anti-viral activity, especially potent anti-viral activity against hepatitis B-virus and Epstein-Barr virus.
本发明涉及一种制备式(1)代表的 2'-
氟-5-甲基-β-L-阿拉伯
呋喃糖基
尿苷的新型改进工艺,该工艺具有抗病毒活性,特别是对乙型肝炎病毒和 Epstein-Barr 病毒具有强效的抗病毒活性。