The invention relates to a novel process for the preparation of 4′-azido-cytidine (I) or a
pharmaceutically accepted salt thereof. The compound of formula I is useful for treating virus mediated diseases, particularly for treating HCV mediated diseases.
本发明涉及一种制备4'-偶氮基-
胞苷(I)或其药学上可接受的盐的新工艺。式I化合物对于治疗病毒介导的疾病特别是治疗HCV介导的疾病非常有用。