2'-C-methyl-3'-O-L-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections
申请人:——
公开号:US20040077587A1
公开(公告)日:2004-04-22
The 3′-L-valine ester of &bgr;-D-2′-C-methyl-ribofuranosyl cytidine provides superior results against flaviviruses and pestiviruses, including hepatitis C virus. Based on this discovery, compounds, compositions, methods and uses are provided for the treatment of flaviviridae, including HCV, that include the administration of an effective amount of val-mCyd or its salt, ester, prodrug or derivative, optionally in a pharmaceutically acceptable carrier. In an alternative embodiment, val-mCyd is used to treat any virus that replicates through an RNA-dependent RNA polymerase.
&bgr;-D-2′-C-甲基核糖苷鸟苷的3'-L-缬氨酸酯提供了对黄病毒和猪瘟病毒(包括丙型肝炎病毒)更好的结果。基于这一发现,提供了用于治疗黄病毒科(包括HCV)的化合物、组合物、方法和用途,其中包括在药学上可接受的载体中投与有效量的缬氨酸酯-mCyd或其盐、酯、前药或衍生物。在另一种实施方式中,缬氨酸酯-mCyd被用于治疗任何通过RNA依赖性RNA聚合酶复制的病毒。