Compounds having the formula I wherein A, m and R
1
are herein defined are Hepatitis C virus polymerase inhibitors. Also disclosed are compositions and methods for treating diseases mediated by HCV and for inhibiting hepatitis replication. Also disclosed are processes for making the compounds and synthetic intermediates used in the process
具有公式I的化合物,其中A、m和R1如本文所定义,是丙型肝炎病毒聚合酶
抑制剂。还公开了用于治疗HCV介导的疾病和抑制肝炎复制的组合物和方法。还公开了制备这些化合物和用于该过程的合成中间体的方法。