2'-METHYL SUBSTITUTED NUCLEOSIDE DERIVATIVES AND METHODS OF USE THEREOF FOR THE TREATMENT OF VIRAL DISEASES

摘要

The present invention relates to 2'-Methyl Substituted Nucleoside Derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein R, R1, R2 and R3, are as defined herein. The present invention also relates to compositions comprising at least one 2'-Methyl Substituted Nucleoside Derivative, and methods of using the 2'-Methyl Substituted Nucleoside Derivatives for treating or preventing HCV infection in a patient.