Inhibitors of flaviviridae viruses

摘要

Provided are compounds of Formula I:;
and pharmaceutically acceptable salts and esters thereof. The compounds, compositions, and methods provided are useful for the treatment of Flaviviridae virus infections (e.g. hepatitis C infections), particularly drug resistant Flaviviridae virus infections.

主权项

1. A compound of Formula I:or a pharmaceutically acceptable salt or ester thereof, wherein:
R1 is H or methyl; and R2 is (C1-C6)alkyl; wherein each alkyl represents a straight or branched chain.