Heterocyclic compounds and methods of use thereof
Disclosed are compounds of formula (I), formula (II), and formula (III): wherein Ar, R 1 , A, and X are as defined in the specification. These compounds are antiviral agents and are contemplated for use in the treatment of viral infections, for example, hepatitis C. These compounds are also contemplated for use in treating or preventing cancers.
1. A compound selected from:
or a pharmaceutically acceptable salt thereof, stereoisomer thereof, or mixture comprising stereoisomers thereof.
2. A pharmaceutical composition comprising a compound, salt, stereoisomer, or a mixture of stereoisomers of claim 1 and a pharmaceutically acceptable carrier.
3. A kit comprising:
(a) a compound of claim 1 , and
(b) at least one anti-hepatitis C compound other than the compound of claim 1 .
4. A compound selected from:
5. A pharmaceutical composition comprising a compound, salt, stereoisomer, or a mixture of stereoisomers of 4 and a pharmaceutically acceptable carrier.
6. A kit comprising:
(a) a compound of claim 4 , and
(b) at least one anti-hepatitis C compound other than the compound of claim 4 .