Thiophene analogues for the treatment or prevention of flavivirus infections
View Patent ↗Compounds represented by formula I: or pharmaceutically acceptable salts and solvates thereof, wherein R 1 , X, Y, and Z are as defined herein, are useful for treating flaviviridae viral infections.
1. A compound
or a pharmaceutically acceptable salt thereof.
2. A pharmaceutical composition comprising the compound according to claim 1 and at least one pharmaceutically acceptable carrier or excipient.
3. A pharmaceutical combination comprising the compound according to claim 1 and at least one additional agent.
4. A pharmaceutical combination according to claim 3 , wherein said at least one additional agent is selected from viral serine protease inhibitors, viral polymerase inhibitors, viral helicase inhibitors, immunomodulating agents, antioxidant agents, antibacterial agents, therapeutic vaccines, hepatoprotectant agents, antisense agents, inhibitors of HCV NS2/3 protease and inhibitors of internal ribosome entry site (IRES).
5. A pharmaceutical combination according to claim 3 , wherein said at least one additional agent is selected from ribavirin and interferon-α.
6. A pharmaceutical combination according to claim 3 , wherein said at least one additional agent is selected from ribavirin and pegylated interferon-α.
7. A method for treating a Hepatitis C viral infection in a host comprising administering to the host a therapeutically effective amount of the compound according to claim 1 .
8. A method according to claim 7 , further comprising administering at least one additional agent.
9. A method according to claim 8 , wherein said at least one additional agent is selected from viral serine protease inhibitors, viral polymerase inhibitors, viral helicase inhibitors, immunomodulating agents, antioxidant agents, antibacterial agents, therapeutic vaccines, hepatoprotectant agents, antisense agents, inhibitors of HCV NS2/3 protease and inhibitors of internal ribosome entry site (IRES).
10. The method according to claim 9 , wherein said at least one additional agent is selected from ribavirin and interferon-α.
11. The method according to claim 9 , wherein said at least one additional agent is selected from ribavirin and pegylated interferon-α.
12. A pharmaceutically acceptable salt of the compound
13. A compound
14. A pharmaceutical combination comprising
a) the compound
b) pegylated interferon-α; and
c) ribavirin.
15. A method for treating a Hepatitis C viral infection in a host comprising administering to the host a therapeutically effective amount of
a) the compound
b) pegylated interferon-α; and
c) ribavirin.