Fused-ring compounds and use thereof as drugs
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United States of America Patent
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Oct 23, 2007
Grant Date -
May 20, 2004
app pub date -
Jul 8, 2003
filing date -
Dec 27, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a fused ring compound of the following formula [I] ##STR00001## wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt thereof, and a therapeutic agent for hepatitis C, which contains this compound. The compound of the present invention shows an anti-hepatitis C virus (HCV) action based on the HCV polymerase inhibitory activity, and is useful as a therapeutic agent or prophylactic agent for hepatitis C.
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