Fused bicyclic pyrimidine compounds having an amide-substituted pyridylamine group at C-4 of the pyrimidine of formula (I) ring are useftul in the treatment of conditions associated with HCV.
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Page/Page column 29; 30
(2008/06/13)
Process for the preparation of pyridopyrimidones
The present invention is directed to a process for making 2-substituted pyridopyrimidones. In particular, 2-substituted pyridopyrimidones are made through the single step reaction of suitable acid derivatives with desired derivatives of amidines.
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Page/Page column 5-6
(2010/02/13)
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