Imidazo pyridine-2-ones and pharmaceutical compositions and methods of
申请人:Merck & Co., Inc.
公开号:US04144341A1
公开(公告)日:1979-03-13
1,3-Dihydroimidazo[4,5-b]pyridin-2-ones and corresponding thiones have utility as analgesic, antipyretic and antiinflammatory agents. They are generally prepared by treatment of a 2,3-diaminopyridine with phosgene or thiosphosgene followed by further substitution if desired.