申请人:SSP Co., Ltd.
公开号:EP0900789A2
公开(公告)日:1999-03-10
Substituted quinolone derivatives represented by the following formula:
wherein R1 represents a substituted or unsubstituted (hetero)aryl group, R2 represents H or an alkoxycarbonyl, substituted aminocarbonyl, cyano or like group, and R3 and R4 each independently represent H or a substituted alkyl, aryl, amino or like group, and salts thereof; pharmaceuticals containing the same. These derivatives and salts have excellent anti-ulcer activities.
下式所代表的取代喹诺酮衍生物:
其中 R1 代表取代或未取代的(杂)芳基,R2 代表 H 或烷氧基羰基、取代的氨基羰基、氰基或类似基团,R3 和 R4 各自独立地代表 H 或取代的烷基、芳基、氨基或类似基团,以及它们的盐;含有相同成分的药物。这些衍生物和盐具有极佳的抗溃疡活性。