申请人:SHIONOGI SEIYAKU KABUSHIKI KAISHA
trading under the name of
SHIONOGI & CO. LTD.
公开号:EP0292051A2
公开(公告)日:1988-11-23
A compound of the formula:
(wherein R¹ is hydrogen, C₁-C₅ alkyl, C₁-C₅ alkoxy, C₁-C₅ alkoxycarbonyl, or trifluoromethyl; R² is hydrogen, C₁-C₅ alkoxycarbonyl, C₆-C₁₂ aryloxycarbonyl, C₁-C₅ alkanoyloxy-C₁-C₅ alkyl, C₁-C₅ alkoxycarbonyloxy-C₁-C₅ alkyl, C₁-C₅ acylamino-C₁-C₅ alkyl, 2-hydroxy-1-C₂-C₅ alkenyl, phthalimido-C₁-C₅ alkyl, halogeno-C₁-C₅ alkoxycarbonyl-C₁-C₅ alkyl, hydroxy-C₁-C₅ alkyl, C₁-C₅ alkylthio-C₁-C₅ alkyl, or C₁-C₅ alkylsulfinyl-C₁-C₅ alkyl;
m is an integer of 0 or 1;
R³ and R⁴ each is hydrogen, halogen, cyano, C₁-C₅ alkyl, amino, C₁-C₅ alkoxy, C₆-C₁₂ aryl-C₁-C₅ alkoxy, C₁-C₅ alkoxycarbonyl, fluoro-C₁-C₅ alkoxy, C₁-C₅ alkanoylamino, or carbamoyl) or its salt, being useful as antiulcer agents, is provided.
式中的化合物:
(其中 R¹ 是氢、C₁-C₅ 烷基、C₁-C₅ 烷氧基、C₁-C₅ 烷氧羰基或三氟甲基;R² 是氢、C₁-C₅ 烷氧基羰基、C₆-C₁₂ 芳氧基羰基、C₁-C₅ 烷酰氧基-C₁-C₅ 烷基、C₁-C₅ 烷氧基羰氧基-C₁-C₅ 烷基、C₁-C₅ 氨基酰基-C₁-C₅ 烷基、2-羟基-1-C₂-C₅ 烯基、邻苯二甲酰亚胺基-C₁-C₅ 烷基、卤素基-C₁-C₅ 烷氧基羰基-C₁-C₅ 烷基、羟基-C₁-C₅ 烷基、C₁-C₅ 烷硫基-C₁-C₅ 烷基或 C₁-C₅ 烷基亚磺酰基-C₁-C₅ 烷基;
m 是 0 或 1 的整数;
R³ 和 R⁴ 各为氢、卤素、氰基、C₁-C₅ 烷基、氨基、C₁-C₅ 烷氧基、C₆-C₁₂ 芳基-C₁-C₅ 烷氧基、C₁-C₅ 烷氧基羰基、氟-C₁-C₅ 烷氧基、C₁-C₅ 烷酰氨基或氨基甲酰基)或其盐,可用作抗溃疡剂。