申请人:HOKURIKU SEIYAKU CO., LTD.
公开号:EP0640601A1
公开(公告)日:1995-03-01
A benzamide derivative represented by general formula (I) and a pharmacologically acceptable salt thereof, wherein R¹ represents hydrogen or lower alkanoyl; R² represents hydrogen or halogen; R³ represents lower alkoxy; R⁴ represents hydrogen or lower alkyl; R⁵ represents hydrogen, lower alkyl or lower alkoxy; A represents C₁ to C₇ alkylene which may be substituted by lower alkyl; X represents methylene, oxygen or sulfur; m represents an integer of 0 to 3; n represents an integer of 0 to 3; and p represents an integer of 0 to 2. These compounds are useful because of their activity of enhancing the function of a digestive tract, and a pharmaceutical composition containing the same as the active ingredient is useful for treating digestive system diseases.
通式(I)代表的苯甲酰胺衍生物及其药理学上可接受的盐,其中 R¹ 代表氢或低级烷酰基;R² 代表氢或卤素;R³ 代表低级烷氧基;R⁴ 代表氢或低级烷基;R⁵ 代表氢、低级烷基或低级烷氧基; A 代表可被低级烷基取代的 C₁ 至 C₇ 亚烷基; X 代表亚甲基、氧或硫; m 代表 0 至 3 的整数; n 代表 0 至 3 的整数; p 代表 0 至 2 的整数。这些化合物之所以有用,是因为它们具有增强消化道功能的活性,含有这些化合物作为活性成分的药物组合物可用于治疗消化系统疾病。