This invention provides a compound of the formula (I): wherein A represents a phenyl group or the like: B represents an aryl or the like: E represents a 1,4-phenylene group; R1 and R2 independently represent a hydrogen atom or the like: R3 and R4 independently represent a hydrogen atom or the like: R5 represents -CO2H or the like:R6 represents an alkyl group having from 1 to 6 carbon atoms or the like: X represents a methylene group or the like. These compounds are useful for the treatment of disease conditions mediated by prostaglandin such as pain, or the like in mammalian. The compounds act as antagonists of the prostaglandin E2 receptor. This invention also provides a pharmaceutical composition comprising the above compound.
这项发明提供了一个化合物的结构式(I):其中A代表
苯基或类似物:B代表芳基或类似物:E代表1,4-
苯基基团;R1和R2独立地代表
氢原子或类似物:R3和R4独立地代表
氢原子或类似物:R5代表-CO2H或类似物:R6代表具有1至6个
碳原子的烷基基团或类似物:X代表亚
甲基基团或类似物。这些化合物对于治疗由
前列腺素介导的疾病状况,如哺乳动物中的疼痛等,具有用处。这些化合物作为
前列腺素E2受体的
拮抗剂。这项发明还提供了包含上述化合物的药物组合物。