[Object] A compound which is useful as an EP1 receptor antagonist is provided.
[Means for Solution] The present inventors investigated EP1 receptor antagonists, and confirmed that a compound having a sulfonamide structure, in which the nitrogen atom of the sulfonamide structure is substituted with 2-fluoropropyl group, 3-fluoro-2-methylpropyl group or the like, has a potent EP1 receptor antagonistic action, thereby completing the present invention. The sulfonamide compound of the present invention has a potent EP1 receptor antagonistic action and can be used as an agent for preventing and/or treating a lower urinary tract symptom or the like.
[物件] 提供了一种作为EP1受体
拮抗剂有用的化合物。
[解决方案手段] 现有发明人研究了EP1受体
拮抗剂,并确认具有磺
酰胺结构的化合物,其中磺
酰胺结构的
氮原子被2-
氟丙基基团,3-
氟-
2-甲基丙基基团或类似基团取代,具有强效的EP1受体拮抗作用,从而完成了本发明。本发明的磺
酰胺化合物具有强效的EP1受体拮抗作用,可用作预防和/或治疗下尿路症状等剂。