申请人:ONO Pharmaceutical Co., Ltd.
公开号:EP3854781A1
公开(公告)日:2021-07-28
An object of the present invention is to provide a DP receptor antagonist. A compound represented by general formula (I):
(wherein all symbols are as shown in the specification) and a pharmaceutically acceptable salt thereof have DP receptor antagonistic activity and are also highly safe, and thus are useful as active ingredients of pharmaceuticals for DP receptor-mediated diseases. In addition, the compound represented by the general formula (I) and the pharmaceutically acceptable salt thereof also have good transferability to the central nervous system, and thus are particularly useful as a preventive and/or therapeutic agent for diseases associated with DP receptors present in the central nervous system among DP receptor-mediated diseases, that is, sleep-wake disorders.
本发明的目的是提供一种 DP 受体拮抗剂。一种由通式(I)代表的化合物:
(其中所有符号如说明书所示)代表的化合物及其药学上可接受的盐具有 DP 受体拮抗活性,而且安全性高,因此可用作治疗 DP 受体介导的疾病的药物的活性成分。此外,通式(I)代表的化合物及其药学上可接受的盐对中枢神经系统也具有良好的转移性,因此特别适用于预防和/或治疗 DP 受体介导的疾病(即睡眠-觉醒障碍)中与存在于中枢神经系统中的 DP 受体相关的疾病。