申请人:THE UNIVERSITY OF TOKYO
公开号:US20160368895A1
公开(公告)日:2016-12-22
[Problem] The present invention addresses the problem of providing a compound that is useful for preventing or treating diseases associated with malfunctioning of PGI2 receptors, in particular, pulmonary hypertension.
[Solution] A positive allosteric regulator of a PGI2 receptor which comprises a compound represented by formula (1) or a pharmaceutically acceptable salt, hydrate or solvate thereof. (1) (In the formula, R1 is a branched chain or cyclic alkyl or alkenyl having 3 to 10 carbon atoms which may be substituted, R2 is a hydrogen atom or an alkyl having 1 to 6 carbon atoms which may be substituted, R3 is 1 to 4 substituents which are the same or different independently selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl having 1 to 6 carbon atoms which may be substituted, and an alkoxy having 1 to 6 carbon atoms which may be substituted, and A is an aryl which may be substituted or a heteroaryl which may be substituted.)
[问题] 本发明解决了提供一种化合物的问题,该化合物可用于预防或治疗与PGI2受体功能失调相关的疾病,特别是肺动脉高压。[解决方案] PGI2受体的正向变构调节剂,包括由式(1)表示的化合物或其药用可接受的盐、水合物或溶剂。 (1) (在该式中,R1是具有3到10个碳原子的支链烷基或环烷基,可能被取代,R2是氢原子或具有1到6个碳原子的烷基,可能被取代,R3是1到4个取代基,它们是相同或不同地独立选择自由基团,包括氢原子、卤原子、可能被取代的具有1到6个碳原子的烷基和可能被取代的具有1到6个碳原子的烷氧基,A是可能被取代的芳基或可能被取代的杂环芳基。)