申请人:Kinoyama Isao
公开号:US08853242B2
公开(公告)日:2014-10-07
[Object] An excellent agent for preventing or treating dementia, schizophrenia, and the like, based on serotonin 5-HT5A receptor modulating action, is provided.
[Means for Solution] It was confirmed that acylguanidine derivatives (the following formula I; any one of Z1, Z2, Z3, Z4 and Z5 is nitrogen atom, and the others are carbon atoms) which have the characteristic structure in which the guanidine is bonded to one ring of the quinoline or isoquinoline via a carbonyl group, and a cyclic group is bonded to the other ring, exhibit potent 5-HT5A receptor modulating actions and excellent pharmacological actions based on the 5-HT5A receptor modulating action, and thus can be excellent agents for preventing or treating dementia, schizophrenia, bipolar disorder, or attention deficit hyperactivity disorder. Thus, the present invention has been completed.
[目的] 提供一种基于血清素5-HT5A受体调节作用的出色的防治痴呆症、精神分裂症等的制剂。
[解决方案] 确认了酰基胍衍生物(以下式I;其中Z1、Z2、Z3、Z4和Z5中的任意一个是氮原子,其余为碳原子),其具有胍基通过羰基与喹啉或异喹啉的一个环结合,另一个环结合有环状基团的特征结构,表现出强效的5-HT5A受体调节作用和基于5-HT5A受体调节作用的出色的药理作用,因此可以成为防治痴呆症、精神分裂症、躁郁症或注意力缺陷多动障碍的出色制剂。因此,本发明已经完成。