申请人:Higashiura Kunihiko
公开号:US08377967B2
公开(公告)日:2013-02-19
The present invention provides a compound a piperidine derivative having excellent histamine receptor antagonistic action, which is useful as active ingredients of a pharmaceutical composition, especially an antihistamine. The piperidine derivative of the present invention has a potent histamine receptor antagonistic action. Further, the compound of the present invention shows low brain transfer even in a cerebral receptor binding test where a mouse is orally administered with the compound, so that the compound has preferred properties of alleviating side effects in the central nervous system, such as drowsiness. The piperidine derivative of the present invention is very useful as a novel antihistamine having smaller side effects in the central nervous system, such as drowsiness.
本发明提供了一种具有优异组胺受体拮抗作用的哌啶衍生物化合物,可用作制药组合物的活性成分,特别是抗组胺药。本发明的哌啶衍生物具有强效的组胺受体拮抗作用。此外,在小鼠口服化合物的大脑受体结合测试中,本发明的化合物显示出低的脑转移,因此该化合物具有缓解中枢神经系统副作用(如嗜睡)的优越特性。本发明的哌啶衍生物非常有用,可作为一种新型抗组胺药,具有更小的中枢神经系统副作用,如嗜睡。