The present invention relates to compounds of N-substituted -1H-quinoline-2,4-diones acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of N-substituted-1H-quinoline-2,4-diones according to the present invention have excellent binding affinity for the 5HT6 receptor and excellent selectivity for the 5HT6 receptor over other receptors. Also, the compounds reverse a disruption of PPI by methamphetamine and don't show rotatod deficit in mice. Thereof the compounds according to the present invention may be valuably used for treatment if a 5HT6 receptor relating disorder
本发明涉及N-取代-1H-
喹啉-2,4-二酮化合物,其作为5HT6受体拮抗剂,其制备方法以及含有该化合物的制剂,用于治疗中枢神经系统疾病。根据本发明的N-取代-1H-
喹啉-2,4-二酮化合物具有优异的5HT6受体结合亲和力和对5HT6受体的优异选择性。此外,这些化合物能够逆转甲基苯
丙胺引起的P
PI破坏,并且在小鼠中不表现出旋转缺陷。因此,根据本发明的化合物可以有价值地用于治疗与5HT6受体相关的疾病。