申请人:Pfizer Inc.
公开号:US20140088081A1
公开(公告)日:2014-03-27
The invention provides PDE9-inhibiting compounds of Formula (I),
and pharmaceutically acceptable salts thereof, wherein R
1
, R
2
, R
3
, A, and n are as defined herein. Pharmaceutical compositions containing the compounds of Formula I, and uses thereof in treating neurodegenerative and cognitive disorders, such as Alzheimer's disease and schizophrenia, are also provided.
本发明提供了PDE9抑制化合物的式(I),及其药学上可接受的盐,其中R1,R2,R3,A和n的定义如本文所述。还提供了含有式(I)化合物的药物组合物,并将其用于治疗神经退行性和认知障碍,例如阿尔茨海默病和精神分裂症。