申请人:Pfizer Inc.
公开号:US07964607B2
公开(公告)日:2011-06-21
The invention provides PDE9-inhibiting compounds of Formula (I),
and pharmaceutically acceptable salts thereof, wherein R, R1, R2 and R3 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抑制化合物的公式(I),以及其药学上可接受的盐,其中R,R1,R2和R3的定义如本文所述。还提供了含有公式I化合物的药物组合物,并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的用途。