Michelle M. Claffey;Christopher J. Helal;Patrick R. Verhoest
发明人:
Michelle M. Claffey,Christopher J. Helal,Patrick R. Verhoest
申请号：
US12693480
公开号：
US08278295B2
申请日:
2010.01.26
申请国别(地区):
US
年份:
2012
代理人:
摘要：
The invention provides PDE9-inhibiting compounds of Formula (I),and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, 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.
