Patrick Robert Verhoest;Michelle Marie Claffey;Christopher John Helal
发明人:
Michelle Marie Claffey,Christopher John Helal,Patrick Robert Verhoest
申请号:
US13600522
公开号:
US20120329777A1
申请日:
2012.08.31
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.