Michelle Marie Claffey,Christopher John Helal,Patrick Robert Verhoest
申请号:
US14091404
公开号:
US20140088081A1
申请日:
2013.11.27
申请国别(地区):
US
年份:
2014
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.