PYRAZOLOPYRIMIDINES AND THEIR USE FOR THE TREATMENT OF CNS DISORDERS

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专利权人:

Boehringer Ingelheim International GmbH

发明人:

申请号：

EP09782607.7

公开号：

EP2334684B1

申请日:

2009.09.04

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

The invention relates to novel cycloalkyl- or cycloalkenyl-substituted pyrazolopyrimidinones of formula (I). wherein A, R1-R5 and x are as defined herein, and their use as medicaments for improving perception, concentration, learning and/or memory in patients in need thereof.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/