申请人:Maynard George
公开号:US20080032975A1
公开(公告)日:2008-02-07
Disclosed are compounds of the formula
and the pharmaceutically acceptable salts thereof wherein R, Ar, A, n, R
1
and R
2
are defined herein. These compounds are highly selective agonists, antagonists or inverse agonists for GABA
A
brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABA
A
brain receptors and are therefore useful in the diagnosis and treatment of anxiety, depression, Down Syndrome, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory. Pharmaceutical compositions, including packaged pharmaceutical compositions, are also disclosed.
本发明涉及以下式的化合物及其药学上可接受的盐,其中R、Ar、A、n、R1和R2的定义如下。这些化合物是高度选择性的GABAA脑受体的激动剂、拮抗剂或反向激动剂,或者是GABAA脑受体激动剂、拮抗剂或反向激动剂的前药,因此可用于诊断和治疗焦虑症、抑郁症、唐氏综合征、睡眠和癫痫障碍、苯二氮卓类药物过量和增强记忆。还公开了包括包装的药物组合物在内的制药组合物。