申请人:Neurogen Corporation.
公开号:US20010011133A1
公开(公告)日:2001-08-02
Disclosed are compounds of the formula:
1
or the pharmaceutically acceptable non-toxic salts thereof where R
1
-R
4
and A are defined herein, which compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAa brain receptors and are, therefore, useful in the diagnosis and treatment of anxiety, Down Syndrome, depression, sleep, cognitive and seizure disorders, overdose with benzodiazepine drugs and for enhancement of alertness.
本发明涉及以下公式的化合物:1或其药学上可接受的非毒性盐,其中R1-R4和A定义如下,这些化合物是高选择性的GABAa大脑受体的激动剂、拮抗剂或反向激动剂,或是GABAa大脑受体激动剂、拮抗剂或反向激动剂的前药,因此在焦虑、唐氏综合症、抑郁症、睡眠、认知和癫痫障碍、苯二氮卓类药物过量和提高警觉性的诊断和治疗中有用。