申请人:Neurogen Corporation
公开号:US06720339B2
公开(公告)日:2004-04-13
Disclosed are compounds of the formula
or the pharmaceutically acceptable non-toxic salts thereof wherein:
W represents substituted or unsubstituted aryl or heteroaryl;
T is hydrogen, halogen, hydroxyl, amino or alkyl;
X is hydrogen, hydroxy, or lower alkyl;
m is 0, 1, or 2;
n is 0, 1, or 2; and
R3 and R4 represent substituted or unsubstituted organic residues.
These 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 These compounds are useful in the diagnosis and treatment of anxiety, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory.
本发明涉及以下化合物或其药学上可接受的非毒性盐,其中:
W代表取代或未取代的芳基或杂环芳基;
T为氢、卤素、羟基、氨基或烷基;
X为氢、羟基或低级烷基;
m为0、1或2;
n为0、1或2;
R3和R4代表取代或未取代的有机残基。
这些化合物是高度选择性的GABAa脑受体激动剂、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。这些化合物在诊断和治疗焦虑、睡眠和癫痫障碍、苯二氮平类药物过量和增强记忆方面有用。