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US 5,312,822 AGranted
Certain oxazoloquinolinones; a new class of gaba brain receptor ligands
AssigneeNeurogen Corporation
InventorPamela Albaugh
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Abstract
This invention encompasses compounds of the formula: ##STR1## and the pharmaceutically acceptable non-toxic salts thereof wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and W are variables. These compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs thereof and are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine drugs, and enhancement of memory.
Claims1
A compound of the formula:
- ##STR16## and the pharmaceutically acceptable non-toxic salts thereof wherein:
- R.sub.1 and R.sub.4 are the same or different and represent hydrogen or halogen;
- W is phenyl which is mono or disubstituted with, hydroxy, or straight or branched chain lower alkoxy having 1-6 carbon atoms;
- and
- R.sub.2 and R.sub.3 are the same or different and represent hydrogen, halogen, or hydroxy.
2 more elements
Dependencies are inferred from the claim text.