Compounds of the formula (I): are useful for treating the cognitive deficits due to aging, stroke, head trauma, Alzheimer's disease or other neurodegenerative diseases, or schizophrenia. The compounds of the invention are also useful for the treatment of disorders such as anxiety, aggression and stress, and for the control of various physiological phenomena, such as appetite, thermoregulation, sleep and sexual behavior.
AZAHETEROCYCLYLMETHYL DERIVATIVES OF 7,8-DIHYDRO-1,6,9-TRIOXA-3-AZA-CYCLOPENTA[A]NAPHTHALENE AS 5-HT1A ANTAGONISTS