Novel polycyclic systems, and derivatives thereof, as neurotransmitter release enhancer useful in the treatment of cognitive disorders

摘要

Compounds of Formula (I) have been shown to enhance the release of the neurotransmitter acetylcholine, and thus may be useful in the treatment of diseases of man where subnormal levels of this neurochemical are found, such as in Alzheimer's disease, and other conditions involving learning and cognition. This invention describes compounds, pharmaceutical compositions and methods of treatment comprising compounds of Formula (I):