AZABICYCLIC-PHENYL-FUSED-HETEROCYCLIC COMPOUNDS AND THEIR USE AS ALPHA7 NACHR LIGANDS

摘要

The invention provides compounds of Formula (I): wherein Azabicyclo is any o f Formulae (l, II, III, IV, V, VI). These compounds may be in the form of pharmaceutical salts or compositions, and racemic mixtures or pure enantiome rs thereof. The compounds of Formula I are useful in pharmaceuticals in which .alpha.7 is known to be involved.