Azacyclic phenyl fused heterocyclic compounds and use of the compounds as. Alpha. 7 nach ligands

摘要

The present invention provides the compound of formula (I), and in this equation (I), azabicyclo is one of the expressions (I, II, III, IV, V, VI). These compounds may form a pharmaceutical salt or composition and a racemic mixture or a pure enantiomeric image. The compound of formula I is useful in the drug known to be involved in. Alpha. 7.