heterocyclic compound or a salt thereof, pharmaceutical composition, process for producing it, use of a heterocyclic compound or salt thereof, method for treating or preventing a central nervous system disorder, and process for producing a heterocyclic compound

摘要

Heterocyclic Compound Or A Salt Of The Same, PHARMACEUTICAL COMPOSITION, PROCESS TO PRODUCE THE SAME, USE OF A HYPEROCYCLIC COMPOUND OR A SALT OF THE SAME, METHOD TO TREAT OR PREVENT A DISORDER OF THE NERVOUS PROCEDURAL CENTRAL SYSTEM. A heterocyclic compound or a salt thereof represented by formula (1) is described: wherein R 2 represents a hydrogen atom or a lower alkyl group; A represents a lower alkylene group or lower alkylene group; and R¹ represents an aromatic group or a heterocyclic group. The compound of the present invention has a broad spectrum of treatment for mental disorders including other central nervous system disorders, no side effects and high safety.