HETEROCYCLIC COMPOUND

摘要

PROBLEM TO BE SOLVED: To provide an antipsychotic agent having a wider treatment spectrum, when compared with those of well-known typical antipsychotic agents and atypical antipsychotic agents, scarcely having a side effect, and excellent in tolerance and safety. SOLUTION: A heterocyclic compound expressed by general formula (1) (R2is hydrogen atom or a lower alkyl group; A is a lower alkylene group or a lower alkenylene group; and R1is a 3-8C cycloalkyl group which may be substituted, an aromatic group or a heterocyclic group) or its salt is provided. COPYRIGHT: (C)2007,JPO&INPIT