PROBLEM TO BE SOLVED: To provide a new hydroxylated derivative based on a benzimidazolone phenylpiperazine structure.SOLUTION: The compound is represented by general formula (I), (wherein R, R, Rand Rindicate each hydrogen or hydroxyl, provided that R, R, Rand Rcan not simultaneously indicate hydrogen). The compound binds with a serotonin and dopamine receptor and is useful for treatment of CNS disorders.
NEW BENZIMIDAZOLONE DERIVATIVE HAVING MIXED SEROTONIN AND DOPAMINE RECEPTOR AFFINITY