1,2-DIHYDRO-1-OXOPHTHALAZINYL DERIVATIVES HAVING BIOLOGICAL ACTIVITY ON SEROTONIN RECEPTORS 5-HT2A AND 5-HT2C, AND PREPARATION THEREOF

摘要

The present invention relates to a novel 1,2-dihydro-1-oxophthalazinyl piperazine compound having biological activity as serotonin receptor antagonist, a preparation method of the compound and a pharmaceutical composition for the treatment and prevention of central nervous system diseases comprising the compound.