Used primarily in pharmaceutical research as an intermediate in the synthesis of bioactive compounds, particularly those targeting the central nervous system. It serves as a building block for developing serotonin receptor ligands, including 5-HT1A agonists and antagonists, which are relevant in treating anxiety, depression, and schizophrenia. Its structural motif is found in several neuropharmacological agents, making it valuable in medicinal chemistry for structure-activity relationship studies. Also utilized in the development of novel piperazine-based derivatives for potential antipsychotic and antidepressant drugs.