Used in pharmaceutical research as a key intermediate in the synthesis of biologically active compounds, particularly in the development of central nervous system agents. Its structure supports binding to neurological receptors, making it valuable in creating potential treatments for psychiatric and neurological disorders. Also utilized in medicinal chemistry for optimizing drug candidates due to its favorable solubility and stability when in hydrochloride salt form. Commonly employed in structure-activity relationship (SAR) studies to enhance potency and selectivity of new drug molecules.