Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) agents and antidepressants. Its structure allows for efficient modification in drug design, enhancing bioavailability and target selectivity. Commonly employed in medicinal chemistry for constructing nitrogen-containing heterocycles, it plays a role in optimizing metabolic stability and improving pharmacokinetic properties in active pharmaceutical ingredients (APIs). Also utilized in research settings for generating novel compound libraries in early-stage drug discovery.