Used as an intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) agents. Its spirocyclic structure and nitrogen-containing framework make it valuable for constructing bioactive molecules, including serotonin and dopamine receptor modulators. Commonly employed in medicinal chemistry for lead optimization due to its favorable solubility and ability to enhance metabolic stability in drug candidates. Also utilized in the preparation of selective enzyme inhibitors and as a building block in the design of novel heterocyclic compounds for therapeutic research. The Boc-protected amine group facilitates selective reactions in multi-step syntheses.