Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of central nervous system (CNS) active compounds. Its spirocyclic structure and functional groups make it valuable for constructing complex molecules with high selectivity and potency. Commonly employed in medicinal chemistry for creating modulators of neurotransmitter receptors, especially serotonin and dopamine receptor targets. The Boc-protected piperidine allows for selective deprotection and further derivatization, enabling efficient route optimization in drug discovery. Also utilized in the preparation of protease inhibitors and receptor antagonists due to its rigid framework that enhances binding affinity and metabolic stability.