Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) requiring stereochemical control. Its protected alcohol and amine functionalities allow selective reactions, making it valuable in multi-step organic synthesis. Commonly employed in the production of central nervous system agents, including antidepressants and antipsychotics, due to the piperidine scaffold’s prevalence in neuroactive compounds. The BOC-protected amine ensures stability during reactions and can be deprotected under mild acidic conditions to release the free amine for further derivatization.