Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) where stereochemistry plays a critical role in biological activity. Its protected amine group allows for selective reactions in multi-step organic syntheses. Commonly employed in the preparation of central nervous system agents, including antidepressants and antipsychotics, due to its structural compatibility with bioactive molecules. Also utilized in the creation of peptide mimetics and enzyme inhibitors, where the piperidine scaffold contributes to improved metabolic stability and receptor binding affinity.