Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of protease inhibitors and other bioactive molecules. Its protected amine and carboxylic acid functionalities make it suitable for peptide coupling and solid-phase synthesis. Commonly employed in medicinal chemistry for constructing complex molecules with stereochemical control. Also utilized in the preparation of enzyme inhibitors and central nervous system agents due to the piperidine scaffold’s prevalence in neuroactive compounds.