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 valuable in peptide-like structures and asymmetric synthesis. Commonly employed in medicinal chemistry for constructing complex molecules where stereochemistry is critical. Also utilized in the preparation of enzyme inhibitors and central nervous system agents due to the piperidine scaffold’s prevalence in neuroactive compounds.