Used as a chiral building block in the synthesis of pharmaceutical intermediates, particularly in the development of bioactive molecules requiring stereochemical control. Its protected functional groups allow for selective reactions in multi-step organic syntheses. Commonly employed in the preparation of protease inhibitors and other therapeutic agents where the morpholine scaffold enhances solubility and metabolic stability. The Boc-protected amine and carboxylic acid handle enable peptide-like couplings and ring-forming reactions, making it valuable in medicinal chemistry and drug discovery.