Used as a chiral intermediate in the synthesis of biologically active compounds, particularly in the development of pharmaceutical agents targeting neurological and metabolic disorders. Its stereochemistry allows for selective interactions in enzymatic reactions, making it valuable in asymmetric synthesis. Commonly employed in the preparation of protease inhibitors and other therapeutic agents requiring high enantiomeric purity. The presence of protected functional groups enables stepwise coupling in peptide-like chain elongation, facilitating the construction of complex drug molecules.