Used as a chiral intermediate in the synthesis of pharmaceuticals, particularly in the development of protease inhibitors and other biologically active compounds. Its structure contains both a protected amine and a carboxylic acid functional group, making it suitable for peptide coupling reactions. The presence of the phenolic hydroxyl group allows for further functionalization, enabling its incorporation into more complex molecules. Commonly employed in medicinal chemistry for building blocks in drug discovery, especially in the design of enzyme inhibitors targeting metabolic and neurological pathways.