Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of protease inhibitors and other bioactive molecules. Its hydroxyl and protected amino groups allow for selective functionalization, making it valuable in multi-step organic syntheses. Commonly employed in the preparation of peptidomimetics and intermediates for drug candidates targeting viral infections and metabolic disorders. The tert-butyl protecting groups facilitate easy deprotection under mild acidic conditions, enabling efficient downstream processing in medicinal chemistry workflows.