Widely used in peptide synthesis and medicinal chemistry as a chiral building block. Its protected functional groups allow selective deprotection and coupling, making it valuable for constructing complex peptides with stereochemical control. Commonly employed in the development of protease inhibitors and other bioactive molecules where precise stereochemistry is critical. The Cbz and Boc protecting groups provide compatibility with solid-phase synthesis and orthogonal protection strategies. Frequently utilized in the preparation of pharmaceutical intermediates, especially in the synthesis of antiviral and anticancer agents.