Used as a chiral building block in the synthesis of pharmaceutical intermediates, particularly in the development of protease inhibitors and other bioactive molecules. Its stereochemistry and functional groups make it valuable in asymmetric synthesis and peptide mimetic design. Commonly employed in medicinal chemistry for constructing structurally complex drug candidates, especially those targeting neurological and metabolic disorders. The Boc-protected amine and carboxylic acid allow for selective coupling reactions, enabling efficient solid-phase or solution-phase peptide synthesis.