Used as a chiral intermediate in the synthesis of pharmaceuticals, particularly in the development of protease inhibitors and other biologically active molecules. Its stereochemistry and functional groups allow for selective coupling reactions, making it valuable in asymmetric synthesis. Commonly employed in the preparation of peptide-like structures where control over three-dimensional orientation is critical for biological activity. The Boc-protected amine and carboxylic acid groups enable stepwise assembly in solid-phase and solution-phase peptide synthesis. Also utilized in the production of agrochemicals and specialty organic compounds requiring high enantiomeric purity.