Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of protease inhibitors and other bioactive molecules. Its functional groups allow for selective peptide coupling and protection strategies in multi-step organic syntheses. Commonly employed in medicinal chemistry for constructing complex amino acid derivatives and peptidomimetics. The Boc-protected amine groups provide stability during reactions and can be deprotected under mild acidic conditions, making it valuable in solid-phase and solution-phase peptide synthesis. Also utilized in the preparation of drug candidates targeting viral infections and metabolic disorders.