Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of protease inhibitors and other biologically active molecules. Its protected functional groups allow selective reactions in multi-step organic syntheses, making it valuable in medicinal chemistry for constructing complex peptide-like structures. The nitrile group can be transformed into various functional groups such as carboxylic acids, amides, or tetrazoles, expanding its utility in drug design. Commonly employed in research settings for the preparation of small-molecule therapeutics targeting metabolic and infectious diseases.