Used in peptide synthesis and pharmaceutical research as a protected building block for constructing complex organic molecules. The Boc (tert-butoxycarbonyl) group provides temporary protection for the amine functionality, while the benzyl group protects the hydroxyl side chain, allowing selective reactions at other sites. This makes it valuable in the stepwise assembly of peptides and peptidomimetics, especially in solid-phase synthesis. Commonly employed in the development of protease inhibitors and other bioactive compounds where precise stereochemistry is critical. Its stability under various reaction conditions enhances its utility in multi-step synthetic routes.