Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of protease inhibitors and other biologically active molecules. Its protected amine and carboxylic acid functionalities make it valuable in peptide-like structures and in solid-phase or solution-phase peptide synthesis. Commonly employed in medicinal chemistry for constructing complex nitrogen-containing heterocycles, especially in drug discovery programs targeting metabolic and neurological disorders. The Boc-protected amine allows for selective deprotection and further derivatization, enabling efficient multi-step synthesis.