Used as a chiral intermediate in the synthesis of pharmaceuticals, particularly in the development of peptide-based drugs and enzyme inhibitors. Its protected amine group and amide functionality make it valuable in solid-phase peptide synthesis and asymmetric synthesis where stereochemistry control is critical. Commonly employed in the preparation of bioactive molecules, including protease inhibitors and central nervous system agents. The Boc-protected amine allows for selective deprotection and further coupling steps in multi-step synthetic routes.