Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of biologically active compounds targeting central nervous system disorders. Its chiral structure makes it valuable in asymmetric synthesis, where stereochemistry is critical for drug efficacy. Commonly employed in the preparation of protease inhibitors and receptor agonists/antagonists due to the stability and directing properties of the tert-butyl carbamate (Boc) protecting group. Also utilized in medicinal chemistry for constructing peptidomimetics and other nitrogen-containing heterocycles with therapeutic potential.