This compound is primarily used in organic synthesis, particularly in the preparation of peptides and other biologically active molecules. It serves as a protected amino acid derivative, where the tert-butoxycarbonyl (Boc) group safeguards the amino functionality during chemical reactions. This protection is crucial in multi-step synthesis processes, allowing selective reactions to occur without interference from the amino group. Additionally, it is employed in the production of pharmaceuticals, where it acts as an intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its ester group also makes it a valuable building block for creating more complex organic molecules, including polymers and specialty chemicals.