This chemical is primarily used in organic synthesis, particularly in the preparation of peptides and other biologically active compounds. It serves as a protected form of amino acid, where the tert-butoxycarbonyl (Boc) group shields the amino functionality during chemical reactions, allowing selective modification of other parts of the molecule. This protection is crucial in peptide synthesis to prevent unwanted side reactions and ensure the correct sequence of amino acids. Additionally, it is utilized in the development of pharmaceuticals, where its hydroxyl and carboxyl groups can be further functionalized to create drug intermediates or active ingredients. Its stability and ease of deprotection make it a valuable building block in medicinal chemistry and biochemical research.