Used primarily as an intermediate in the synthesis of pharmaceutical compounds, particularly in the development of protease inhibitors and other bioactive molecules. Its structure allows for selective protection of amine groups during peptide coupling reactions, making it valuable in solid-phase peptide synthesis. Commonly employed in medicinal chemistry for constructing complex molecules where controlled deprotection is required. Also utilized in the preparation of kinase inhibitors and targeted cancer therapies due to its stability and compatibility with various functional groups.