Used as an intermediate in the synthesis of pharmaceutical compounds, particularly in the development of kinase inhibitors and other biologically active molecules. Its structure allows for selective modification in peptide-like chains, making it valuable in medicinal chemistry for creating analogs with improved stability and binding properties. Commonly employed in solid-phase and solution-phase peptide synthesis where protection of the amino group is required. Also utilized in the preparation of drug candidates targeting neurological disorders and cancer due to its ability to cross cell membranes and mimic amino acid motifs.