This compound is primarily utilized in the field of peptide synthesis and pharmaceutical research. It serves as a key intermediate in the production of complex peptides, particularly those containing tryptophan residues, due to its indole moiety. The tert-butoxycarbonyl (Boc) protecting group ensures selective deprotection during synthesis, enabling precise control over the assembly of peptide chains. Its application is significant in the development of therapeutic peptides, including those targeting neurological disorders, cancer, and metabolic diseases. Additionally, it is used in the study of peptide structure-activity relationships, aiding in the design of more effective and stable peptide-based drugs.