This compound is primarily utilized in peptide synthesis as a protected form of tryptophan. The Boc (tert-butoxycarbonyl) group serves as a protective group for the amino group, preventing unwanted reactions during peptide bond formation. The bromine atom on the indole ring of tryptophan allows for further functionalization through various coupling reactions, making it valuable in the development of complex peptides and bioactive molecules. It is particularly useful in medicinal chemistry and drug discovery, where modified tryptophan derivatives are often incorporated into peptide-based drugs or probes. Additionally, its application extends to research involving protein engineering and the study of enzyme-substrate interactions, where specific modifications to tryptophan residues are required.