This compound is widely used in peptide synthesis as a building block for creating peptides with specific properties. It is particularly valuable in medicinal chemistry and drug development, where it helps introduce trifluoromethyl groups into peptide structures, enhancing their stability and biological activity. The Boc (tert-butoxycarbonyl) protecting group ensures selective reactions during peptide chain assembly, making it a crucial reagent in solid-phase peptide synthesis. Its application extends to the development of pharmaceuticals targeting various diseases, including cancer and metabolic disorders, due to its ability to improve drug efficacy and pharmacokinetics. Additionally, it is used in research to study peptide-protein interactions and enzyme mechanisms.