This compound is primarily used in peptide synthesis as a protecting group for proline. It helps in the efficient formation of peptide bonds by preventing unwanted side reactions during the synthesis process. Additionally, it is utilized in the preparation of various biologically active peptides and peptidomimetics, which are important in pharmaceutical research and drug development. Its application extends to the study of enzyme-substrate interactions and the development of protease inhibitors, contributing to advancements in medicinal chemistry and biochemistry.