This compound is primarily utilized in peptide synthesis, where it serves as a protected form of glutamine. Its structure allows it to be incorporated into peptide chains without unwanted side reactions, ensuring the integrity of the final product. It is particularly valuable in the production of complex peptides and proteins for pharmaceutical research, enabling the study of biological processes and the development of therapeutic agents. Additionally, its hydrochloride form enhances solubility, facilitating its use in various organic reactions and purification processes. The compound’s stability and reactivity make it a reliable building block in the synthesis of bioactive molecules.