This compound is primarily utilized in the synthesis of pharmaceutical intermediates, particularly in the development of active pharmaceutical ingredients (APIs) with potential therapeutic applications. Its structure, featuring a tert-butoxycarbonyl (Boc) protecting group and an ethylphenyl moiety, makes it a valuable building block in organic synthesis. It is often employed in peptide coupling reactions and the preparation of chiral molecules, where the Boc group provides temporary protection for the amine functionality during complex synthetic processes. Additionally, it can be used in the research and development of drugs targeting neurological disorders, inflammation, or other conditions where specific chiral interactions are critical. Its role in medicinal chemistry is significant due to its ability to contribute to the stereoselective synthesis of biologically active compounds.