Used as a key intermediate in the synthesis of various pharmaceuticals, particularly in the production of peptide-based drugs. It plays a crucial role in protecting the amino group during peptide coupling reactions, ensuring the desired chemical structure is achieved. Additionally, it is employed in the development of protease inhibitors and other bioactive molecules, contributing to advancements in medicinal chemistry and drug discovery. Its application extends to research laboratories where it aids in studying peptide synthesis mechanisms and optimizing reaction conditions.