Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of bioactive molecules and drug candidates. Its structure allows for selective functionalization, making it valuable in medicinal chemistry for building complex amines. Commonly employed in the preparation of protease inhibitors and receptor modulators due to the constrained geometry of the diazabicyclic core, which can enhance binding affinity and metabolic stability. Also utilized in agrochemical research for designing novel active ingredients. Serves as a protecting group strategy in peptide and heterocycle synthesis, enabling controlled amine reactivity during multi-step reactions.