This compound is primarily used in organic synthesis and pharmaceutical research, particularly as a building block for the development of complex molecules. Its structure, featuring a spirocyclic system and a Boc-protected amine, makes it valuable for constructing peptidomimetics and other bioactive compounds. It is often employed in the synthesis of drug candidates targeting various diseases, including neurological disorders and cancer, due to its ability to mimic peptide bonds while providing enhanced stability and bioavailability. Additionally, its carboxylic acid group allows for further functionalization, enabling the creation of diverse derivatives for medicinal chemistry applications.