This compound is primarily used in organic synthesis as a building block for the development of more complex molecules. Its spirocyclic structure makes it valuable in medicinal chemistry, particularly in the design of drug candidates targeting neurological disorders. The tert-butyl ester group enhances its stability, allowing for easier handling and storage during synthetic processes. It is also employed in the preparation of peptide mimics and as a precursor for the synthesis of spirocyclic compounds with potential biological activity. The hemioxalate form ensures improved solubility, facilitating its use in various reaction conditions.