This compound is primarily utilized in organic synthesis as a building block for the development of more complex molecules, particularly in pharmaceutical research. Its structure, featuring a spirocyclic system, makes it valuable for creating novel drug candidates, especially those targeting central nervous system disorders. It is often employed in the synthesis of protease inhibitors and other biologically active compounds due to its ability to mimic peptide structures. Additionally, it serves as a key intermediate in the preparation of compounds with potential therapeutic applications, such as anti-inflammatory and antiviral agents. Its tert-butyl ester group enhances stability during synthetic processes, making it a practical choice for multi-step reactions.