This compound is primarily used in organic synthesis as a building block for the development of more complex molecules. Its unique spirocyclic structure makes it valuable in the preparation of pharmaceuticals, particularly in the synthesis of bioactive compounds and drug candidates. It serves as an intermediate in the creation of heterocyclic compounds, which are often utilized in medicinal chemistry for their potential therapeutic properties. Additionally, its tert-butyl ester group provides stability and can be selectively removed or modified, making it a versatile reagent in multi-step synthetic processes.