Used primarily in organic synthesis, this compound serves as a key intermediate in the development of pharmaceuticals. Its unique structure, featuring a spirocyclic framework, makes it valuable for constructing complex molecules, particularly in drug discovery. It is often employed in the synthesis of biologically active compounds, including potential therapeutic agents targeting neurological disorders. Additionally, it can be utilized in the preparation of ligands for catalysis or as a building block in materials science for creating specialized polymers. Its bromophenylsulfonyl group enhances reactivity, enabling diverse chemical transformations.