This compound is primarily utilized in organic synthesis as a key intermediate in the development of pharmaceutical agents. Its structure, featuring a spirocyclic indoline-pyrrolidine core, makes it valuable for constructing complex molecules, particularly in the synthesis of biologically active compounds. It is often employed in the preparation of potential drug candidates targeting neurological disorders, cancer, and other therapeutic areas. The bromo group allows for further functionalization through cross-coupling reactions, enabling the introduction of diverse substituents. Additionally, the tert-butyl carboxylate group provides stability and facilitates selective deprotection during multi-step synthetic processes. Its application is crucial in medicinal chemistry research for exploring novel drug scaffolds and optimizing pharmacological properties.