This compound is primarily utilized in the field of medicinal chemistry as a key intermediate in the synthesis of various biologically active molecules. Its structure, featuring both spiro indoline and piperidine moieties, makes it a valuable building block for the development of pharmaceutical agents, particularly those targeting neurological disorders. The bromine atom allows for further functionalization through cross-coupling reactions, enabling the creation of diverse chemical libraries for drug discovery. Additionally, its tert-butyl carbamate group provides stability and facilitates selective deprotection during synthetic processes, making it a versatile reagent in organic synthesis.