Used primarily as a key intermediate in the synthesis of pharmaceutical compounds, especially in the development of centrally acting agents. Its reactive bromomethyl group allows for alkylation reactions, making it valuable in constructing complex nitrogen-containing molecules. Commonly employed in medicinal chemistry for creating analogs of bioactive pyrrolidine derivatives. Also utilized in research settings to prepare selective enzyme inhibitors and receptor ligands. Its versatility in coupling reactions supports its use in generating compound libraries for drug discovery.