Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active ingredients requiring high enantiomeric purity. Its structure allows for selective functionalization in ring-forming reactions, making it valuable in the preparation of heterocyclic compounds. Commonly employed in nucleophilic substitution reactions due to the iodide leaving group, enabling carbon-carbon bond formation in asymmetric synthesis. Frequently utilized in the production of beta-amino alcohols and other bioactive molecules where stereochemistry plays a critical role in biological activity.