Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of antiviral and anticancer agents. Its structure supports the formation of biologically active molecules by serving as a building block in heterocyclic chemistry. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies due to the presence of reactive amino and ester groups, allowing easy modification. Also utilized in the preparation of kinase inhibitors and other targeted therapies. The iodine atom enables further functionalization through cross-coupling reactions, making it valuable in drug discovery and development.