Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of kinase inhibitors and antiviral drugs. Its structure supports the formation of biologically active molecules by providing a rigid pyrrolidine scaffold with functional handles for further chemical modification. The fluoro and amino groups enhance binding selectivity and metabolic stability in final drug compounds. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies due to its stereochemical integrity and compatibility with peptide-like frameworks.