Used as a key intermediate in the synthesis of biologically active compounds, particularly in pharmaceutical research. Its structure allows for selective modifications, making it valuable in developing drug candidates targeting neurological disorders and metabolic diseases. The Boc-protected amine and fluorinated pyrrolidinone core provide stability and enhance binding selectivity in medicinal chemistry applications. Commonly employed in the preparation of protease inhibitors and receptor modulators due to its conformational rigidity and favorable pharmacokinetic properties.