Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of enzyme inhibitors and bioactive molecules. Its fluorinated structure enhances metabolic stability and binding affinity, making it valuable in medicinal chemistry for optimizing drug candidates. Commonly employed in asymmetric synthesis to introduce stereochemical control. Also utilized in the preparation of peptidomimetics and proline analogs for research in neurodegenerative diseases and metabolic disorders.