Used in organic synthesis as a chiral building block for pharmaceuticals, particularly in the development of neuroactive compounds. Its fluorinated structure enhances metabolic stability and bioavailability, making it valuable in medicinal chemistry. Commonly employed in the preparation of enzyme inhibitors and receptor modulators due to its stereochemical purity and ability to influence binding affinity. Also utilized in the design of central nervous system (CNS) agents where fluorine substitution improves blood-brain barrier penetration.