Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of central nervous system agents. Its fluorinated aromatic structure and amine functionality make it suitable for incorporation into bioactive molecules where metabolic stability and receptor binding affinity are important. Commonly employed in the preparation of selective enzyme inhibitors and receptor modulators due to its stereochemical purity and structural features that enhance blood-brain barrier penetration. Also utilized in medicinal chemistry research for structure-activity relationship studies involving fluorinated analogs.