Used as a key chiral intermediate in the synthesis of pharmaceuticals, particularly in the production of tyrosine kinase inhibitors and other biologically active compounds. Its structural features, including the fluorinated aromatic ring and protected amino acid functionality, make it valuable for constructing complex molecules with high enantioselectivity. Commonly employed in peptide coupling reactions and solid-phase synthesis, it enables the development of drug candidates targeting cancer, inflammation, and central nervous system disorders. The hydroxyl and carboxylic acid groups allow for further chemical modifications, enhancing its utility in medicinal chemistry.