Used as a chiral auxiliary and building block in asymmetric synthesis, particularly in the preparation of sulfoximine-containing pharmaceuticals. Its stereochemical stability and ability to direct enantioselective transformations make it valuable in drug development. Commonly employed in the synthesis of bioactive molecules where sulfur-containing motifs are required for activity. Also utilized in agrochemical research for designing herbicides and fungicides with improved selectivity. Shows utility in catalysis, serving as a ligand precursor in transition metal-catalyzed reactions.