This chemical is primarily utilized as a chiral ligand in asymmetric synthesis, particularly in catalytic reactions where high enantioselectivity is required. It is often employed in transition metal-catalyzed processes, such as asymmetric hydrogenation, to produce enantiomerically pure compounds. Its structure, featuring a sulfinamide group and a diphenylphosphino moiety, allows it to effectively coordinate with metals like rhodium or iridium, enhancing the stereochemical control of the reaction. This makes it valuable in the pharmaceutical industry for the synthesis of chiral drugs and intermediates. Additionally, it finds applications in the development of advanced materials and fine chemicals where precise stereochemistry is critical.