This chemical is primarily used as a chiral ligand in asymmetric catalysis, particularly in transition metal-catalyzed reactions. It plays a crucial role in facilitating enantioselective transformations, such as hydrogenation, carbon-carbon bond formation, and other synthetic processes where high stereochemical control is required. Its unique structure, featuring a sulfinamide group and a phosphine moiety, allows it to effectively coordinate with metal centers, enhancing the selectivity and efficiency of the catalytic system. This makes it valuable in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals, where producing a single enantiomer is often essential for biological activity or desired properties. Its application is particularly significant in the development of chiral drugs, enabling the production of optically pure compounds with reduced side effects and improved efficacy.