This chemical is primarily utilized 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, cross-coupling, and allylic substitution reactions. Its application is significant in the synthesis of pharmaceuticals and fine chemicals, where achieving high enantiomeric purity is essential. The compound's unique structure, featuring a sulfinamide group and phosphine moiety, enhances its ability to induce chirality in reaction products, making it a valuable tool in organic synthesis.