Widely used as a chiral ligand in asymmetric catalysis, this compound plays a key role in enantioselective transformations such as hydrogenation and cross-coupling reactions. Its phosphine group coordinates effectively with transition metals like rhodium and ruthenium, enabling high stereocontrol in the synthesis of chiral molecules. It is particularly valued in pharmaceutical manufacturing where precise stereochemistry is critical for drug efficacy and safety. The sulfinamide moiety enhances chirality transfer, making it effective in generating optically active intermediates. Due to its robust performance and selectivity, it is employed in research and industrial settings for developing complex organic molecules with high enantiomeric purity.