Used as a chiral ligand in asymmetric catalysis, particularly in transition-metal-catalyzed reactions. It is highly effective in enantioselective transformations such as hydrogenation, cross-coupling, and C–H activation, where it helps achieve high enantiomeric excess. Its sterically hindered and electron-rich structure enhances catalyst stability and selectivity. Commonly employed with rhodium, ruthenium, or palladium complexes in pharmaceutical synthesis and fine chemical production to control stereochemistry in complex molecule assembly.