Widely used as a chiral ligand in asymmetric catalysis, this compound plays a key role in enantioselective transformations, particularly in rhodium- or ruthenium-catalyzed asymmetric hydrogenation reactions. It is especially effective in the synthesis of chiral amines, amino acids, and other nitrogen-containing compounds where high enantiomeric excess is required. Due to its rigid, sterically demanding structure and well-defined stereochemistry, it helps achieve excellent stereocontrol in complex molecule synthesis, making it valuable in pharmaceutical and fine chemical industries. Its application extends to the preparation of bioactive molecules and intermediates where precise chirality is critical for biological activity.