(1R,4S,5R,6R)-5,6-Bis(diphenylphosphaneyl)bicyclo[2.2.1]hept-2-ene
(1R,4S,5R,6R)-5,6-Bis(diphenylphosphaneyl)bicyclo[2.2.1]hept-2-ene 1g : Bicyclic diphosphine ligand for rhodium and palladium-catalyzed transformations. Enhances selectivity and catalytic efficiency in asymmetric hydrogenation.