Synonym(s): ( R )-2,2′-Diphenyl-3,3′-biphenanthryl-4,4′-diyl phosphate; ( R )-VAPOL phosphoric acid; 18-Hydroxy-8,9-diphenyl-diphenanthro[4,3- d :3′,4′- f ][1,3,2]dioxaphosphepin-18-oxide Formula: C₄₀H₂₅O₄P Formula Weight: 600.60…

Synonym(s): ( S )-2,2′-Diphenyl-(4-biphenanthrol) Formula: C₄₀H₂₆O₂ Formula Weight: 538.63 CAS No.: 147702-15-6 Purity: 97% Application: VAPOL has proven to be an excellent ligand in catalytic asymmetric Diels-Alder, imine aldol, and…