X-Ray characterization of enantiomerically pure 1,1′-diphenyl-3,3′,4,4′-tetramethyl-2,2′-biphosphole: a ligand with axial and central chirality

Abstract
The stereochemical analysis and characterization of diastereoisomers of 1,1′-diphenyl-3,3′,4,4′-tetramethyl-2,2′-biphosphole having axial and central chirality reveal the potential interest of this ligand for asymmetric catalysis.