Acta Crystallographica Section E (May 2009)
(S)-(−)-5,5′-Bis(diphenylphosphino)-4,4′-bi-1,3-benzodioxole
Abstract
In the chiral title compound, C38H28O4P2, the intramolecular P...P separation is 3.671 (2) Å and the dihedral angle between the two benzene rings in the biphenyl unit is 77.9 (2)°.