C2-symmetric diphosphine ligands with only the planar chirality of ferrocene for the palladium-catalyzed asymmetric allylic alkylation

Article abstract of DOI:10.1021/jo9902998

Novel C₂-symmetric diphosphine ligands possessing only the planar chirality of ferrocene, 1,1'-bis(diphenylphosphino)-2,2'-disubstituted- ferrocenes, were prepared from 1,1'-bis(diphenylphosphino)-2,2'- bis(oxazolinyl)ferrocene by the transform