Importance of planar chirality in chiral catalysts with three chiral elements: the role of planar chirality in 2'-substituted-1,1'-P,N-ferrocene ligands on the enantioselectivity in Pd-catalyzed allylic substitution
Deng, W.-P.; You, S.-L.; Hou, X.-L.; Dai, L.-X.; Yu, Y.-H.; Xia, W.; Sun, J.
J. Am. Chem. Soc.
2001,
123,
6508-6519.