Study on Synthesis of Imidazolium-Tagged Chiral Pyrphos Diphosphine Ligands and Their Applications in Asymmetric Hydrogenation
Yi Bing, Wu Gaofeng, Zhou Wei, He Huaping
Chin. J. Org. Chem. . 2013, (10): 2143 -2147 .  DOI: 10.6023/cjoc201305042