Asymmetric Hydrogenation of Heteroaromatic Ketones and Cyclic and Acyclic Enones Mediated by Cu(I)-Chiral Diphosphine Catalysts - Shimizu, Hideo; Nagano, Takuto; Sayo, Noboru; Saito, Takao; Ohshima, Takashi; Mashima, Kazushi (Synlett, 2009)