Inversion of Diastereoselectivity Depending on Substrate Concentration in Baker’s Yeast Catalyzed Reduction of σ-Symmetrical 1,3-Cyclopentadiones and 1,3-Cyclohexadiones - Katoh, Takahiro; Mizumoto, Shinsuke; Fudesaka, Masato; Nakashima, Yuki; Kajimoto, Tetsuya; Node, Manabu (Synlett, 2006)