Titanium 3,3′-Modified-Biphenolate Complexes Atropisomerically Controlled by TADDOLs: Novel Chiral Lewis Acid Catalysts for Asymmetric Methylation with an Achiral Methyl-Titanium Reagent - Ueki, Makoto; Matsumoto, Yosuke; Jodry, Jonathan J; Mikami, Koichi (Synlett, 2001)