Synthetic Modifiers for Platinum in the Enantioselective Hydrogenation of Ketopantolactone: a Test for the Mechanistic Models of Ketone Hydrogenation Elisabeth Orglmeister, Tamas Mallat, Alfons Baiker * Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology, ETH Hönggerberg, CH-8093 Zürich, Switzerland. E-mail: baiker@chem.ethz.ch, Phone: +41-1-6323153, Fax: +41-1-6321163. supporting information