caa a22 4500 445388838 CHVBK 20180317143040.0 cr unu---uuuuu 170323e20110201xx s 000 0 eng 10.1007/s11144-010-0256-1 doi (NATIONALLICENCE)springer-10.1007/s11144-010-0256-1 Stereoselective hydrogenation of methyl acetoacetate over structurally different chiral ruthenium complexes [Elektronische Daten] [Tomas Floris, Petr Kluson, Morwenna Slater] Structurally different chiral ruthenium complexes were used in the asymmetric hydrogenation of methyl acetoacetate to methyl (R)-3-hydroxybutanoate. The naphthalene and dioxazole biphosphine structure variations revealed a strong effect on the reaction rate and the parameter of enantioselectivity. The highest optical yields were achieved with catalysts bearing two metal centers and comprising the quaternary ammonium ionic character. Akadémiai Kiadó, Budapest, Hungary, 2010 Ru-BINAP complex nationallicence Enantioselectivity nationallicence Optical yield nationallicence Stereoselective hydrogenation nationallicence Floris Tomas Faculty of Chemical Technology, Institute of Chemical Technology—ICT Prague, Technicka 5, 166 28, Prague, Czech Republic aut Kluson Petr Institute of Chemical Process Fundamentals, Academy of Sciences of the Czech Republic, Rozvojova 2, 165 02, Prague, Czech Republic aut Slater Morwenna School of Chemistry, Bangor University, LL57 2UW, North Wales, Gwynedd, UK aut Reaction Kinetics, Mechanisms and Catalysis Springer Netherlands 102/1(2011-02-01), 67-74 1878-5190 102:1<67 2011 102 11144 https://doi.org/10.1007/s11144-010-0256-1 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s11144-010-0256-1 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Floris Tomas Faculty of Chemical Technology, Institute of Chemical Technology—ICT Prague, Technicka 5, 166 28, Prague, Czech Republic aut NATIONALLICENCE 700 1- Kluson Petr Institute of Chemical Process Fundamentals, Academy of Sciences of the Czech Republic, Rozvojova 2, 165 02, Prague, Czech Republic aut NATIONALLICENCE 700 1- Slater Morwenna School of Chemistry, Bangor University, LL57 2UW, North Wales, Gwynedd, UK aut NATIONALLICENCE 773 0- Reaction Kinetics, Mechanisms and Catalysis Springer Netherlands 102/1(2011-02-01), 67-74 1878-5190 102:1<67 2011 102 11144 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer