Asymmetric synthesis by chiral ruthenium complexes : VI. Enantiomer-discrimination in the hydrogen transfer from racemic alcohols to prochiral ketones in the presence of H4Ru4(CO)8[(?)-diop]2 |
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Authors: | Mario Bianchi Ugo Matteoli Piero Frediani Gloria Menchi Franco Piacenti |
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Institution: | Istituto di Chimica Organica dell''Università di Firenze, via Gino Capponi, 9, 50121 Firenze Italy |
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Abstract: | Hydrogen transfer from racemic alcohols to prochiral ketones in the presence of H4Ru4(CO)8(?)-DIOP]2 has been examined. The enantiomer-discrimination is influenced by the structure of the reactants, temperature and the excess of phosphine present. |
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