Mechanistic investigation on the hydrogenation of imines by [p-(Me2CH)C6H4Me]RuH(NH2CHPhCHPhNSO2C6H4-p-CH3).: Experimental support for an ionic pathway
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Aberg, Jenny B.
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Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, SwedenStockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
Aberg, Jenny B.
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Samec, Joseph S. M.
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Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, SwedenStockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
Samec, Joseph S. M.
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Baeckvall, Jan-E.
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Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, SwedenStockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
Baeckvall, Jan-E.
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[1] Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
The need for acidic activation in the stoichiometric hydrogenation of benzyl-[1-phenyl-ethylidene]-amine (6a) or [1-(4-methoxyphenyl)- ethylidene]- methyl-amine (6b) by Noyori's catalyst [p-(Me2CH)C6H4Me] RuH(NH2CHPhCHPhNSO2C6H4-p- CH3) ( 2) is inconsistent with the proposed concerted mechanism and supports an ionic mechanism.