Angewandte Chemie International Edition · 2007 · 112 citations · 21 references
Natural SciencesBiochemistryChemistryBiocatalysisCatalysisEnzymologyCatalytic MechanismsEnzymatic CatalysisEnzyme CatalysisOxidation ReactionsRedox CatalysisRedox ChemistryAlcohol DehydrogenationAlcohol OxidationAldehyde Oxidation PathwaysCatalyst SelectivityMetal-driven OxidationOrganoiridium ChemistryOxidationSelective Oxidation
A little goes a long way: An iridium–nitrogen-radical complex is a highly active and selective catalyst for the dehydrogenation (oxidation) of primary alcohols to aldehydes in the presence of the oxidant benzoquinone (see simplified scheme). With only 0.01 mol % of the complex, turnover frequencies of up to 150 000 s−1 are reached.
21