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Dive into the research topics where Klas Källström is active.

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Featured researches published by Klas Källström.


Organic and Biomolecular Chemistry | 2003

Synthesis and evaluation of N,S-compounds as chiral ligands for transfer hydrogenation of acetophenoneElectronic supplementary information (ESI) available: NMR spectra. See http://www.rsc.org/suppdata/ob/b2/b208907f/

Jenny K. Ekegren; Peter J. Roth; Klas Källström; Tibor Tarnai; Pher G. Andersson

New nitrogen- and sulfur-containing compounds, bicyclic and monocyclic, were prepared and evaluated as ligands in the transfer hydrogenation of acetophenone. Utilising [Ir(COD)Cl]2 as metal precursor the best result, 80% ee, was obtained using a bicyclic sulfoxide ligand.


Chemistry: A European Journal | 2006

Ir‐Catalysed Asymmetric Hydrogenation: Ligands, Substrates and Mechanism

Klas Källström; Ian J. Munslow; Pher G. Andersson


Journal of the American Chemical Society | 2006

Asymmetric Hydrogenation of Trisubstituted Olefins with Iridium-Phosphine Thiazole Complexes: A Further Investigation of the Ligand Structure

Christian Hedberg; Klas Källström; Peter Brandt; Lars Kristian Hansen; Pher G. Andersson


Journal of the American Chemical Society | 2005

Mechanistic insights into the phosphine-free RuCp*-diamine-catalyzed hydrogenation of aryl ketones : Experimental and theoretical evidence for an alcohol-mediated dihydrogen activation

Christian Hedberg; Klas Källström; Per I. Arvidsson; Peter Brandt; Pher G. Andersson


Journal of the American Chemical Society | 2004

Rationally Designed Ligands for Asymmetric Iridium-Catalyzed Hydrogenation of Olefins

Klas Källström; Christian Hedberg; Peter Brandt; and Annette Bayer; Pher G. Andersson


Advanced Synthesis & Catalysis | 2006

Iridium-Catalysed Asymmetric Hydrogenation of Vinylsilanes as a Route to Optically Active Silanes

Klas Källström; Ian J. Munslow; Christian Hedberg; Pher G. Andersson


Advanced Synthesis & Catalysis | 2007

Microwave-Assisted Asymmetric Intermolecular Heck Reaction using Phosphine-Thiazole Ligands

Päivi Kaukoranta; Klas Källström; Pher G. Andersson


Organic and Biomolecular Chemistry | 2003

Synthesis and evaluation of N,S-compounds as chiral ligands for transfer hydrogenation of acetophenone

Jenny K. Ekegren; Peter Roth; Klas Källström; Tibor Tarnai; Pher G. Andersson


Tetrahedron Letters | 2006

Asymmetric hydrogenation of tri-substituted alkenes with Ir-NHC-thiazole complexes

Klas Källström; Pher G. Andersson


Tetrahedron | 2004

Development of a new class of (1S, 3R, 4R)-2-azabicyclo[2,2,1]heptane-oxazoline ligands and their application in asymmetric transfer hydrogenation

Anna Trifonova; Klas Källström; Pher G. Andersson

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