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A Structurally Characterized Cobalt(I) σ‐Alkane Complex

A cobalt σ‐alkane complex, [Co(Cy(2)P(CH(2))(4)PCy(2))(norbornane)][BAr(F) (4)], was synthesized by a single‐crystal to single‐crystal solid/gas hydrogenation from a norbornadiene precursor, and its structure was determined by X‐ray crystallography. Magnetic data show this complex to be a triplet. P...

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Autores principales: Boyd, Timothy M., Tegner, Bengt E., Tizzard, Graham J., Martínez‐Martínez, Antonio J., Neale, Samuel E., Hayward, Michael A., Coles, Simon J., Macgregor, Stuart A., Weller, Andrew S.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7187152/
https://www.ncbi.nlm.nih.gov/pubmed/31943626
http://dx.doi.org/10.1002/anie.201914940
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author Boyd, Timothy M.
Tegner, Bengt E.
Tizzard, Graham J.
Martínez‐Martínez, Antonio J.
Neale, Samuel E.
Hayward, Michael A.
Coles, Simon J.
Macgregor, Stuart A.
Weller, Andrew S.
author_facet Boyd, Timothy M.
Tegner, Bengt E.
Tizzard, Graham J.
Martínez‐Martínez, Antonio J.
Neale, Samuel E.
Hayward, Michael A.
Coles, Simon J.
Macgregor, Stuart A.
Weller, Andrew S.
author_sort Boyd, Timothy M.
collection PubMed
description A cobalt σ‐alkane complex, [Co(Cy(2)P(CH(2))(4)PCy(2))(norbornane)][BAr(F) (4)], was synthesized by a single‐crystal to single‐crystal solid/gas hydrogenation from a norbornadiene precursor, and its structure was determined by X‐ray crystallography. Magnetic data show this complex to be a triplet. Periodic DFT and electronic structure analyses revealed weak C−H→Co σ‐interactions, augmented by dispersive stabilization between the alkane ligand and the anion microenvironment. The calculations are most consistent with a η(1):η(1)‐alkane binding mode.
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spelling pubmed-71871522020-04-28 A Structurally Characterized Cobalt(I) σ‐Alkane Complex Boyd, Timothy M. Tegner, Bengt E. Tizzard, Graham J. Martínez‐Martínez, Antonio J. Neale, Samuel E. Hayward, Michael A. Coles, Simon J. Macgregor, Stuart A. Weller, Andrew S. Angew Chem Int Ed Engl Communications A cobalt σ‐alkane complex, [Co(Cy(2)P(CH(2))(4)PCy(2))(norbornane)][BAr(F) (4)], was synthesized by a single‐crystal to single‐crystal solid/gas hydrogenation from a norbornadiene precursor, and its structure was determined by X‐ray crystallography. Magnetic data show this complex to be a triplet. Periodic DFT and electronic structure analyses revealed weak C−H→Co σ‐interactions, augmented by dispersive stabilization between the alkane ligand and the anion microenvironment. The calculations are most consistent with a η(1):η(1)‐alkane binding mode. John Wiley and Sons Inc. 2020-02-20 2020-04-06 /pmc/articles/PMC7187152/ /pubmed/31943626 http://dx.doi.org/10.1002/anie.201914940 Text en © 2020 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA. This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
spellingShingle Communications
Boyd, Timothy M.
Tegner, Bengt E.
Tizzard, Graham J.
Martínez‐Martínez, Antonio J.
Neale, Samuel E.
Hayward, Michael A.
Coles, Simon J.
Macgregor, Stuart A.
Weller, Andrew S.
A Structurally Characterized Cobalt(I) σ‐Alkane Complex
title A Structurally Characterized Cobalt(I) σ‐Alkane Complex
title_full A Structurally Characterized Cobalt(I) σ‐Alkane Complex
title_fullStr A Structurally Characterized Cobalt(I) σ‐Alkane Complex
title_full_unstemmed A Structurally Characterized Cobalt(I) σ‐Alkane Complex
title_short A Structurally Characterized Cobalt(I) σ‐Alkane Complex
title_sort structurally characterized cobalt(i) σ‐alkane complex
topic Communications
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7187152/
https://www.ncbi.nlm.nih.gov/pubmed/31943626
http://dx.doi.org/10.1002/anie.201914940
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