MURAL - Maynooth University Research Archive Library



    A Rhodium–Pentane Sigma-Alkane Complex: Characterization in the Solid State by Experimental and Computational Techniques


    Chadwick, Mark, Rees, Nichollas H., Weller, Andrew S., Krämer, Tobias, Iannuzzi, Marcella and Macgregor, Stuart A. (2016) A Rhodium–Pentane Sigma-Alkane Complex: Characterization in the Solid State by Experimental and Computational Techniques. Angewandte Chemie - International Edition, 55 (11). pp. 3677-3681. ISSN 0044-8249

    [thumbnail of TK_a rhodium.pdf]
    Preview
    Text
    TK_a rhodium.pdf

    Download (2MB) | Preview

    Abstract

    The pentane σ-complex [Rh{Cy2P(CH2CH2)PCy2}(η2:η2-C5H12)][BArF4] is synthesized by a solid/gas single-crystal to single-crystal transformation by addition of H2 to a precursor 1,3-pentadiene complex. Characterization by low temperature single-crystal X-ray diffraction (150 K) and SSNMR spectroscopy (158 K) reveals coordination through two Rh⋅⋅⋅H−C interactions in the 2,4-positions of the linear alkane. Periodic DFT calculations and molecular dynamics on the structure in the solid state provide insight into the experimentally observed Rh⋅⋅⋅H−C interaction, the extended environment in the crystal lattice and a temperature-dependent pentane rearrangement implicated by the SSNMR data.
    Item Type: Article
    Keywords: Rhodium–Pentane; Sigma-Alkane Complex; Characterization; Solid State; Experimental; Computational Techniques;
    Academic Unit: Faculty of Science and Engineering > Chemistry
    Faculty of Science and Engineering > Research Institutes > Hamilton Institute
    Item ID: 15490
    Identification Number: 10.1002/anie.201511269
    Depositing User: Tobias Kraemer
    Date Deposited: 14 Feb 2022 16:10
    Journal or Publication Title: Angewandte Chemie - International Edition
    Publisher: Wiley
    Refereed: Yes
    Related URLs:
    URI: https://mural.maynoothuniversity.ie/id/eprint/15490
    Use Licence: This item is available under a Creative Commons Attribution Non Commercial Share Alike Licence (CC BY-NC-SA). Details of this licence are available here

    Repository Staff Only (login required)

    Item control page
    Item control page

    Downloads

    Downloads per month over past year

    Origin of downloads