Ab initio hybrid DFT-GIAO calculations of the shielding produced by carbon-carbon bonds and aromatic rings in 1H NMR spectroscopy

被引:76
|
作者
Alkorta, I [1 ]
Elguero, J [1 ]
机构
[1] CSIC, Inst Quim Med, E-28006 Madrid, Spain
关键词
D O I
10.1039/a708743h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Theoretical calculations of H-1 shieldings by single, double and triple CC bonds as well as by aromatic rings (benzene, cyclopropenyl cation and hexafluorobenzene) have been performed using ab initio MO theory. As an illustration of the methodological approach, absolute chemical shieldings of H-1-, C-13-, O-17- and F-19-containing molecules have been calculated. The results, both inter- and intramolecular, range from good to excellent. The relative chemical shifts of some large molecules having strongly shielded protons are conveniently reproduced.
引用
收藏
页码:381 / 385
页数:5
相关论文
共 19 条
  • [1] Ab initio hybrid DFT-GIAO calculations of the shielding produced by carbon-carbon bonds and aromatic rings in 1H NMR spectroscopy
    Alkorta, I.
    Elguero, J.
    New Journal of Chemistry, 22 (04):
  • [2] Conformational analysis of tetrahydrofuran and tetrahydrothiopene using 1H NMR spectroscopy and ab initio calculations
    A. V. Chertkov
    O. I. Pokrovskiy
    A. K. Shestakova
    V. A. Chertkov
    Chemistry of Heterocyclic Compounds, 2008, 44 : 621 - 623
  • [3] CONFORMATIONAL ANALYSIS OF TETRAHYDROFURAN AND TETRAHYDROTHIOPENE USING 1H NMR SPECTROSCOPY AND ab initio CALCULATIONS
    Chertkov, A. V.
    Pokrovskiy, O. I.
    Shestakova, A. K.
    Chertkov, V. A.
    CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2008, 44 (05) : 621 - 623
  • [4] NMR spectroscopy in environmental chemistry:: 1H and 13C NMR chemical shift assignments of chlorinated dibenzothiophenes based on two-dimensional NMR techniques and ab initio MO and DFT/GIAO calculations
    Kolehmainen, E
    Koivisto, J
    Nikiforov, V
    Peräkylä, M
    Tuppurainen, K
    Laihia, K
    Kauppinen, R
    Miltsov, SA
    Karavan, VS
    MAGNETIC RESONANCE IN CHEMISTRY, 1999, 37 (10) : 743 - 747
  • [5] Experimental gas phase 1H NMR spectra and basis set dependence of ab initio GIAO MO calculations of 1H and 13C NMR absolute shieldings and chemical shifts of small hydrocarbons
    Zuschneid, T
    Fischer, H
    Handel, T
    Albert, K
    Häfelinger, G
    ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 2004, 59 (10): : 1153 - 1176
  • [6] Experimental gas phase 1H NMR spectra and basis set dependence of ab initio GIAO MO calculations of 1H and 13C NMR absolute shieldings and chemical shifts of small hydrocarbons
    Zuschneid, Thomas
    Fischer, Holger
    Handel, Thomas
    Albert, Klaus
    Häfelinger, Günter
    Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2004, 59 (10): : 1153 - 1176
  • [7] Dynamic 1H NMR study around the heteroaryl-carbon and carbon-carbon single bonds and also around carbon-carbon double bond in a particular phosphorous ylide involving a 2-methyl indole
    Habibi-Khorassani, Sayyed Mostafa
    Maghsoodlou, Malek Taher
    Ebrahimi, Ali
    Farahani, Fatemeh Vasheghani
    Mosaddeg, Elahe
    Kazemain, Mohammad Amin
    TETRAHEDRON LETTERS, 2009, 50 (26) : 3621 - 3624
  • [8] Dissolution mechanisms of water in depolymerized silicate melts:: Constraints from 1H and 29Si NMR spectroscopy and ab initio calculations
    Xue, XY
    Kanzaki, M
    GEOCHIMICA ET COSMOCHIMICA ACTA, 2004, 68 (24) : 5027 - 5057
  • [9] Pronounced stereospecificity of 1H, 13C, 15N and 77Se shielding constants in the selenophenyl oximes as shown by NMR spectroscopy and GIAO calculations
    Afonin, Andrei V.
    Pavlov, Dmitry V.
    Ushakov, Igor A.
    Schmidt, Elena Yu.
    Mikhaleva, Al'bina I.
    MAGNETIC RESONANCE IN CHEMISTRY, 2009, 47 (10) : 879 - 884
  • [10] Ab-initio quantum-mechanical GIAO calculation of the anisotropic effect of C-C and X-C single bonds -: application to the 1H NMR spectrum of cyclohexane
    Klod, S
    Koch, A
    Kleinpeter, E
    JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 2002, (09): : 1506 - 1509