Artículo

Ferraro, M.B.; Faglioni, F.; Ligabue, A.; Pelloni, S.; Lazzeretti, P. "Ring current effects on nuclear magnetic shielding of carbon in the benzene molecule" (2005) Magnetic Resonance in Chemistry. 43(4):316-320
La versión final de este artículo es de uso interno. El editor solo permite incluir en el repositorio el artículo en su versión post-print. Por favor, si usted la posee enviela a
Consulte el artículo en la página del editor
Consulte la política de Acceso Abierto del editor

Abstract:

The differential Biot-Savart law of classical electrodynamics was applied to develop a ring current model for the magnetic shielding of the carbon nucleus in benzene. It is shown that the local effect of the π currents, induced by a magnetic field normal to the molecular plane, on the σC out-of-plane shielding tensor component vanishes. However, approximately 10% of σC is due to the shielding contributions from π current density in the region of the other carbon atoms. Magnetic shielding density maps obtained via quantum mechanical procedures confirm the predictions of the classical model. Copyright © 2004 John Wiley & Sons, Ltd.

Registro:

Documento: Artículo
Título:Ring current effects on nuclear magnetic shielding of carbon in the benzene molecule
Autor:Ferraro, M.B.; Faglioni, F.; Ligabue, A.; Pelloni, S.; Lazzeretti, P.
Filiación:Departamento de Física, Facultad de Ciencias Exactas Y Naturales, Ciudad Universitaria, Pab. I, (1428) Buenos Aires, Argentina
Dipartimento di Chimica, Università degli Studi di Modena e Reggio Emilia, Via Campi 183, 41100 Modena, Italy
Palabras clave:Benzene; Carbon; Differential Biot-Savart law; Magnetic shielding; NMR; Ring current; benzene; carbon; article; atom; density; electric current; magnetism; molecular model; quantum mechanics; chemistry; mathematics; methodology; nuclear magnetic resonance spectroscopy; quantum theory; Benzene; Carbon; Magnetic Resonance Spectroscopy; Mathematics; Quantum Theory
Año:2005
Volumen:43
Número:4
Página de inicio:316
Página de fin:320
DOI: http://dx.doi.org/10.1002/mrc.1536
Título revista:Magnetic Resonance in Chemistry
Título revista abreviado:Magn. Reson. Chem.
ISSN:07491581
CODEN:MRCHE
CAS:benzene, 71-43-2; carbon, 7440-44-0; Benzene, 71-43-2; Carbon, 7440-44-0
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07491581_v43_n4_p316_Ferraro

Referencias:

  • Appleman, B.R., Dailey, B.P., (1974) Adv. Magn. Reson., 7, p. 231
  • Englert, G., (1972) Z. Naturforsch., Teil A, 27, p. 715
  • Jameson, A.K., Jameson, C.J., (1987) Chem. Phys. Lett., 134, p. 461
  • Fleischer, U., Kutzelnigg, W., Lazzeretti, P., Mühlenkamp, V., (1994) J. Am. Chem. Soc., 116, p. 5298
  • Lazzeretti, P., (2000) Prog. Nucl. Magn. Reson. Spectrosc., 36, p. 1
  • Ligabue, A., Soncini, A., Lazzeretti, P., (2002) J. Am. Chem. Soc., 124, p. 2008
  • Ferraro, M.B., Lazzeretti, P., Viglione, R.G., Zanasi, R., (2004) Chem. Phys. Lett., 390, p. 268
  • Viglione, R.G., Zanasi, R., Lazzeretti, P., (2004) Org. Lett., 6, p. 2265
  • Lazzeretti, P., (2004) Phys. Chem. Chem. Phys., 6, p. 217
  • Wannere, C.S., Schleyer, Pv.R., (2003) Org. Lett., 5, p. 605
  • Soncini, A., Fowler, P.W., Lazzeretti, P., Zanasi, R., Chem. Phys. Lett., , ASAP article on the web
  • Pelloni, S., Ligabue, A., Lazzeretti, P., (2004) Org. Lett., 6, p. 4451
  • Cuesta, I.G., Ligabue, A., De Merás, A.S., Lazzeretti, P., Chem. Phys. Lett., , in press
  • Jackson, J.D., (1999) Classical Electrodynamics (3rd Edn), p. 175. , Wiley: New York
  • Jameson, C.J., Buckingham, A.D., (1979) J. Phys. Chem., 83, p. 3366
  • Jameson, C.J., Buckingham, A.D., (1980) J. Chem. Phys., 73, p. 5684
  • Lazzeretti, P., Malagoli, M., Zanasi, R., (1994) Chem. Phys. Lett., 220, p. 299
  • Johnson, C.E., Bovey, F.A., (1958) J. Chem. Phys., 29, p. 1012
  • Waugh, J.S., Fessenden, R.W., (1958) J. Am. Chem. Soc., 80, p. 6697
  • Farnum, D.G., Wilcox, C.F., (1967) J. Am. Chem. Soc., 89, p. 5379
  • Lazzeretti, P., (2003) Handbook of Molecular Physics and Quantum Chemistry, 3 (1 PART), p. 53. , Wilson S (ed). Wiley: Chichester, Chapt. 3
  • Lazzeretti, P., Zanasi, R., (1983) Chem. Phys. Lett., 100, p. 67
  • Keith, T.A., Bader, R.F.W., (1996) Can. J. Chem., 74, p. 185
  • Sauer, S.P.A., Paidarová, I., Oddershede, J., (1994) Mol. Phys., 81, p. 87
  • Diercksen, G., McWeeny, R., (1966) J. Chem. Phys., 44, p. 3554
  • Keith, T.A., Bader, R.F.W., (1993) Chem. Phys. Lett., 210, p. 223
  • Zanasi, R., (1996) J. Chem. Phys., 105, p. 1460
  • Lazzeretti, P., Malagoli, M., Zanasi, R., (1995) J. Chem. Phys., 102, p. 9619
  • Hirschfelder, J.O., (1978) J. Chem. Phys., 68, p. 5151

Citas:

---------- APA ----------
Ferraro, M.B., Faglioni, F., Ligabue, A., Pelloni, S. & Lazzeretti, P. (2005) . Ring current effects on nuclear magnetic shielding of carbon in the benzene molecule. Magnetic Resonance in Chemistry, 43(4), 316-320.
http://dx.doi.org/10.1002/mrc.1536
---------- CHICAGO ----------
Ferraro, M.B., Faglioni, F., Ligabue, A., Pelloni, S., Lazzeretti, P. "Ring current effects on nuclear magnetic shielding of carbon in the benzene molecule" . Magnetic Resonance in Chemistry 43, no. 4 (2005) : 316-320.
http://dx.doi.org/10.1002/mrc.1536
---------- MLA ----------
Ferraro, M.B., Faglioni, F., Ligabue, A., Pelloni, S., Lazzeretti, P. "Ring current effects on nuclear magnetic shielding of carbon in the benzene molecule" . Magnetic Resonance in Chemistry, vol. 43, no. 4, 2005, pp. 316-320.
http://dx.doi.org/10.1002/mrc.1536
---------- VANCOUVER ----------
Ferraro, M.B., Faglioni, F., Ligabue, A., Pelloni, S., Lazzeretti, P. Ring current effects on nuclear magnetic shielding of carbon in the benzene molecule. Magn. Reson. Chem. 2005;43(4):316-320.
http://dx.doi.org/10.1002/mrc.1536