Li NMR spectroscopy on crystalline Li 12Si 7: Experimental evidence for the aromaticity of the planar cyclopentadienyl- analogous Si 5 6- rings

Angewandte Chemie - International Edition

Volumn 50, Issue 50, 2011, Pages 12099-12102

  Kuhn, Alexander ^a   Sreeraj, Puravankara ^b   Pöttgen, Rainer ^b   Wiemhöfer, Hans Dieter ^b   Wilkening, Martin ^a   Heitjans, Paul ^a  

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

^b UNIVERSITY OF MÜNSTER   (Germany)

Author keywords

aromaticity; lithium; NMR spectroscopy; silicon; Zintl ions

Indexed keywords

AROMATICITIES; CYCLOPENTADIENYLS; EXPERIMENTAL EVIDENCE; NMR SIGNALS; SILICON ATOMS;

AROMATIZATION; ATOMIC SPECTROSCOPY; LITHIUM; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; SILICON;

CRYSTAL ATOMIC STRUCTURE;

EID: 83455242932     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201105081     Document Type: Article

References (26)

1. R. West, M. J. Fink, J. Michl, Science 1981, 214, 1343.
2. K. Abersfelder, A. J. P. White, H. S. Rzepa, D. Scheschkewitz, Science 2010, 327, 564.
3. R. J. F. Berger, H. S. Rzepa, D. Scheschkewitz, Angew. Chem. 2010, 122, 10203
4. Angew. Chem. Int. Ed. 2010, 49, 10006.
5. P. Lazzeretti, Prog. Nucl. Magn. Reson. Spectrosc. 2000, 36, 1
6. J. A. N. F. Gomes, R. B. Mallion, Chem. Rev. 2001, 101, 1349.
7. V. Y. Lee, A. Sekiguchi, Angew. Chem. 2007, 119, 6716
8. Angew. Chem. Int. Ed. 2007, 46, 6596.
9. W. v. E. Doering, F. L. Detert, J. Am. Chem. Soc. 1951, 73, 876.
10. H. G. von Schnering, R. Nesper, J. Curda, K. F. Tebbe, Angew. Chem. 1980, 92, 1070
11. Angew. Chem. Int. Ed. Engl. 1980, 19, 1033
12. R. Nesper, H. G. von Schnering, J. Curda, Chem. Ber. 1986, 119, 3576
13. W. Tiznado, N. Perez-Peralta, R. Islas, A. Toro-Labbe, J. M. Ugalde, G. Merino, J. Am. Chem. Soc. 2009, 131, 9426.
14. R. Nesper, Prog. Solid State Chem. 1990, 20, 1
15. H. Axel, H. Schäfer, A. Weiss, Angew. Chem. 1965, 77, 379
16. Angew. Chem. Int. Ed. Engl. 1965, 4, 358.
17. R. Nesper, J. Curda, H. G. von Schnering, J. Solid State Chem. 1986, 62, 199.
18. V. L. Chevrier, J. W. Zwanziger, J. R. Dahn, J. Alloys Compd. 2010, 496, 25.
19. A. Kuhn, P. Sreeraj, R. Pöttgen, H.-D. Wiemhöfer, M. Wilkening, P. Heitjans, J. Am. Chem. Soc. 2011, 133, 11018.
20. H. Günther, in Encyclopedia of Nuclear Magnetic Resonance, Vol. 5 (Eds.:, D. M. Grant, R. K. Harris,), Wiley, Chichester, 1996, p. 2807.
21. E. Urnezius, W. W. Brennessel, J. C. Cramer, J. E. Ellis, P. von R. Schleyer, Science 2002, 295, 832.
22. P. von R. Schleyer, C. Maerker, A. Dransfeld, H. Jiao, N. J. R. van Eikema Hommes, J. Am. Chem. Soc. 1996, 118, 6317.
23. J. O. C. Jiménez-Halla, E. Matito, J. Robles, M. Solà, J. Organomet. Chem. 2006, 691, 4359.
24. A. P. Sergeeva, A. I. Boldyrev, Organometallics 2010, 29, 3951.
25. L. A. Paquette, W. Bauer, M. R. Sivik, M. Bühl, M. Feigel, P. von R. Schleyer, J. Am. Chem. Soc. 1990, 112, 8776.
26. B. Key, R. Bhattacharyya, M. Morcrette, V. Seznéc, J.-M. Tarascon, C. P. Grey, J. Am. Chem. Soc. 2009, 131, 9239.