1,1′,3,3′-Tetramethyl-2,2′-diimidazolium dication: Its bromide salt and the tetraphenylborates of its ketone adducts

Zeitschrift fur Kristallographie

Volumn 215, Issue 36526, 2000, Pages 39-

  Nagel, N ^a   Bock, H ^a   Eller, P ^a  

^a GOETHE UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 85026026821     PISSN: 00442968     EISSN: None     Source Type: Journal    
DOI: 10.1524/zkri.2000.215.1.39     Document Type: Article

References (14)

1. Chipot, C.; Jaffe, R.; Maigret, B.; Pearlman, D. A.; Kollman, P. A.: Benzene Dimer: A Good Model for π⋯π Interactions in Proteins? A Comparision between the Benzene and the Toluene Dimers in the Gas Phase and in an Aqueous Solution. J. Am. Chem. Soc. 118 (1996) 11217–11224.
2. Desiraju, G. R.: Supramolecular Synthons in Crystal Engineering — A New Organic Synthesis. Angew. Chem. Int. Ed. Engl. 34 (1995) 2328–2361;
3. Angew. Chem. 107 (1995) 2541–2558.
4. Dewar, J. M. S.; Zoebisch, E. G.; Healy, E. E.; Steward, J. P.: AM1: A New General Purpose Quantum Mechanical Model. J. Am. Chem. Soc. 107 (1985) 3902–3909.
5. Dewar, J. M. S.; Thiel, W.: Ground States of Molecules. 39. MNDO Results for Molecules Containing Hydrogen, Carbon, Nitrogen and Oxygen. J. Am. Chem. Soc. 99 (1977) 4907–4917.
6. Göbel, I.: Untersuchungen zu Strukturen und Eigenschaften räumlich überfüllter Stickstoff-Verbindungen: Diisopropylamino- und Tetraaminoethen-Derivate. Ph. D. thesis, University of Frankfurt, Main, Germany (1994).
7. Hobza, P.; Selzle, H. L.; Schlag, E. W.: Structure and Properties of Benzene-Containing Molecular Clusters: Nonempirical ab initio Calculations and Experiments. Chem. Rev. 94 (1994) 1767–1785.
8. Hunter, C. A.: MELDOLA LECTURE. The Role of Aromatic Interactions in Molecular Recognition. Chem. Soc. Rev. (1994) 101–109.
9. Nishio, M.; Umezawa, Y; Hirota, M.; Takeuchi, Y: The C?H⋯π Interaction: Significance in Molecular Recognition. Tetrahedron 51 (1995) 8665–8701.
10. Orpen, A. G.; Brammer, L.; Allen, F. A.; Kennard, O.; Watson, D. G.; Taylor, R.: Typical Interatomic Distances in Organic Compounds and Onganometallic Compounds and Coordination Complexes of the d- and f-block metals. (1994). Structure Correlation, Vol. 2. (Eds. H.-B. Bürgi & J. D. Dunitz), appendix A, pp. 751–784. Weinheim: VCH publishers.
11. Sheldrick, G. M. (1986). SHELXS-86. Program for the solution of crystal structures. Univers. of Göttingen, Germany.
12. Sheldrick, G. M. (1993). SHELXL-93. Program for the refinement of crystal structures. Univers. of Göttingen, Germany.
13. Thalladi, V. R.; Goud, B. S.; Hoy, V. J.; Allen, F. A.; Howard, J. A. K.; Desiraju, G. R.: Supramolecular synthons in crystal engineering. Structure simplification, synthon robustness and supramolecular retrosynthesis. Chem. Commun. (1996) 401 –402.
14. Wanzlick, H.-W.; Lachmann, B. Schikorea, E.: Chemie nucleophiler Carbene VIII: Zur Bildung und Reaktivität des Bis-[1.3-diphenyl-imidazolidinylidens-(2)]. Chem. Ber. 98 (1965) 3170–3177.