Unprecedented N-E bond cleavage (E = Sn, Pb) by R4N+ ions (R = nBu, nPr): Formation, architecture, and multinuclear magnetic resonance spectroscopy of novel supramolecular [(R4N)(Me3E)2M(CN)6·H2O] assemblies (M = Fe, Co)

Chemistry - A European Journal

Volumn 4, Issue 5, 1998, Pages 919-926

  Schwarz, Peter ^a   Siebel, Eric ^a   Fischer, R Dieter ^a   Davies, Nicola A ^b   Apperley, David C ^b   Harris, Robin K ^b  

^a UNIVERSITY OF HAMBURG   (Germany)

^b DURHAM UNIVERSITY   (United Kingdom)

Author keywords

Hydrogen bonds; Nanostructures; NMR spectroscopy; Structure elucidation; Supramolecular chemistry

Indexed keywords

EID: 0031749047     PISSN: 09476539     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3765(19980515)4:5<919::AID-CHEM919>3.0.CO;2-S     Document Type: Article

References (26)

1. U. Behrens, A. K. Brimah, T. M. Soliman, R. D. Fischer, Organometaliics l992,11, 1718-1726.
2. + ion in solid samples (see text and ref. [15]).
3. P. Schwarz, S. Eller, E. Siebel, T. M. Soliman, R. D. Fischer, D. C. Apperley, N. A. Davies, R. K. Harris, Angew. Chem. 1996, 108, 1611-1614; Angew. Chem. Int. Ed. Engl. 1996, 35, 1525-1527.
4. P. Schwarz, S. Eller, E. Siebel, T. M. Soliman, R. D. Fischer, D. C. Apperley, N. A. Davies, R. K. Harris, Angew. Chem. 1996, 108, 1611-1614; Angew. Chem. Int. Ed. Engl. 1996, 35, 1525-1527.
5. R. Tarhouni, Doctoral Dissertation, University of Hamburg (Germany), 1996.
6. P. Brandt, U. Illgen. R. D. Fischer, E. Sanchez-Martinez, R. Diaz Calleja, Z. Naturforsch. 1993, 48b, 1565-1573.
7. 3SnCN per formula unit in vacuo at ≈250°C (ref. [4]).
8. For this simplified consideration, symmetric vibrational modes resulting predominantly from linear NC-M-CN fragments have been ignored.
9. 3SnNCS the Sn - N distance is only 215 pm ; see : R. A. Forder, G. M. Sheldrick, J. Organomet. Chew. 1970, 21, 115-122.
10. See, for instance, refs. [1, 10-12, 20], and C Carini, C Pelizzi, G. Predieri, P. Tarasconi, F. Vitali, J. Chem. Soc. Chem. Commun. I990, 613-614.
11. M. Adam, A. K. Brimah, R. D. Fischer, Inorg. Chem. 1990, 29, 1595- 1597.
12. U. Behrens, A. K. Brimah, R. D. Fischer, J. Organomet. Chem. 1991. 411, 325-330.
13. A. Blaschette, D. Schomburg, E. Wicland, Z. Anorg. Allg. Chem. 1989. 577, 75-81.
14. M. Witzel, B. Ziegler, D. Babel, Z. Naturforsch. 1988, 43b, 1311-1318; see also ref. [20].
15. E. Siebel, P. Schwarz, R. D. Fischer, Solid State Ionics 1997, 101-103, 285-295, and references therein.
16. J. Kümmerlen, A. Sebald, J. Am. Chem. Soc. 1993, 115, 1134- 1142.
17. S. Eller, P. Schwarz, A. K. Brimah, R. D. Fischer, D. C. Apperley, N. A. Davies, R. K. Harris, Organometallics 1993, 12, 3232-3240.
18. 3Sn propellers already stop rotating slightly below room temperature. Sec also: R. K. Harris, M. Sünnetçioglu, R. D. Fischer, Spectrochim. Acta 1994, 50A, 2069-2078.
19. 15N resonances were practically absent at ≈-40°C. See: P. Schwarz, Doctoral Dissertation, University of Hamburg (Germany), 1994, p. 24.
20. J.-U. Schütze, R. Eckhardt, R. D. Fischer, D. C. Apperley, N. A. Davis, R. K. Harris, J. Organomet. Chem. 1997. 534, 187-194.
21. P. Schwarz, E. Siebel, R. D. Fischer, C. D. Apperley, N. A. Davies, R. K. Harris, Angew. Chem. 1995, 107, 1311-1313; Angew. Chem. Int. Ed. Engl. 1995, 34, 1197-1199.
22. P. Schwarz, E. Siebel, R. D. Fischer, C. D. Apperley, N. A. Davies, R. K. Harris, Angew. Chem. 1995, 107, 1311-1313; Angew. Chem. Int. Ed. Engl. 1995, 34, 1197-1199.
23. J. Liu, W. T. A. Harrison, A. J. Jacobson, Inorg. Chem. 1996, 35, 4271- 4273.
24. M. Carcelli, C. Ferrari, C. Pelizzi, G. Pelizzi, G. Predieri, C. Solinas, J. Chem. Soc. Dalton Trans. 1992, 2127-2128.
25. P. Schwarz, Diploma Thesis, University of Hamburg (Germany), 1989.
26. The low-temperature device was constructed by Professor H.-D. Amberger (Hamburg).