Facile metathetical exchange between carbon dioxide and the divalent group 14 bisamides M[N(SiMe3)2]2 (M = Ge and Sn)

Journal of the American Chemical Society

Volumn 118, Issue 44, 1996, Pages 10912-10913

  Sita, Lawrence R ^a   Babcock, Jason R ^a   Xi, Rimo ^a  

^a UNIVERSITY OF CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

METAL COMPLEX;

ARTICLE; COMPLEX FORMATION; REACTION ANALYSIS;

EID: 0029798282     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja962281+     Document Type: Article

References (21)

1. (a) Guczi, L., Ed.; New Trends in CO Activation. Studies in Surface Science and Catalysis; Elsevier: New York, 1991; Vol. 64.
2. (b) Ayers.W. M., Ed.; Catalytic Activation of Carbon Dioxide; ACS Symposium Series 363; American Chemical Society; Washington, D.C., 1988.
3. (c) Barton, D. H., Martell, A. F., Sawyer, D. T., Eds.; The Activation of Dioxygen and Homogeneous Catalytic Oxidation; Plenum Press: New York, 1993.
4. (d) Hardy, R. W. F., Bottomly, F., Burns, R. C., Eds.; A Treatise on Dinitrogen Fixation; Wiley-Interscience: New York, 1979.
5. For the first demonstration of dinitrogen metathesis involving a well-defined transition metal complex, see: Laplaza, C. E.; Cummins, C. C. Science 1995, 268, 861,
6. Commercially available 1a and 1b can be prepared from the corresponding metal dihalides via the salt elimination method, see: Harris, D. H.; Lappert, M. F. J. Chem. Soc., Chem. Commun. 1974, 895.
7. For a review of the structures, properties, and chemical reactivities of 1a and 1b, see: Lappert, M. F.; Power, P. P.; Sanger, A. R.; Srivastava, R. C. Metal and Metalloid Amides. Syntheses, Structures, and Physical and Chemical Properties; Ellis Horwood Limited: Chichester, 1980.
8. 5), not involving metathetical exchange, has recently been reported, see: Jutzi, P.; Eikenberg, D.; Möhrke, A.; Neumann, B.; Stammler, H.-G. Organometallics 1996, 15, 753.
9. For 2a, see: (a) du Mont, W.-W.; Grenz, M. Chem. Ber. 1981, 114, 1180. For 2b, see: (b) Tatlock, W. S.; Rochow, E. G. J. Org. Chem. 1952, 17, 1555. (c) du Mont, W.-W.; Grenz, M. Z. Naturforsch. 1983, 38B, 113.
10. For 2a, see: (a) du Mont, W.-W.; Grenz, M. Chem. Ber. 1981, 114, 1180. For 2b, see: (b) Tatlock, W. S.; Rochow, E. G. J. Org. Chem. 1952, 17, 1555. (c) du Mont, W.-W.; Grenz, M. Z. Naturforsch. 1983, 38B, 113.
11. For 2a, see: (a) du Mont, W.-W.; Grenz, M. Chem. Ber. 1981, 114, 1180. For 2b, see: (b) Tatlock, W. S.; Rochow, E. G. J. Org. Chem. 1952, 17, 1555. (c) du Mont, W.-W.; Grenz, M. Z. Naturforsch. 1983, 38B, 113.
12. Sita, L. R. Submitted.
13. Messerle, L, In Experimental Organometallic Chemistry. A Practicum in Synthesis and Characterization; Wayda, A. L., Darensbourg, M. Y., Eds.; ACS Symposium Series 357, American Chemical Society: Washington, D.C., 1987; Chapter 7.
14. 117Sn) = 234 Hz] at -50 °C.
15. 8) δ 0.26 (br s) at 20 °C, 0.21 (s, 9 H), 0.05 (s, 9 H) at -70 °C.
16. Veith, M.; Weidner, S.; Kunze, K.; Käfer. D.; Hans, J.; Huch, V. Coord. Chem. Rev. 1994, 137, 297.
17. Sita, L. R. Unpublished results.
18. 11
19. No speculation is made as to whether a mono- or biscarbamate intermediate is initially formed.
20. Rad'kov, Y. F.; Fedorova, E. A.; Korshev, S. Y.; Kalinina, G. S.; Bochkarev, M. N.; Razuvaev. G. A. Zh. Obshch. Khim. 1986, 56, 386.
21. Dalton, R. F.; Jones, K. J. Chem. Soc. A 1970, 590.