Heterocumulene metathesis of Pb[N(SiMe3)2]2. High-yield syntheses of the heteroleptic dimer {PbN(SiMe3)2(μ-OSiMe3)}2 and the novel lead(II) oxo cluster Pb7(μ3-O)(μ4-O)(μ-OSiMe 3)10

Organometallics

Volumn 17, Issue 4, 1998, Pages 498-500

  Weinert, Charles S ^a   Guzei, Ilia A ^b   Rheingold, Arnold L ^b   Sita, Lawrence R ^a  

^a UNIVERSITY OF CHICAGO   (United States)

^b UNIVERSITY OF DELAWARE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001613742     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om9710273     Document Type: Article

References (32)

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7. For the use of metal triorganosilanolates as molecular precursors, see for example: (a) Coan, P. S.; Huffman, J. C.; Caulton, K. G. Inorg. Chem. 1992, 31, 4207-4209. (b) McGeary, M. J.; Wedlich, R. C.; Coan, P. S.; Folting, K.; Caulton, K. G. Polyhedron 1992, 11, 2459-2473.
8. For the use of metal triorganosilanolates as molecular precursors, see for example: (a) Coan, P. S.; Huffman, J. C.; Caulton, K. G. Inorg. Chem. 1992, 31, 4207-4209. (b) McGeary, M. J.; Wedlich, R. C.; Coan, P. S.; Folting, K.; Caulton, K. G. Polyhedron 1992, 11, 2459-2473.
9. Yanovskii, A. I.; Turova, N. Y.; Turevskaya, E. P.; Struchkov, Y. T. Koord. Khim. 1982, 8, 153.
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15. For the first reports of metathesis of this kind where M = Na, see: (a) Wannagat, U.; Pump, J.; Bürger, H. Monatsh. Chem. 1963, 94, 1013-1018. (b) Wannagat, U.; Kuckertz, H.; Krüger, C.; Pump, J. Z. Anorg. Allg. Chem. 1964, 333, 54-60.
16. For the first reports of metathesis of this kind where M = Na, see: (a) Wannagat, U.; Pump, J.; Bürger, H. Monatsh. Chem. 1963, 94, 1013-1018. (b) Wannagat, U.; Kuckertz, H.; Krüger, C.; Pump, J. Z. Anorg. Allg. Chem. 1964, 333, 54-60.
17. (a) Sita, L. R.; Babcock, J. R.; Xi, R. J. Am. Chem. Soc. 1996, 118, 10912-10913.
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20. 3: C, 23.67; H, 5.96; N, 3.07. Found: C, 23.16; H, 5.77; N, 2.77.
21. McGeary, M. J.; Folting, K.; Caulton, K. G. Inorg. Chem. 1989, 28, 4051-4053.
22. Hitchcock, P. B.; Jasim, H. A.; Kelly, R. E.; Lappert, M. F. J. Chem. Soc., Chem. Commun. 1985, 1776-1778.
23. 15
24. Walker, N.; Stuart, D. Acta Crystallogr. 1983, A39, 158.
25. Detailed information is provided in the Supporting Information.
26. (a) Chorley, R. W.; Hitchcock, P. B.; Jolly, B. S.; Lappert, M. F.; Lawless, G. A. J. Chem. Soc., Chem. Commun. 1991, 1302-1303.
27. (b) Braunschweig, H.; Chorley, R. W.; Hitchcock, P. B.; Lappert, M. F. J. Chem. Soc., Chem. Commun. 1992, 1311.
28. Armitage, D. A. In The Silicon-Heteroatom Bond; Patai, S., Rappoport, Z., Eds.; Wiley: New York, 1991.
29. 18 C, 16.62; H, 3.91. Found: C, 16.53; H, 3.85.
30. 15
31. The mean of the nonbonded distances between the pairs of atoms, Pb(2)⋯O(7), Pb(3)⋯O(10), and Pb(4)⋯O(8) is 2.90 Å. The mean of the nonbonded distances between the pairs of atoms Pb(2)⋯O(12), Pb(3)⋯O(12), and Pb(4)⋯O(12), is 2.96 Å.
32. This work was supported in part by the MRSEC program under the National Science Foundation (Grant No. DMR-9400379).