Synthesis of a bis(silanolate) complex from a bis(silyl) complex by air oxidation: Evidence for the participation of silanolate complexes in the transition-metal-catalyzed formation of disiloxanes from hydridosilanes

Organometallics

Volumn 19, Issue 6, 2000, Pages 957-959

  Pfeiffer, Jürgen ^a   Kickelbick, Guido ^a   Schubert, Ulrich ^a  

^a UNIVERSITY OF VIENNA   (Austria)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001155742     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om990947d     Document Type: Article

References (25)

1. For recent reviews see: (a) Tilley, T. D. In The Chemistry of Organo Silicon Compounds; Patai, S., Rappoport, Z., Eds.; Wiley: New York, 1989; p 1415. (b) Schubert, U. Angew. Chem., Int. Ed. Engl. 1994, 33, 419. (c) Schubert, U. In Progress in Organosilicon Chemistry; Marciniec, B., Chojnowski, J., Eds.; Gordon and Breach: New York, 1995; p 287. (d) Corey, J. Y.; Braddock-Wilking, J. Chem. Rev. 1999, 99, 175.
2. For recent reviews see: (a) Tilley, T. D. In The Chemistry of Organo Silicon Compounds; Patai, S., Rappoport, Z., Eds.; Wiley: New York, 1989; p 1415. (b) Schubert, U. Angew. Chem., Int. Ed. Engl. 1994, 33, 419. (c) Schubert, U. In Progress in Organosilicon Chemistry; Marciniec, B., Chojnowski, J., Eds.; Gordon and Breach: New York, 1995; p 287. (d) Corey, J. Y.; Braddock-Wilking, J. Chem. Rev. 1999, 99, 175.
3. For recent reviews see: (a) Tilley, T. D. In The Chemistry of Organo Silicon Compounds; Patai, S., Rappoport, Z., Eds.; Wiley: New York, 1989; p 1415. (b) Schubert, U. Angew. Chem., Int. Ed. Engl. 1994, 33, 419. (c) Schubert, U. In Progress in Organosilicon Chemistry; Marciniec, B., Chojnowski, J., Eds.; Gordon and Breach: New York, 1995; p 287. (d) Corey, J. Y.; Braddock-Wilking, J. Chem. Rev. 1999, 99, 175.
4. For recent reviews see: (a) Tilley, T. D. In The Chemistry of Organo Silicon Compounds; Patai, S., Rappoport, Z., Eds.; Wiley: New York, 1989; p 1415. (b) Schubert, U. Angew. Chem., Int. Ed. Engl. 1994, 33, 419. (c) Schubert, U. In Progress in Organosilicon Chemistry; Marciniec, B., Chojnowski, J., Eds.; Gordon and Breach: New York, 1995; p 287. (d) Corey, J. Y.; Braddock-Wilking, J. Chem. Rev. 1999, 99, 175.
5. See, for example: van der Boom, M. E.; Ott, J.; Milstein, D. Organometallics 1998, 17, 4263.
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9. (a) Pfeiffer, J.; Schubert, U. Organometallics 1999, 18, 3245.
10. (b) Pfeiffer, J.; Kickelbick, G.; Schubert, U. Organometallics 2000, 19, 62.
11. HH = 7.68, 1 H, Ar H), 7.75-7.85 (m, 4 H, Ar H), 7.90 (dd, J = 4.35, 8.19 Hz, 1 H, Ar H).
12. 2 and 2-(diphenylphosphino)-N,N-dimethylaniline as described for the corresponding 2-(diphenylphosphino)ethyldimethylamine complex in ref 5a.
13. 13C NMR spectrum due to the low solubility of 2 and overlap of the signals.
14. PtP = 3400 Hz: Schmidbauer, H.; Adlkofer, J. Chem. Ber. 1974, 107, 3680.
15. PtP = 3400 Hz: Schmidbauer, H.; Adlkofer, J. Chem. Ber. 1974, 107, 3680.
16. 13C NMR of Transition Metal Phosphine Complexes; Diehl, P., Fluck, E., Kosfeld, R., Eds.; NMR Basic Principles and Progress 16; Springer: Berlin and Heidelberg, 1979.
17. w = 0.0623 for reflections with I > 2σ(I); goodness of fit 1.094. The crystallographic data for the reported structure has been deposited as Supplementary Publication No. CCDC 135994 at the Cambridge Crystallographic Data Centre. Copies are available free of charge at CCDC, 12 Union Road, Cambridge CB21EZ, U.K. (Fax, (+44)1223-336-033; E-mail, deposit@ccdc.cam.ac.uk).
18. (a) Kim, K. W.; Sohn, Y. S. Inorg. Chem. 1998, 37, 6109.
19. (b) Kuroda, R.; Neidle, S.; Ismail, I. M.; Sadler, P. J. Inorg. Chem. 1983, 22, 3620.
20. (c) Goto, M.; Hirose, J.; Noji, M.; Lee, K. I.; Saito, R.; Kidani, Y. Chem. Pharm. Bull. 1992, 40, 1022.
21. 3) has been reported: Marciniec, B.; Krzyzanowski, P. J. Organomet. Chem. 1995, 493, 261.
22. (a) Hornbaker, E. D.; Conrad, F. J. Org. Chem. 1959, 24, 1858.
23. (b) Schindler, F.; Schmidbaur, H. Angew. Chem., Int. Ed. Engl. 1967, 6, 683 and references therein.
24. 6 under argon and heated to 60 °C for 20 h.
25. 8, 59.6 MHz) δ 14.40.