Synthesis of dialkylscandium complexes supported by β-diketiminato ligands and activation with tris (pentafluorophenyl)borane

Organometallics

Volumn 18, Issue 16, 1999, Pages 2947-2949

  Lee, Lawrence W M ^a   Piers, Warren E ^a   Elsegood, Mark R J ^b   Clegg, William ^b   Parvez, Masood ^a  

^a UNIVERSITY OF CALGARY   (Canada)

^b NEWCASTLE UNIVERSITY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001546178     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om9903801     Document Type: Article

References (40)

1. (a) McKnight, A. L.; Waymouth, R. M. Chem. Rev. 1998, 98, 2587.
2. (b) Britovsek, G. J. P.; Gibson, V. C.; Wass, D. F. Angew. Chem., Int. Bd. Engl. 1999, 38, 428.
3. Britovsek, G. J. P.; Gibson, V. C.; Kimberley, B. S.; Maddox, P. J.; McTavish, S. J.; Solan, G. A.; White, A. J. P.; Williams, D. J. Chem. Commun. 1998, 849.
4. (a) Small, B. L.; Brookhart, M.; Bennett, A. M. A. J. Am. Chem. Soc. 1998, 120, 4049.
5. (b) Small, B. L.; Brookhart, M. J Am. Chem. Soc. 1998, 120, 7143.
6. Scollard, J. D.; McConville, D. H.; Payne, N. C.; Vittal, J. J. Macromolecules 1996, 29, 5241.
7. McGeachin, S. G. Can. J. Chem. 1968, 46, 1903.
8. (a) Qian, B.; Scanlon, W. J ; Smith, M. R., III. Organometallics 1999, 18, 1693.
9. (b) Budzelaar, P. H. M.; van Oort, A. B.; Orpen, A. G. Eur. J. Inorg. Chem. 1998,1485.
10. (c) Kim, W.-K.; Fevola, M. J.; Liable-Sands, L. M.; Rheingold, A. L.; Theopold, K. H. Organometallics 1998, 17, 4541.
11. (d) Rahim, M.; Taylor, N. J.; Xin. S.; Collins, S. Organometallics 1998, 17, 1315.
12. (e) Lappert, M. F.; Liu, D. S. J. Organomet. Chem. 1995, 500, 203.
13. (f) Hitchcock, P. B.; Lappert, M. F.; Liu, D.-S. J. Chem. Soc., Chem. Commun. 1994, 2637.
14. (g) Richeson, D. S.; Mitchell, J. F.; Theopold, K. H. Organometallics 1989, 8, 2570.
15. (h) Bercaw, J. B.; Davies, D. L.; Wolczanski, P. T. Organometallics 1986, 5, 443.
16. (a) Budzelaar, P. H. M.; de Gelder, R.; Gal, A. W. Organometallics 1998, 17, 4121.
17. (b) Feldman, J.; McLain, S. J.; Parthasarathy, A.; Marshall, W. J.; Calabrese, J. C.; Arthur, S. D. Organometallics 1997, 16, 1514.
18. (a) Cosledan, F.; Hitchcock, P. B.; Lappert, M. F. Chem. Commun. 1999, 705.
19. (b) Radzewich, C. E.; Coles, M. P.; Jordan, R. F. J. Am. Chem. Soc. 1998, 120, 9384.
20. (c) Qian, B.; Ward, D. L.; Smith, M. R., III. Organometallics 1998, 17, 3070.
21. (d) Cheng, M.; Lobkovsky, E. B.; Coates, G. W. J. Am. Chem. Soc. 1998, 120, 11018.
22. Blackwell, J.; Lehr, C.; Sun, Y.; Piers, W. E.; Pearce-Batchilder, S.D.; Zaworotko, M. J.; Young, V. G., Jr. Can. J. Chem. 1997, 75, 702.
23. Fryzuk, M. D.; Giesbrecht, G.; Rettig, S. J. Organometallics 1996, 15, 3329.
24. w = 0.1777, GOF = 7.37, 363 parameters.
25. Protonated ligand was the major product isolated from this reaction.
26. ips0 region at 149.3, 143.2, and 142.2 ppm.
27. (a) Jordan, R. F.; Lapointe, R. E.; Baenziger, N.; Hinch, G. D. Organometallics 1990, 9, 1539.
28. (b) Bei, X.; Swenson, D. C.; Jordan, R. F. Organometallics 1997, 16, 3282.
29. (c) Latesky, S. L.; McMullen, A. K.; Niccolai, G. P.; Rothwell, I. P.; Huffinann, J. C. Organometallics 1985, 4, 902.
30. (a) Green, M. L. H.; Sassmannshausen, J. Chem. Commun. 1999, 115.
31. (b) Bochmann, M.; Green, M. L. H.; Powell, A. K.; Sassmannshausen, J.; Triller, M. U.; Wocadlo, S. J. Chem, Soc., Dalton Trans. 1999, 43.
32. (c) Gillis, D. J.; Quyoum, R.; Tudoret, M.-J.; Wang, Q.; Jeremic, D.; Roszak, A. W.; Baird, M. C. Organometallics 1996, 15, 3600.
33. (d) Bochmann, M.; Lancaster, S. J.; Hursthouse, M. B.; Abdul Malik, K. M. Organometallics 1994, 13, 2235.
34. (e) Lancaster, S. J.; Robinson, O. B.; Bochmann, M.; Coles, S. J.; Hursthouse, M. B. Organometallics 1995, 14, 2456.
35. (f) Gillis, D. J.; Tudoret, M.-J.; Baird, M. C. J. Am. Chem. Soc. 1993, 115, 2543.
36. (g) Pellecchia, C.; Immirzi, A.; Grassi, A.; Zambelli, Z. Organometallics 1993, 12, 4473.
37. (h) Pellecchia, C.; Grassi, A.; Immirzi, A. J. Am. Chem. Soc. 1993, 115, 1160.
38. w = 0.0919, GOF = 0.875, 841 parameters.
39. CH may point to an α-agoatic interaction, although this question has not been probed further at this point.
40. Scollard, J. D.; McConville, D. H. J. Am. Chem. Soc. 1996,118, 10008.