Zirconium complexes of symmetric and of chiral diketiminate ligands: Synthesis, crystal structures, and reactivities

Organometallics

Volumn 29, Issue 7, 2010, Pages 1551-1559

  El Zoghbi, Ibrahim ^a   Latreche, Saïda ^a   Schaper, Frank ^a  

^a UNIVERSITÉ DE MONTRÉAL   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINUM CHLORIDES; C-H ACTIVATION; DIKETIMINATES; LITHIUM CHLORIDE; LITHIUM SALTS; SIDE REACTIONS; X-RAY DIFFRACTION STUDIES; ZIRCONIUM COMPLEXES;

CHELATION; CHLORINE COMPOUNDS; ETHANOL; LITHIUM; LITHIUM COMPOUNDS; SYNTHESIS (CHEMICAL); X RAY DIFFRACTION; ZIRCONIUM; ZIRCONIUM COMPOUNDS;

COMPLEXATION;

EID: 77950800364     PISSN: 02767333     EISSN: 15206041     Source Type: Journal    
DOI: 10.1021/om900852y     Document Type: Article

References (38)

1. Bourget-Merle, L.; Lappert, M. F.; Severn, J. R. Chem. Rev. 2002, 102, 3031
2. For other structures, for example incorporating a pyridyl moiety, see: Deelman, B.-J.; Hitchcock, P. B.; Lappert, M. F.; Leung, W.-P.; Lee, H.-K.; Mak, T. C. W. Organometallics 1999, 18, 1444
3. Cortright, S. B.; Huffman, J. C.; Yoder, R. A.; Coalter, J. N.; Johnston, J. N. Organometallics 2004, 23, 2238
4. Hitchcock, P. B.; Lappert, M. F.; Liu, D.-S. Chem. Commun. 1994, 2637
5. Vollmerhaus, R.; Rahim, M.; Tomaszewski, R.; Xin, S.; Taylor, N. J.; Collins, S. Organometallics 2000, 19, 2161
6. Rahim, M.; Taylor, N. J.; Xin, S.; Collins, S. Organometallics 1998, 17, 1315
7. Kakaliou, L.; Scanlon, W. J.; Qian, B.; Baek, S. W.; Smith, M. R.; Motry, D. H. Inorg. Chem. 1999, 38, 5964
8. Qian, B.; Scanlon, W. J.; Smith, M. R.; Motry, D. H. Organometallics 1999, 18, 1693
9. Jin, X.; Novak, B. M. Macromolecules 2000, 33, 6205
10. Novak, B. M.; Jin, X.; Tanaka, H. Polym. Prepr. (Am. Chem. Soc., Div. Polym. Chem.) 2000, 41, 399
11. Shaviv, E.; Botoshansky, M.; Eisen, M. S. J. Organomet. Chem. 2003, 683, 165
12. Gong, S.; Ma, H.; Huang, J. J. Organomet. Chem. 2008, 693, 3509
13. Franceschini, P. L.; Morstein, M.; Berke, H.; Schmalle, H. W. Inorg. Chem. 2003, 42, 7273
14. Basuli, F.; Kilgore, U. J.; Brown, D.; Huffman, J. C.; Mindiola, D. J. Organometallics 2004, 23, 6166
15. Hamaki, H.; Takeda, N.; Tokitoh, N. Organometallics 2006, 25, 2457
16. Fortuné, R.-V.; Verguet, E.; Oguadinma, P. O.; Schaper, F. Acta Crystallogr. 2007, E63, m2822
17. Verguet, E.; Fortuné, R.-V.; Oguadinma, P. O.; Schaper, F. Acta Crystallogr. 2007, E63, m2539
18. Verguet, E.; Oguadinma, P. O.; Schaper, F. Acta Crystallogr. 2007, E63, m2541
19. Oguadinma, P. O.; Schaper, F. Organometallics 2009, 28, 4089
20. Oguadinma, P. O.; Schaper, F. Organometallics 2009, 28, 6721
21. Clegg, W.; Coles, S. J.; Cope, E. K.; Mair, F. S. Angew. Chem., Int. Ed. 1998, 37, 796
22. Eisch, J. J.; Owuor, F. A.; Otieno, P. O. Organometallics 2001, 20, 4132
23. Jones, D.; Roberts, A.; Cavell, K.; Keim, W.; Englert, U.; Skelton, B. W.; White, A. H. J. Chem. Soc., Dalton Trans. 1998, 255
24. Hayes, P. G.; Piers, W. E.; Lee, L. W. M.; Knight, L. K.; Parvez, M.; Elsegood, M. R. J.; Clegg, W. Organometallics 2001, 20, 2533
25. 2 hydrogens of 3a at room temperature is in agreement with a higher activation barrier for this isomerization.
26. Park, J. T.; Woo, B. W.; Yoon, S. C.; Shim, S. C. J. Organomet. Chem. 1997, 535, 29
27. Kondakov, D. Y.; Negishi, E. J. Am. Chem. Soc. 1996, 118, 1577
28. Wipf, P.; Ribe, S. Org. Lett. 2000, 2, 1713
29. 2 group splits into two signals. The ion-pair is only metastable in solution and rapidly separates as a red oil.
30. Minor amounts of 3a (ca. 5%) were attributed to the presence of traces of water and excess LiCl. These amounts increased if aged LiCl, not kept from moisture, is used.
31. r = 0.6).
32. Manzer, L. E. Inorg. Synth. 1982, 21, 135
33. Reich, H. J. WinDNMR; J. Chem. Educ. Software 3D2, 1996.
34. APEX2, Release 2.1-0; Bruker AXS Inc.: Madison, WI, 2006.
35. SAINT, Release 7.34A; Bruker AXS Inc.: Madison, WI, 2006.
36. Sheldrick, G. M. SADABS; Bruker AXS Inc.: Madison, WI, 1996, and 2004.
37. Sheldrick, G. M. Acta Crystallogr. 2008, A64, 112
38. Spek, A. L. PLATON; Utrecht University: Utrecht, The Netherlands, 2008.