Chelate bis(imino)pyridine cobalt complexes: Synthesis, reduction, and evidence for the generation of ethene polymerization catalysts by Li+ cation activation

Journal of the American Chemical Society

Volumn 127, Issue 40, 2005, Pages 13955-13968

  Kleigrewe, Nina ^a   Steffen, Winfried ^a   Blömker, Tobias ^a   Kehr, Gerald ^a   Fröhlich, Roland ^a   Wibbeling, Birgit ^a   Erker, Gerhard ^a   Wasilke, Julia Christina ^a,b   Wu, Guang ^b   Bazan, Guillermo C ^b  

^a UNIVERSITY OF MÜNSTER   (Germany)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; CHELATION; COMPLEXATION; LITHIUM COMPOUNDS; POLYMERIZATION; POSITIVE IONS; REDUCTION; STOICHIOMETRY; SYNTHESIS (CHEMICAL);

CATALYTICALLY ACTIVE SPECIES; COBALT COMPLEXES; METHOXY GROUPS; SCHIFF-BASE;

COBALT COMPOUNDS;

1,3 BUTADIENE; BENZYL DERIVATIVE; CATION; CHELATE; COBALT CHLORIDE; COBALT COMPLEX; COBALT DERIVATIVE; ETHYLENE; FERROUS CHLORIDE; IMINE; IRON COMPLEX; LIGAND; LITHIUM DERIVATIVE; LITHIUM ION; MAGNESIUM; METHYL GROUP; POLYCYCLIC AROMATIC HYDROCARBON DERIVATIVE; POLYETHYLENE; PYRIDINE DERIVATIVE; SCHIFF BASE;

ARTICLE; CATALYSIS; CATALYST; CHEMICAL BOND; POLYMERIZATION; REACTION ANALYSIS; REDUCTION; ROOM TEMPERATURE; STOICHIOMETRY; SYNTHESIS;

CATALYSIS; CATIONS; CHELATING AGENTS; COBALT; CRYSTALLOGRAPHY, X-RAY; ETHYLENES; IRON; LIGANDS; LITHIUM; MODELS, MOLECULAR; MOLECULAR STRUCTURE; ORGANOMETALLIC COMPOUNDS; OXIDATION-REDUCTION; PYRIDINES;

EID: 26444503021     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja052129k     Document Type: Article

References (58)

1. (a) Marks, T. J. Acc. Chem. Res. 1992, 25, 57-65.
2. (b) Brintzinger, H. H.; Fischer, D.; Mülhaupt, R.; Rieger B.; Waymouth, R. M. Angew. Chem. 1995, 107, 1255-1283;
3. Angew. Chem., Int. Ed. Engl. 1995, 34, 1143-1170.
4. (c) Bochmann, M. J. Chem. Soc., Dalton Trans. 1996, 255-270.
5. (d) Kaminsky, W. J. Chem. Soc., Dalton Trans. 1998, 1413-1418.
6. (a) Erker, G. Acc. Chem. Res. 2001, 34, 309-317.
7. (b) Erker, G. Chem. Commun. 2003, 1469-1476.
8. Reviews: (a) McKnight, A. L.; Waymouth, R. M. Chem. Rev. 1998, 98, 2587-2598.
9. (b) Okuda, J.; Eberle, T. Half-Sandwich Complexes as Metallocene Analogues. In Metallocenes - Synthesis, Reactivity, Applications; Togni, A., Halterman, R. L., Eds.; Wiley-VCH: Weinheim, 1998; Vol. 1, pp 415-453.
10. See also: (c) Kunz, K.; Erker, G.; Coring, S.; Fröhlich, R.; Kehr, G. J. Am. Chem. Soc. 2001, 123, 6181-6182.
11. (d) Bredeau, S.; Altenhoff, G.; Kunz, K.; Döring, S.; Grimme, S.; Kehr, G.; Erker, G. Organometallics 2004, 23, 1836-1844.
12. (a) Britovsek, G. J. P.; Gibson, V. C.; Wass, D. F. Angew. Chem. 1999, 111, 448-468;
13. Angew. Chem., Int. Ed. 1999, 38, 428-447.
14. (b) Ittel, S. D.; Johnson, L. K.; Brookhart, M. Chem. Rev. 2000, 100, 1169-1203.
15. (c) Gibson, V. C.; Spitzmesser, S. K. Chem. Rev. 2003, 103, 283-315.
16. Cano, J.; Royo, P.; Lanfranchi, M.; Pellinghelli, M. A.; Tiripicchio, A. Angew. Chem. 2001, 113, 2563-2565;
17. Angew. Chem., Int. Ed. 2001, 40, 2495-2497.
18. Jin, J.; Wilson, D. R.; Chen, E. Y.-X. Chem. Commun. 2002, 708-709.
19. Kooistra, T. M.; Knijnenburg, Q.; Smits, J. M. M.; Horton, A. D.; Budzelaar, P. H. M.; Gal, A. W. Angew. Chem. 2001, 113, 4855-4858;
20. Angew. Chem., Int. Ed. 2001, 40, 4719-4722.
21. Gibson, V. C.; Humphries, M. J.; Tellmann, K. P.; Wass, D. W.; White, A. J. P.; Williams, D. J. Chem. Commun. 2001, 2252-2253.
22. (a) Britovsek, G. J. P.; Bruce, M.; Gibson, V. C.; Kimberley, B. S.; Maddox, P. J.; Mastroianni, S.; McTavish, S. J.; Redshaw, C.; Solan, G. A.; Strömberg, S.; White, A. J. P.; Williams, D. J. J. Am. Chem. Soc. 1999, 121, 8728-8740.
23. (b) Britovsek, G. J. P.; Gibson, V. C.; Spitzmesser, S. K.; Tellmann, K. P.; White, A. J. P.; Williams, D. J. J. Chem. Soc., Dalton Trans. 2002, 1159-1171.
24. Clentsmith, G. K. B.; Gibson, V. C.; Hitchcock, P. B.; Kimberley, B. S.; Rees, C. W. Chem. Commun. 2002, 1498-1499.
25. Bianchini, C.; Mantovani, G.; Meli, A.; Migliacci, F.; Zanobini, F.; Laschi, F.; Sommazzi, A. Eur. J. Inorg. Chem. 2003, 1620-1631.
26. (c) Dias, E. L.; Brookhart, M.; White, P. S. Organometallics 2000, 19, 4995-5004.
27. Britovsek, G. J. P.; Mastroianni, S.; Solan, G. A.; Baugh, S. P. D.; Redshaw, C.; Gibson, V. C.; White, A. J. P.; Williams, D. J.; Elsegood, M. R. J. Chem.-Eur. J. 2000, 6, 2221-2231.
28. Britovsek, G. J. P.; Gibson, V. C.; Kimberley, B. S.; Mastroianni, S.; Redshaw, C.; Solan, G. A.; White, A. J. P.; Williams, D. J. J. Chem. Soc., Dalton Trans. 2001, 1639-1644.
29. Gibson, V. C.; Tellmann, K. P.; Humphries, M. J.; Wass, D. F. Chem. Commun. 2002, 2316-2317.
30. Britovsek, G. J. P.; Gibson, V. C.; Hoarau, O. D.; Spitzmesser, S. K.; White, A. J. P.; Williams, D. J. Inorg. Chem. 2003, 42, 3454-3465.
31. Small, B. L. Organometallics 2003, 22, 3178-3183.
32. Chen, Y.; Chen, R.; Quian, C.; Dong, X.; Sun, J. Organometallics 2003, 22, 4312-4321.
33. Tellmann, K. P.; Gibson, V. C.; White, A. J. P.; Williams, D. J. Organometallics 2005, 24, 280-286.
34. Humphries, M. J.; Tellmann, K. P.; Gibson, V. C.; White, A. J. P.; Williams, D. J. Organometallics 2005, 24, 2039-2050 and references cited in these recent articles.
35. (a) Yang, X.; Stern, C. L.; Marks, T. J. J. Am. Chem. Soc. 1991, 113, 3623-3625.
36. (b) Chien, J. C. W.; Tsai, W.-M.; Rausch, M. D. J. Am. Chem. Soc. 1991, 113, 8570-8571.
37. (c) Bochmann, M.; Jaggar, A. J.; Nicholls, J. C. Angew. Chem. 1990, 102, 830-832;
38. Angew. Chem., Int. Ed. Engl. 1990, 29, 780-782.
39. (d) Yang, X.; Stern, C. L.; Marks, T. J. J. Am. Chem. Soc. 1994, 116, 10015-10031.
40. Reviews: (e) Jordan, R. F. Adv. Organomet. Chem. 1991, 32, 325-387.
41. (f) Sinn, H.; Kaminsky, W. Adv. Organomet. Chem. 1980, 18, 99-149.
42. (g) Chen, E. Y.-X.; Marks, T. J. Chem. Rev. 2000, 100, 1391-1434.
43. See also: Strauch, J. W.; Erker, G.; Kehr, G.; Fröhlich, R. Angew. Chem. 2002, 114, 2662-2664;
44. Angew. Chem., Int. Ed. 2002, 41, 2543-2546.
45. Esteruelas, M. A.; López, A. M.; Méndez, L.; Oliván, M.; Oñate, E. Organometallics 2003, 22, 395-406 and references therein.
46. Yasuda, H.; Kajihara, Y.; Mashima, K.; Nagasuna, K.; Lee, K.; Nakamura, A. Organometallics 1982, 1, 388-396 and references therein.
47. See also: (a) Erker, G.; Wicher, J.; Engel, K.; Rosenfeldt, F.; Dietrich, W.; Krüger, C. J. Am. Chem. Soc. 1980, 102, 6344-6346.
48. (b) Erker, G.; Krüger, C.; Müller, G. Adv. Organomet. Chem. 1985, 24, 1-39.
49. (c) Yasuda, H.; Tatsumi, K.; Nakamura, A. Acc. Chem. Res. 1985, 18, 120-126.
50. (d) Dahlmann, M.; Erker, G.; Fröhlich, R.; Meyer O. Organometallics 1999, 18, 4459-4461.
51. (e) Erker, G.; Kehr, G.; Fröhlich R. Adv. Organomet. Chem. 2004, 51, 109-162.
52. (a) Smit, T. M.; Tomov, A. K.; Gibson, V. C.; White, A. J. P.; Williams, D. J. Inorg. Chem. 2004, 43, 6511-6512.
53. (b) Bennett, A. U.S. Patent Appl. Publ. U.S. 6,423,848 B2, 2002 (E. I. Du Pont De Nemours and Company, USA).
54. Kehr, G.; Roesmann, R.; Fröhlich, R.; Holst, C.; Erker, G. Eur. J. Inorg. Chem. 2001, 535-538.
55. Erker, G.; Frömberg, W.; Krüger, C.; Raabe, E. J. Am. Chem. Soc. 1988, 110, 2400-2405.
56. Steffen, W.; Blömker, T.; Kleigrewe, N.; Kehr, G.; Fröhlich, R.; Erker, G. Chem. Commun. 2004, 1188-1189.
57. 4] treatment.
58. Braun, S.; Kalinowski, H. O.; Berger, S. 150 and More Basic NMR Experiments; VCH: Weinheim, 1998 and references therein.