Novel mono-alkyl magnesium coplexes stabilized by a bulky β-diketiminate ligand: Structural characterization of a coordinatively unsaturated trigonal system [4]

Journal of the American Chemical Society

Volumn 122, Issue 29, 2000, Pages 7120-7121

  Gibson, Vernon C ^a   Segal, John A ^a   White, Andrew J P ^a   Williams, David J ^a  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

LIGAND; MAGNESIUM DERIVATIVE;

CHEMICAL STRUCTURE; LETTER; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; REACTION ANALYSIS; X RAY ANALYSIS;

EID: 0034718090     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja000359n     Document Type: Letter

References (28)

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2. For relevant reviews see Bickelhaupt, F. In Grignard Reagents: New Developments; Richey, H. G., Ed.; Wiley: Chichester, U.K., 2000; pp 299-328 and references therein.
3. (a) Han, R.; Looney, A.; Parkin, G. J. Am. Chem. Soc. 1989, 111, 7276-7278.
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7. Three ionic Systems have been described with macrocyclic ligands. See (a) Squiller, E. P.; Whittle, R. R.; Richey, H. G., Jr. J. Am. Chem. Soc. 1985, 107, 432-435. (b) Pajerski, A. D.; Parvez, M.; Richey, H. G., Jr. J. Am. Chem. Soc. 1988, 110, 2660-2662. (c) Tang, H.; Parvez, M.; Richey, H. G., Jr. Organometallics 1996, 15, 5281-5283.
8. Three ionic Systems have been described with macrocyclic ligands. See (a) Squiller, E. P.; Whittle, R. R.; Richey, H. G., Jr. J. Am. Chem. Soc. 1985, 107, 432-435. (b) Pajerski, A. D.; Parvez, M.; Richey, H. G., Jr. J. Am. Chem. Soc. 1988, 110, 2660-2662. (c) Tang, H.; Parvez, M.; Richey, H. G., Jr. Organometallics 1996, 15, 5281-5283.
9. Three ionic Systems have been described with macrocyclic ligands. See (a) Squiller, E. P.; Whittle, R. R.; Richey, H. G., Jr. J. Am. Chem. Soc. 1985, 107, 432-435. (b) Pajerski, A. D.; Parvez, M.; Richey, H. G., Jr. J. Am. Chem. Soc. 1988, 110, 2660-2662. (c) Tang, H.; Parvez, M.; Richey, H. G., Jr. Organometallics 1996, 15, 5281-5283.
10. 2, a bis-hydrocarbyl system, has been described, see Westerhausen, M.; Makropoulos, N.; Wieneke B.; Karaghiosoff, K.; Nöth, H.; Schwenk-Kircher, H.; Knizek, J.; Seifert, T. Eur. J. Inorg Chem. 1998, 965-971.
11. Some complex ionic or bimetallic (Mg/Al) systems are known. See ref 6a and (a) Vielbrock, H.; Behrens, U.; Weiss, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 1257-1259. (b) Vielbrock, H.; Abeln, D.; Weiss, E. Z. Naturforsch. 1994, 49b, 89-99. (c) Her, T.-Y.; Chang, C.-C.; Lee, G.-H.; Peng, S.-M.; Wang, Y. Inorg. Chem. 1994, 33, 99-104. (d) Her, T.-Y.; Chang, C.-C.; Liu, L.-K. Inorg. Chem. 1992, 31, 2291-2294. (e) Chang, C.-C.; Srinivas, B.; Wu, M.-L.; Chiang, W.-H.; Chiang, M. Y.; Hsiung, C.-S. Organometallics 1995, 14, 5150-5159.
12. Some complex ionic or bimetallic (Mg/Al) systems are known. See ref 6a and (a) Vielbrock, H.; Behrens, U.; Weiss, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 1257-1259. (b) Vielbrock, H.; Abeln, D.; Weiss, E. Z. Naturforsch. 1994, 49b, 89-99. (c) Her, T.-Y.; Chang, C.-C.; Lee, G.-H.; Peng, S.-M.; Wang, Y. Inorg. Chem. 1994, 33, 99-104. (d) Her, T.-Y.; Chang, C.-C.; Liu, L.-K. Inorg. Chem. 1992, 31, 2291-2294. (e) Chang, C.-C.; Srinivas, B.; Wu, M.-L.; Chiang, W.-H.; Chiang, M. Y.; Hsiung, C.-S. Organometallics 1995, 14, 5150-5159.
13. Some complex ionic or bimetallic (Mg/Al) systems are known. See ref 6a and (a) Vielbrock, H.; Behrens, U.; Weiss, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 1257-1259. (b) Vielbrock, H.; Abeln, D.; Weiss, E. Z. Naturforsch. 1994, 49b, 89-99. (c) Her, T.-Y.; Chang, C.-C.; Lee, G.-H.; Peng, S.-M.; Wang, Y. Inorg. Chem. 1994, 33, 99-104. (d) Her, T.-Y.; Chang, C.-C.; Liu, L.-K. Inorg. Chem. 1992, 31, 2291-2294. (e) Chang, C.-C.; Srinivas, B.; Wu, M.-L.; Chiang, W.-H.; Chiang, M. Y.; Hsiung, C.-S. Organometallics 1995, 14, 5150-5159.
14. Some complex ionic or bimetallic (Mg/Al) systems are known. See ref 6a and (a) Vielbrock, H.; Behrens, U.; Weiss, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 1257-1259. (b) Vielbrock, H.; Abeln, D.; Weiss, E. Z. Naturforsch. 1994, 49b, 89-99. (c) Her, T.-Y.; Chang, C.-C.; Lee, G.-H.; Peng, S.-M.; Wang, Y. Inorg. Chem. 1994, 33, 99-104. (d) Her, T.-Y.; Chang, C.-C.; Liu, L.-K. Inorg. Chem. 1992, 31, 2291-2294. (e) Chang, C.-C.; Srinivas, B.; Wu, M.-L.; Chiang, W.-H.; Chiang, M. Y.; Hsiung, C.-S. Organometallics 1995, 14, 5150-5159.
15. Some complex ionic or bimetallic (Mg/Al) systems are known. See ref 6a and (a) Vielbrock, H.; Behrens, U.; Weiss, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 1257-1259. (b) Vielbrock, H.; Abeln, D.; Weiss, E. Z. Naturforsch. 1994, 49b, 89-99. (c) Her, T.-Y.; Chang, C.-C.; Lee, G.-H.; Peng, S.-M.; Wang, Y. Inorg. Chem. 1994, 33, 99-104. (d) Her, T.-Y.; Chang, C.-C.; Liu, L.-K. Inorg. Chem. 1992, 31, 2291-2294. (e) Chang, C.-C.; Srinivas, B.; Wu, M.-L.; Chiang, W.-H.; Chiang, M. Y.; Hsiung, C.-S. Organometallics 1995, 14, 5150-5159.
16. For recent examples of the use of β-diketiminate complexes in catalytic applications see (a) Cheng, M.; Attygalle, A. B.; Lobkovsky, E. B.; Coates, G. W. J. Amer Chem. Soc. 1999, 121, 11583-11584. (b) Gibson, V. C.; Maddox, P. J.; Newton, C.; Redshaw, C.; Solan, G. A.; White, A. J. P.; Williams, D. J. Chem. Commun. 1998, 1651-1652. (c) Budzelar, P. H. M.; van Oort, A. B.; Orpen, A. G. Eur. J. Inorg. Chem. 1998, 1485-1494. (d) Kim, W.-K.; Fevola, M. J.; Liable-Sands, L. M.; Reingold, A. L.; Theopold, K. H. Organometallics 1998, 17, 4541-4543. (e) Feldman, J.; McLain, S. J.; Parthasarathy, A.; Marshall, W. J.; Calabrese, J. C.; Arthur, S. D. Organometallics 1997, 16, 1514-1516.
17. For recent examples of the use of β-diketiminate complexes in catalytic applications see (a) Cheng, M.; Attygalle, A. B.; Lobkovsky, E. B.; Coates, G. W. J. Amer Chem. Soc. 1999, 121, 11583-11584. (b) Gibson, V. C.; Maddox, P. J.; Newton, C.; Redshaw, C.; Solan, G. A.; White, A. J. P.; Williams, D. J. Chem. Commun. 1998, 1651-1652. (c) Budzelar, P. H. M.; van Oort, A. B.; Orpen, A. G. Eur. J. Inorg. Chem. 1998, 1485-1494. (d) Kim, W.-K.; Fevola, M. J.; Liable-Sands, L. M.; Reingold, A. L.; Theopold, K. H. Organometallics 1998, 17, 4541-4543. (e) Feldman, J.; McLain, S. J.; Parthasarathy, A.; Marshall, W. J.; Calabrese, J. C.; Arthur, S. D. Organometallics 1997, 16, 1514-1516.
18. For recent examples of the use of β-diketiminate complexes in catalytic applications see (a) Cheng, M.; Attygalle, A. B.; Lobkovsky, E. B.; Coates, G. W. J. Amer Chem. Soc. 1999, 121, 11583-11584. (b) Gibson, V. C.; Maddox, P. J.; Newton, C.; Redshaw, C.; Solan, G. A.; White, A. J. P.; Williams, D. J. Chem. Commun. 1998, 1651-1652. (c) Budzelar, P. H. M.; van Oort, A. B.; Orpen, A. G. Eur. J. Inorg. Chem. 1998, 1485-1494. (d) Kim, W.-K.; Fevola, M. J.; Liable-Sands, L. M.; Reingold, A. L.; Theopold, K. H. Organometallics 1998, 17, 4541-4543. (e) Feldman, J.; McLain, S. J.; Parthasarathy, A.; Marshall, W. J.; Calabrese, J. C.; Arthur, S. D. Organometallics 1997, 16, 1514-1516.
19. For recent examples of the use of β-diketiminate complexes in catalytic applications see (a) Cheng, M.; Attygalle, A. B.; Lobkovsky, E. B.; Coates, G. W. J. Amer Chem. Soc. 1999, 121, 11583-11584. (b) Gibson, V. C.; Maddox, P. J.; Newton, C.; Redshaw, C.; Solan, G. A.; White, A. J. P.; Williams, D. J. Chem. Commun. 1998, 1651-1652. (c) Budzelar, P. H. M.; van Oort, A. B.; Orpen, A. G. Eur. J. Inorg. Chem. 1998, 1485-1494. (d) Kim, W.-K.; Fevola, M. J.; Liable-Sands, L. M.; Reingold, A. L.; Theopold, K. H. Organometallics 1998, 17, 4541-4543. (e) Feldman, J.; McLain, S. J.; Parthasarathy, A.; Marshall, W. J.; Calabrese, J. C.; Arthur, S. D. Organometallics 1997, 16, 1514-1516.
20. For recent examples of the use of β-diketiminate complexes in catalytic applications see (a) Cheng, M.; Attygalle, A. B.; Lobkovsky, E. B.; Coates, G. W. J. Amer Chem. Soc. 1999, 121, 11583-11584. (b) Gibson, V. C.; Maddox, P. J.; Newton, C.; Redshaw, C.; Solan, G. A.; White, A. J. P.; Williams, D. J. Chem. Commun. 1998, 1651-1652. (c) Budzelar, P. H. M.; van Oort, A. B.; Orpen, A. G. Eur. J. Inorg. Chem. 1998, 1485-1494. (d) Kim, W.-K.; Fevola, M. J.; Liable-Sands, L. M.; Reingold, A. L.; Theopold, K. H. Organometallics 1998, 17, 4541-4543. (e) Feldman, J.; McLain, S. J.; Parthasarathy, A.; Marshall, W. J.; Calabrese, J. C.; Arthur, S. D. Organometallics 1997, 16, 1514-1516.
21. 2 = 0.172. CCDC 146298.
22. (a) Radzewich, C. E.; Guzei, I. A.; Jordan, R. F. J. Am. Chem. Soc. 1999, 121, 8673-8674.
23. (b) Guerin, F.; Del Vecchio, O.; McConville, D. H. Polyhedron 1998, 17, 917-923.
24. 2 = 0.125. CCDC 146299.
25. 2), the downfield resonance being a broad hump.
26. Kamienski, C. W.; Eastham, J. F. J. Organomet. Chem. 1967, 8, 542-546.
27. 2 = 0.178. CCDC 146300.
28. 2 = 0.207, CCDC 146301.