Cationic terminal borylene complexes: A synthetic and mechanistic investigation of m=b metathesis chemistry

Angewandte Chemie - International Edition

Volumn 44, Issue 45, 2005, Pages 7457-7460

  Kays, Deborah L ^a   Day, Joanna K ^a   Ooi, Li Ling ^a   Aldridge, Simon ^a  

^a CARDIFF UNIVERSITY   (United Kingdom)

Author keywords

Boron; Borylenes; Halide abstraction; Metathesis; Vinylidene ligands

Indexed keywords

BORON; POSITIVE IONS; REACTION KINETICS;

BORYLENES; HALIDE ABSTRACTION; METATHESIS; VINYLIDENE LIGANDS;

COMPLEXATION;

EID: 28044439892     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200502343     Document Type: Article

References (39)

1. T. M. Trnka, R. H. Grubbs, Acc. Chem. Res. 2002, 35, 18-29.
2. a) W. A. Nugent, J. M. Mayer, Metal Ligand Multiple Bonds, Wiley Interscience, New York, 1988;
3. b) J. W. Hendon, Coord. Chem. Rev. 2003, 243, 3-81.
4. G. P. Mitchell, T. D. Tilley, J. Am. Chem. Soc. 1997, 119, 11236-11243.
5. a) H. Braunschweig, M. Colling, C. Kollann, K. Merz, K. Radacki, Angew. Chem. 2001, 113, 4327-4329;
6. Angew. Chem. Int. Ed. 2001, 40, 4198-4200;
7. b) G. J. Irvine, C. E. F. Rickard, W. R. Roper, A. Williamson, L. J. Wright, Angew. Chem. 2000, 112, 978-980;
8. Angew. Chem. Int. Ed. 2000, 39, 948-950;
9. c) C. E. F. Rickard, W. R. Roper, A. Williamson, L. J. Wright, Organometallics 2002, 21, 4862-4872;
10. d) H. Braunschweig, K. Radacki, D. Scheschkewitz, G. R. Whittell, Angew. Chem. 2005, 117, 1685-1688;
11. Angew. Chem. Int. Ed. 2005, 44, 1658-1661;.
12. For neutral aminoborylene complexes, see: a) H. Braunschweig, C. Kollann, U. Englert, Angew. Chem. 1998, 110, 3355-3357;
13. Angew. Chem. Int. Ed. 1998, 37, 3179-3180;
14. b) H. Braunschweig, M. Colling, C. Kollann, H. G. Stammler, B. Neumann, Angew. Chem. 2001, 113, 2359-2361;
15. Angew. Chem. Int. Ed. 2001, 40, 2298-2300;
16. c) H. Braunschweig, M. Colling, C. Hu, K. Radacki, Angew. Chem. 2003, 115, 215-218;
17. Angew. Chem. Int. Ed. 2003, 42, 205-208.
18. For recent reviews of borylene chemistry, see: a) H. Braunschweig, M. Colling, Eur. J. Inorg. Chem. 2003, 393-403;
19. b) S. Aldridge, D. L. Coombs, Coord. Chem. Rev. 2004, 248, 535-559;
20. c) H. Braunschweig, Adv. Organomet. Chem. 2004, 51, 163-192.
21. a) D. L. Coombs, S. Aldridge, C. Jones, D. J. Willock, J. Am. Chem. Soc. 2003, 125, 6356-6357;
22. b) D. L. Coombs, S. Aldridge, A. Rossin, C. Jones, D. J. Willock, Organometallics 2004, 23, 2911-2926;
23. c) S. Aldridge, A. Rossin, D. L. Coombs, D. J. Willock, Dalton Trans. 2004, 2649-2654.
24. H. Braunschweig, C. Kollann, U. Englert, Eur. J. Inorg. Chem. 1998, 465-468.
25. C. Knors, G.-H. Kuo, J, W, Lauher, C. Eigenbrot, P. Helquist, Organometallics 1987, 6, 988-995.
26. a) H. Nöth, W. Rattay, J. Organomet. Chem. 1986, 312, 139-148;
27. b) W. Maringgele, A. Meller, Z. Anorg. Allg. Chem. 1989, 572, 140-144;
28. c) H. Schumann, L. Eguren, J. Organomet. Chem. 1991, 403, 183-193;
29. d) W. Maringgele, M. Noltemeyer, A. Meller, Organometallics 1997, 16, 2276-2284.
30. Metathesis chemistry has been reported for C=B bonds, for example see: P. Paetzold, U. Englert, R. Finger, T. Schmitz, A. Tapper, Z. Anorg. Allg. Chem. 2004, 650, 508-518.
31. See, for example: M. R. Terry, L. A. Mercando, C. Kelley, G. L. Geoffroy, P. Nombel, N. Lugan, R. Mathieu, R. L. Ostrander, B. E. Owens-Waltermire, A. L. Rheingold, Organometallics 1994, 13, 843-865.
32. a) N. Burford, B. W. Royan, R. E. v. H. Spence, T. S. Cameron, A. Linden, R. D. Rogers, J. Chem. Soc. Dalton Trans. 1990, 1521-1528;
33. b) G. J. P. Britovsek, J. Ugolotti, A. J. P. White, Organometallics 2005, 24, 1685-1691.
34. H. Braunschweig, D. Rais, K. Uttinger, Angew. Chem. 2005, 117, 3829-3832;
35. Angew. Chem. Int. Ed. 2005, 44, 3763-3766;.
36. C. P. Brock, W. B. Schweizer, J. D. Dunitz, J. Am. Chem. Soc. 1985, 107, 6964-6970.
37. Further details of the crystal structures investigation may be obtained from the Fachinformationszentrum, Karlsruhe, D-76344 Eggenstein-Leopoldshafen, Germany (fax: (+49)7247-808-666; e-mail: crysdata@fiz-karlsruhe.de) on quoting the depository number CSD-277456 (2) and CSD-277457 (6), the manes of the authors, and the journal citation.
38. For a related article, see the following Communication in this issue: H. Braunschweig, T. Herbst, D. Rais, F. Seeler, Angew. Chem. 2005, 117, 7627-7629;
39. Angew. Chem. Int. Ed. 2005, 44, 7461-7463 (DOI: 10-1002/anie.200502524).