[(IMes)2Pt(H)(ClBC5H4SiMe3)] : A borabenzene-platinum adduct with an unusual Pt-Cl-B interaction

Angewandte Chemie - International Edition

Volumn 48, Issue 36, 2009, Pages 6695-6698

  Languérand, André ^a   Barnes, Stephanie S ^a   Bélanger Chabot, Guillaume ^a   Marón, Laurent ^b,c   Berrouard, Philippe ^a   Audet, Pierre ^a   Fontaine, Frédéric Georges ^a  

^a UNIVERSITÉ LAVAL   (Canada)

^b INSA   (France)

^c INSA   (France)

Author keywords

Borabenzene; Boron complexes; Lewis acids; N heterocyclic carbenes; Platinum

Indexed keywords

BONDING MODES; BORABENZENE; LEWIS ACIDS; N-HETEROCYCLIC CARBENE LIGANDS; N-HETEROCYCLIC CARBENES; PLATINUM COMPLEXES;

ACIDS; BORON; BORON COMPOUNDS; CHLORINE COMPOUNDS; LIGANDS; PLATINUM; TRANSITION METALS;

PLATINUM COMPOUNDS;

EID: 70349921533     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200902870     Document Type: Article

References (58)

1. A. F. Hill, G. R. Owen, A. J. P. White, D. J. Williams, Angew. Chem. 1999, 111, 2920-2923;
2. Angew. Chem. Int. Ed. 1999, 38, 2759-2761.
3. H. Braunschweig, K. Gruss, K. Radacki, Angew. Chem. 2007, 119, 7929-7931;
4. Angew. Chem. Int. Ed. 2007, 46, 7782-7784.
5. a) J. M. Burlitch, M. E. Leonowicz, R. B. Petersen, R. E. Hugues, Inorg. Chem. 1979, 18, 1097-1105;
6. b) J. M. Mayer, J. C. Calabrese, Organometallics 1984, 3, 1292-1298.
7. These compounds are supported by bridging hydrogen atoms. See: a) J. T. Golden, T. H. Peterson, P. L. Holland, R. G. Bergman, R. A. Andersen, J. Am. Chem. Soc. 1998, 120, 223-224;
8. b) J. W. Bruno, J. C. Huffman, K. G. Caulton, J. Am. Chem. Soc. 1984, 106, 444-445.
9. H. Braunschweig, K. Radacki, K. Uttinger, Inorg. Chem. 2007, 46, 8796-8800, and references therein.
10. For a few leading reviews, see: a) H. Braunschweig, C. Kollann, D. Rais, Angew. Chem. 2006, 118, 5380-5400;
11. Angew. Chem. Int. Ed. 2006, 45, 5254-5274;
12. b) S. Aldridge, D. L. Coombs, Coord. Chem. Rev. 2004, 248, 535-559.
13. a) F.-G. Fontaine, J. Boudreau, M.-H. Thibault, Eur. J. Inorg. Chem. 2008, 5439 - 5454;
14. b) I. Kuzu, I. Krummenacher, J. Meyer, F. Armbruster, F. Breher, Dalton Trans. 2008, 5836-5865.
15. 3SiO) that have some Ta→B dative character: J. B. Bonanno, T. R. Henry, P. T. Wolczanski, A. W. Pierpont, T. R. Cundari, Inorg. Chem. 2007, 46, 1222-1232.
16. Other reports of complexes having a M→B interaction have been discredited: a) H. Braunschweig, T. Wagner, Chem. Ber. 1994, 127, 1613-1614;
17. b) H. Braunschweig, T. Wagner, Z. Naturforsch. B 1996, 51, 1618-1620;
18. c)H. Braunschweig, C. Kollann, Z. Naturforsch. B 1999, 54, 839-842.
19. For a few leading references, see: a) M. R. St.-J. Foreman, A. F. Hill, G. R. Owen, A. J. P. White, D. J. Williams, Organometallics 2003, 22, 4446-4450;
20. b) I. R. Crossley, A. F. Hill, Organometallics 2004, 23, 5656-5658;
21. c) V. K. Landry, J. G. Melnick, D. Buccella, K. Pang, J. C. Ulichny, G. Parkin, Inorg. Chem. 2006, 45, 2588-2597;
22. d) I. R. Crossley, A. F. Hill, A. C. Willis, Organometallics 2006, 25, 289-299;
23. e) K. Pang, J. M. Tanski, G. Parkin, Chem. Commun. 2008, 1008-1010;
24. f) I. R. Crossley, A. F. Hill, A. C. Willis, Organometallics 2008, 27, 312-315;
25. g) I. R. Crossley, A. F. Hill, Dalton Trans. 2008, 201-203.
26. For a few leading references, see: a) S. Bontemps, H. Gornitzka, G. Bouhadir, K. Miqueu, D. Bourissou, Angew. Chem. 2006, 118, 1641-1644;
27. Angew. Chem. Int. Ed. 2006, 45, 1611-1614;
28. b) M. Sircoglou, S. Bontemps, M. Mercy, N. Saffon, M. Takahashi, G. Bouhadir, L. Maron, D. Bourissou, Angew. Chem. 2007, 119, 8737-8740;
29. Angew. Chem. Int. Ed. 2007, 46, 8583-8586;
30. c) S. Bontemps, M. Sircoglou, G. Bouhadir, H. Puschmann, J. A. K. Howard, P. W. Dyer, K. Miqueu, D. Bourissou, Chem. Eur. J. 2008, 14, 731 -740;
31. d) M. Sircoglou, S. Bontemps, G. Boudhadir, N. Soffon, K. Miqueu, W. Gu, M. Mercy, C.-H. Chen, B. M. Foxman, L. Maron, O. V. Ozerov, D. Bourissou, J. Am. Chem. Soc. 2008, 130, 16729 -16738 ;
32. e) S. Bontemps, G. Bouhadir, D. C. Apperley, P. W. Dyer, K. Miqueu, D. Bourissou, Chem. Asian J. 2009, 4, 428-435.
33. To our knowledge, all compounds having an M-X-B interaction are supported by ambiphilic ligands. See Ref. [7a] and references within.
34. 4 and 64 halocarborane adducts have been reported.
35. For a few leading references, see: a) D. J. H. Emslie, W. E. Piers, M. Parvez, Angew. Chem. 2003, 115, 1290-1293;
36. Angew. Chem. Int. Ed. 2003, 42, 1252-1255;
37. b)M.J D. Bosdet, W.E. Piers, T. S. Sorensen, M. Parvez, Angew. Chem. 2007, 119, 5028-5031;
38. Angew. Chem. Int. Ed. 2007, 46, 4940-4943;
39. c) C. A. Jaska, W. E. Piers, R. McDonald, M. Parvez, J. Org. Chem. 2007, 72, 5234-5243.
40. a) R. Boese, N. Finke, T. Keil, P. Paetzold, G. Schmid, Z. Naturforsch. B 1985, 40, 1327-1332;
41. b) M. Amendola, K. E. Stockman, D. A. Hoic, W. M. Davis, G. C. Fu, Angew. Chem. 1997, 109, 278-281;
42. Angew. Chem. Int. Ed. Engl. 1997, 36, 267269.
43. For a few leading references, see: a) G. E. Herberich, H. Ohst, Adv. Organomet. Chem. 1986, 25, 199-236;
44. b) G. C. Fu, Adv. Organomet. Chem. 2001, 47, 101-119;
45. c) P. Cui, Y. Chen, G. Li, W. Xia, Angew. Chem. 2008, 120, 10092-10095;
46. Angew. Chem. Int. Ed. 2008, 47, 9944-9947.
47. Some of these complexes will have different hapticities, but will still be analogous to arene complexes. See: a) G. E. Herberich, U. Englert, A. Fischer, J. Ni, A. Schmitz, Organometallics 1996, 15, 5496-5501;
48. b) P. Cui, Y. Chen, X. Zeng, J. Sun, G. Li, W. Xia, Organometallics 2007, 26, 6519-6521.
49. D. A. Hoic, W. M. Davis, G. C. Fu, J. Am. Chem. Soc. 1996, 118, 8176-8177.
50. D. A. Hoic, J. R. Wolf, W. M. Davis, G. C. Fu, Organometallics 1996, 15, 1315-1318.
51. 2Pt(H)(Cl)] were isolated (see the Supporting Information).
52. D. Bourissou, O. Guerret, F. P. Gabbaï, G. Bertrand, Chem. Rev. 2000, 100, 39-91.
53. pt-H coupling of 1738 Hz: M. A. Duin, N. D. Clement, K. J. Cavell, C.I. Elsevier, Chem. Commun. 2003, 400-401.
54. Crystallographic data are given in the Supporting Information. CCDC 724579 (C), CCDC-724499 (3), and CCDC-737237 (4) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data- request/cif.
55. It was not possible to isolate the boron-containing species, but broad and large signals for the TMS and the isopropyl groups indicate that oligomerization or a Diels-Alder reaction probably occur.
56. A. J. Arduengo, S. F. Gamper, J. C. Calabrese, F. Davidson, J. Am. Chem. Soc. 1994, 116, 4391-4394.
57. G. Maier, H. Henkelmann, H. P. Reisenauer, Angew. Chem. 1985, 97, 1061-1063;
58. Angew. Chem. Int. Ed. Engl. 1985, 24, 1065-1066.