Synthesis and structure of the coordinatively unsaturated boron subphthalocyanine cation, [B(SubPc)]+
Tsuyoshi Kato
Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorFook S. Tham
Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorCorresponding Author
Peter D. W. Boyd
Department of Chemistry, The University of Auckland, Private Bag 92019, Auckland, New Zealand
Peter D. W. Boyd, Department of Chemistry, The University of Auckland, Private Bag 92019, Auckland, New Zealand
Christopher A. Reed, Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorCorresponding Author
Christopher A. Reed
Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Peter D. W. Boyd, Department of Chemistry, The University of Auckland, Private Bag 92019, Auckland, New Zealand
Christopher A. Reed, Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorTsuyoshi Kato
Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorFook S. Tham
Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorCorresponding Author
Peter D. W. Boyd
Department of Chemistry, The University of Auckland, Private Bag 92019, Auckland, New Zealand
Peter D. W. Boyd, Department of Chemistry, The University of Auckland, Private Bag 92019, Auckland, New Zealand
Christopher A. Reed, Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorCorresponding Author
Christopher A. Reed
Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Peter D. W. Boyd, Department of Chemistry, The University of Auckland, Private Bag 92019, Auckland, New Zealand
Christopher A. Reed, Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA
Search for more papers by this authorAbstract
The boron subphthalocyanine cation, B(SubPc)+, has been prepared as a salt of a weakly coordinating carborane anion, CHB11Me5Br6−, by a metathesis reaction of Et3Si(CHB11Me5Br6) with B(SubPc)Cl. The separation of the cation and anion in the X-ray structure indicates coordinative unsaturation at the boron center, and this is corroborated by DFT calculations. A strongly Lewis acidic nature for the B(SubPc)+ cation is indicated by its hydrolysis to an unusual product, the di-meso-N-protonated μ-oxo dimer, [H(SubPc)B-O-B(SubPc)H]2+. © 2006 Wiley Periodicals, Inc. Heteroatom Chem 17:209–216, 2006; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.20223
REFERENCES
- 1
Senge, M. O.
Angew Chem
1998, 37, 1071.
10.1002/(SICI)1521-3773(19980504)37:8<1071::AID-ANIE1071>3.0.CO;2-Q CAS Web of Science® Google Scholar
- 2 Brothers, P. J. J. Porph Phthalo 2003, 6, 259.
- 3(a)
Belcher, W. J.;
Boyd, P. D. W.;
Brothers, P. J.;
Liddell, M. J.;
Rickard, C. E. F.
J Am Chem Soc
1994, 116, 8416;
(b)
Belcher, W. J.;
Breede, M.;
Brothers, P. J.;
Rickard, C. E. F.
Angew Chem
1998, 37, 1112;
10.1002/(SICI)1521-3773(19980504)37:8<1112::AID-ANIE1112>3.0.CO;2-Q CAS PubMed Web of Science® Google Scholar(c) Weiss, A.; Pritzkow, H.; Brothers, P. J.; Siebert, W. Angew Chem 2001, 40, 4182.10.1002/1521-3773(20011119)40:22<4182::AID-ANIE4182>3.0.CO;2-F CAS PubMed Web of Science® Google Scholar
- 4 Köhler, T.; Hodgson, M. C.; Seidel, D.; Veauthier, J. M.; Meyer, S.; Lynch, V.; Boyd, P. D. W.; Brothers, P. J.; Sessler, J. L. Chem Commun 2004, 1060.
- 5 Claessens, C. G.; Gonzalez-Rodriguez, D.; Torres, T. Chem Rev 2002, 102, 835.
- 6 Kobayashi, N.; Kondo, R.; Nakajima, S.; Osa, T. J Am Chem Soc 1990, 112, 9640.
- 7 Kobayashi, N.; Ishizaki, T.; Ishii, K.; Konami, H. J Am Chem Soc 1999, 121, 9096.
- 8 Reed, C. A. Acc Chem Res 1998, 31, 133.
- 9 Potz, R.; Göldner, M.; Hückstädt, H.; Cornelissen, U.; Tutaß, A.; Homborg, H. Z Anorg Allg Chem 2000, 626, 588.
- 10 Shelly, K.; Reed, C. A.; Y. J.; Scheidt, W. R. J Am Chem Soc 1986, 108, 3117.
- 11 Evans, D. R.; Drovetskaya, T.; Bau, R.; Reed, C. A.; Boyd, P. D. W. J Am Chem Soc 1997, 119, 3633.
- 12 Narula, C. K.; Nöth, H. Inorg Chem 1985, 24, 2532.
- 13 Piers, W. E.; Bourke, S. C.; Conroy, K. D. Angew Chem 2005, 44, 5016
- 14 Kölle, P.; Nöth, H. Chem Rev 1985, 85, 399.
- 15 Iglesias, R. S.; Claessens, C. G.; Torres, T.; Rahman, G. M. A.; Guldi, D. M. Chem Commun 2005, 2113 and references therein.
- 16 Reed, C. A. Acc Chem Res 1998, 31, 325.
- 17 Fukuda, T.; Olmstead, M. M.; Durfee, W. S.; Kobayashi, N. Chem Commun 2003, 1256.
- 18 Kietaibl, H. Monatsh Chem 1974, 105, 405.
- 19 Kasuga, K.; Idehara, T.; Handa, M.; Ueda, Y.; Fujiwara, T.; Isa, K. Bull Chem Soc Jpn 1996, 69, 2559.
- 20 Engel, M. K.; Yao, J.; Maki, H.; Takeuchi, H.; Yonehara, H.; Pac, C. Rep Kawamura Inst Chem Res 1997, 9, 53.
- 21 Rauschnabel, J.; Hanack, M. Tetrahedron Lett 1995, 36, 1629.
- 22 Kim, K-C.; Reed, C. A.; Long, G. S.; Sen, A. J Am Chem Soc 2002, 124, 7662.
- 23 Pandey, K. K. Inorg Chem 1993, 42, 6764.
- 24 Xie, Z.; Wu, B-M; Mak, T. C. W.; Manning, J.; Reed, C. A. J Chem Soc, Dalton Trans 1997, 1213.
- 25 Bondi, A. J Phys Chem 1964, 68, 441.
- 26 Yamamoto, Y.; Akiba, K.-Y.; Satoh, W.; Nadano, R.; Yamamoto, G. Chem Commun 1997, 1325.
- 27 Scheidt, W. R.; Cheng, B.; Safo, M. K.; Cukiernik, F.; Marchon, J.-C.; Debrunner, P. G. J Am Chem Soc 1992, 114, 4420.
- 28 Evans, D. R.; Mathur, R. S.; Heerwegh, K.; Reed, C.A.; Xie, Z. Angew Chem, Int Ed 1997, 1335.
- 29 Geyer, M.; Plenzig, F.; Rauschnabel, J.; Hanack, M.; del Rey, B.; Sastre, A.; Torres, T. Synthesis 1996, 1139.
- 30 Stasko, D.; Reed, C. A. J Am Chem Soc 2002, 124, 1148.
- 31 Perrin, D. D.; Armarego, W. L. F.; Perrin, D. R. Purification of Laboratory Chemicals; Pergamon Press: Sydney, 1980.
- 32 SAINT Software Reference Manual, version 6.02A; Bruker Analytical X-Ray System, Inc.: Madison, WI, 1997–1998.
- 33 SHELXTL Software Reference Manual, version 6.10; Bruker Analytical X-Ray System, Inc.: Madison, WI, Dec. 5 2000.
- 34 Bruno, I. J.; Cole, J. C.; Edgington, P. R.; Kessler, M.; Macrae, C. F.; McCabe, P.; Pearson, J.; Taylor, R. Acta Crystallogr 2002, 58, 389.
- 35 Gaussian 03, Revision C.02; Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A., Jr.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; and Pople, J. A.; Gaussian, Inc., Wallingford CT, 2004.