Probing the Reactivity of a Stable Silene Using Muonium
2008; Wiley; Volume: 47; Issue: 50 Linguagem: Inglês
10.1002/anie.200804458
ISSN1521-3773
AutoresBrett McCollum, Takashi Abe, Jean‐Claude Brodovitch, Jason A. C. Clyburne, Takeaki Iwamoto, Mitsuo Kira, Paul W. Percival, Robert West,
Tópico(s)Organoboron and organosilicon chemistry
ResumoAngewandte Chemie International EditionVolume 47, Issue 50 p. 9772-9774 Communication Probing the Reactivity of a Stable Silene Using Muonium† Brett M. McCollum, Brett M. McCollum Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6 (Canada), Fax: (+1) 778-782-3765Search for more papers by this authorTakashi Abe Dr., Takashi Abe Dr. Department of Chemistry and Research and Analytical Center for Giant Molecules, Graduate School of Science, Tohoku University (Japan)Search for more papers by this authorJean-Claude Brodovitch Dr., Jean-Claude Brodovitch Dr. Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6 (Canada), Fax: (+1) 778-782-3765Search for more papers by this authorJason A. C. Clyburne Dr., Jason A. C. Clyburne Dr. Department of Chemistry, Saint Mary's University, Halifax (Canada)Search for more papers by this authorTakeaki Iwamoto Dr., Takeaki Iwamoto Dr. Department of Chemistry and Research and Analytical Center for Giant Molecules, Graduate School of Science, Tohoku University (Japan)Search for more papers by this authorMitsuo Kira Dr., Mitsuo Kira Dr. Department of Chemistry and Research and Analytical Center for Giant Molecules, Graduate School of Science, Tohoku University (Japan)Search for more papers by this authorPaul W. Percival Dr., Paul W. Percival Dr. [email protected] Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6 (Canada), Fax: (+1) 778-782-3765Search for more papers by this authorRobert West Dr., Robert West Dr. Organosilicon Research Center, University of Wisconsin (USA)Search for more papers by this author Brett M. McCollum, Brett M. McCollum Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6 (Canada), Fax: (+1) 778-782-3765Search for more papers by this authorTakashi Abe Dr., Takashi Abe Dr. Department of Chemistry and Research and Analytical Center for Giant Molecules, Graduate School of Science, Tohoku University (Japan)Search for more papers by this authorJean-Claude Brodovitch Dr., Jean-Claude Brodovitch Dr. Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6 (Canada), Fax: (+1) 778-782-3765Search for more papers by this authorJason A. C. Clyburne Dr., Jason A. C. Clyburne Dr. Department of Chemistry, Saint Mary's University, Halifax (Canada)Search for more papers by this authorTakeaki Iwamoto Dr., Takeaki Iwamoto Dr. Department of Chemistry and Research and Analytical Center for Giant Molecules, Graduate School of Science, Tohoku University (Japan)Search for more papers by this authorMitsuo Kira Dr., Mitsuo Kira Dr. Department of Chemistry and Research and Analytical Center for Giant Molecules, Graduate School of Science, Tohoku University (Japan)Search for more papers by this authorPaul W. Percival Dr., Paul W. Percival Dr. [email protected] Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6 (Canada), Fax: (+1) 778-782-3765Search for more papers by this authorRobert West Dr., Robert West Dr. Organosilicon Research Center, University of Wisconsin (USA)Search for more papers by this author First published: 26 November 2008 https://doi.org/10.1002/anie.200804458Citations: 20 † We thank the staff of the Centre for Molecular and Materials Science at TRIUMF for technical support. This research was financially supported by the Natural Sciences and Engineering Research Council of Canada. B.M.M. was the recipient of an NSERC doctoral scholarship. Research at the University of Wisconsin was sponsored by the National Science Foundation under grant No. CHE-0451536. Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat Graphical Abstract Taking the silenic route: Addition of a hydrogen atom analogue, muonium (Mu), to stable silene 1 gives rise to two distinct radical species, 1-CMu and 1-SiMu, allowing the relative reactivity of silenic carbon and silicon atoms to be probed. The former is the first reported example of a muoniated silyl radical. The radical species are detected by muon spin rotation and resonance spectroscopy (μSR). Supporting Information Detailed facts of importance to specialist readers are published as "Supporting Information". Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Filename Description anie_200804458_sm_miscellaneous_information.pdf79.2 KB miscellaneous information Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article. References 1 1aL. E. Gusel'nikov, N. S. Nametkin, Chem. Rev. 1979, 79, 529; 1bG. Raabe, J. Michl, Chem. Rev. 1985, 85, 419; 1cA. G. Brook, M. A. Brook, Adv. Organomet. Chem. 1996, 39, 71; 1dR. West, Polyhedron 2002, 21, 467; 1e"Modern Aspects of Main Group Chemistry": R. West, ACS Symp. Ser. 2006, 917, 166–178; 1fH. Ottosson, A. M. Eklöf, Coord. Chem. Rev. 2008, 252, 1287. 2M. Kira, S. Ishida, T. Iwamoto, C. Kabuto, J. Am. Chem. Soc. 1999, 121, 9722. 3S. F. J. Cox, J. Phys. C 1987, 20, 3187. 4J. H. Brewer, Encyclopedia of Applied Physics, Vol. 11, VCH Publishers, New York, 1994, pp. 23–53. 5E. Roduner, Appl. Magn. Reson. 1997, 13, 1. 6S. J. Blundell, Contemp. Phys. 1999, 40, 175. 7E. Roduner, The Positive Muon as a Probe in Free Radical Chemistry (Lecture Notes in Chemistry 49), Springer, Berlin, 1988 . 8D. C. Walker, J. Chem. Soc. Faraday Trans. 1998, 94, 1. 9C. J. Rhodes, J. Chem. Soc. Perkin Trans. 2 2002, 1379. 10P. W. Percival, J.-C. Brodovitch, K. Ghandi, B. M. McCollum, I. McKenzie, J. Am. Chem. Soc. 2005, 127, 13714. 11E. Roduner, W. Strub, P. Burkhard, J. Hochmann, P. W. Percival, H. Fischer, M. Ramos, B. C. Webster, Chem. Phys. 1982, 67, 275. 12P. W. Percival, B. Addison-Jones, J.-C. Brodovitch, K. Ghandi, J. Schüth, Can. J. Chem. 1999, 77, 326. Citing Literature Volume47, Issue50December 1, 2008Pages 9772-9774 ReferencesRelatedInformation
Referência(s)