Organic Letters
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ASSOCIATED CONTENT
* Supporting Information
Experimental procedures, characterization data, UV/vis studies,
and NMR spectra. This material is available free of charge via
■
S
(9) For recent reviews, see: (a) Neilson, B. M.; Bielawski, C. W. ACS
AUTHOR INFORMATION
Corresponding Author
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Catal. 2013, 3, 1874−1885. (b) Gostl, R.; Senf, A.; Hecht, S. Chem.
̈
Soc. Rev. 2014, 43, 1982−1996.
Notes
(10) (a) Niazov, T.; Shlyahovsky, B.; Willner, I. J. Am. Chem. Soc.
2007, 129, 6374−6375. (b) Wilson, D.; Branda, N. R. Angew. Chem.,
Int. Ed. 2012, 51, 5431−5434. (c) Neilson, B. M.; Bielawski, C. W. J.
Am. Chem. Soc. 2012, 134, 12693−12699. (d) Neilson, B. M.;
Bielawski, C. W. Chem. Commun. 2013, 49, 5453−5455. (e) Neilson,
B. M.; Bielawski, C. W. Organometallics 2013, 32, 3121−3128.
(11) (a) Ueno, A.; Takahashi, K.; Osa, T. J. Chem. Soc., Chem.
Commun. 1981, 3, 94−96. (b) Sugimoto, H.; Kimura, T.; Inoue, S. J.
Am. Chem. Soc. 1999, 121, 2325−2326. (c) Peters, M. V.; Stoll, R. S.;
The authors declare no competing financial interest.
ACKNOWLEDGMENTS
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We thank Dr. J. Per
Gorostiza (IBEC) for their invaluable help and advice.
́
ez Fernan
́
dez (ICIQ) and Prof. Dr. P.
Likewise, Dr. G. Gonzal
Gomez (ICIQ) are gratefully acknowledged for their help in
the NMR experiments and Dr. E. C. Escudero-Adan (ICIQ) for
́
ez (ICIQ), I. Macho (ICIQ), and K.
Kuhn, A.; Hecht, S. Angew. Chem., Int. Ed. 2008, 47, 5968−5972.
̈
́
(d) Stoll, R. S.; Peters, M. V.; Kuhn, A.; Heiles, S.; Goddard, R.; Buhl,
̈
̈
́
M.; Thiele, C. M.; Hecht, S. J. Am. Chem. Soc. 2009, 131, 357−367.
performing the X-ray analyses. This work was funded by the
MINECO (Grants CTQ2008-00947/BQU and CTQ2012-
38594-C02-01), DEC (Grant 2009SGR623), ICIQ Founda-
tion, and the EU-ITN network Mag(net)icFun (PITN-GA-
2012-290248). L.O.-P. thanks the MECD for an FPU
fellowship. C.R.-E. acknowledges the Generalitat de Catalunya
(e) Stoll, R. S.; Hecht, S. Org. Lett. 2009, 11, 4790−4793.
(12) (a) Wurthner, F.; Rebek, J., Jr. J. Chem. Soc., Perkin Trans. 2
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1995, 9, 1727−1734. (b) Wurthner, F.; Rebek, J., Jr. Angew. Chem., Int.
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Ed. 1995, 34, 446−448. (c) Cacciapaglia, R.; Di Stefano, S.; Mandolini,
L. J. Am. Chem. Soc. 2003, 125, 2224−2227. (d) Imahori, T.;
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(e) Wang, J.; Feringa, B. L. Science 2011, 331, 1429−1432.
(13) (a) Wei, Y.; Han, S.; Kim, J.; Soh, S.; Grzybowski, B. A. J. Am.
Chem. Soc. 2010, 132, 11018−11020. (b) Nojiri, A.; Kumagai, N.;
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́
for a Beatriu de Pinos B fellowship.
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