Organic Letters
Letter
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3
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6) For C −C bond cleavage reactions, see, (a) Kondo, T.;
AUTHOR INFORMATION
sp
sp
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*
Mitsudo, T. J. Am. Chem. Soc. 1998, 120, 5587. (b) Nishimura, T.;
Ohe, K.; Uemura, S. J. Am. Chem. Soc. 1999, 121, 2645. (c) Jun, C.;
Lee, D.; Kim, Y.; Lee, H. Organometallics 2001, 20, 2928.
(
d) Matsumura, S.; Maeda, Y.; Nishimura, T.; Uemura, S. J. Am.
Notes
Chem. Soc. 2003, 125, 8862. (e) Niwa, T.; Yorimitsu, H.; Oshima, K.
Angew. Chem., Int. Ed. 2007, 46, 2643. (f) Shintani, R.; Takatsu, K.;
Hayashi, T. Org. Lett. 2008, 10, 1191. (g) Sumida, Y.; Hayashi, S.;
Yorimitsu, H.; Oshima, K. Org. Lett. 2008, 10, 1629. (h) Chiba, S.; Xu,
Y.; Wang, Y. J. Am. Chem. Soc. 2009, 131, 12886. (i) Seiser, T.;
Cramer, N. J. Am. Chem. Soc. 2010, 132, 5340. (j) Wakabayashi, R.;
Fujino, D.; Oshima, K. J. Org. Chem. 2010, 75, 4337. (k) Sai, M.;
Yorimitsu, H.; Oshima, K. Angew. Chem., Int. Ed. 2011, 50, 3294.
The authors declare no competing financial interest.
ACKNOWLEDGMENTS
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We gratefully acknowledge the Nanyang Technological
University, University of Science and Technology of China,
and Singapore Ministry of Education, academic research fund
(
MOE2014-T1-001-102 and RG 37/12) for the funding of this
(
l) Liu, Z.; Zhao, L.; Shang, X.; Cui, Z. Org. Lett. 2012, 14, 3218.
research. We express our sincere gratitude to the reviewers for
the valuable comments and recommendations.
(m) Kurcon, S.; Proinsias, K.; Gryko, D. J. Org. Chem. 2013, 78, 4115.
(7) (a) Eicher, T.; Hauptmann, S.; Speicher, A. The Chemistry of
Heterocycles, 2nd ed.; Wiley & Sons: New York, 2004; p 179.
(
b) Mowbray, C. E.; Burt, C.; Corbau, R.; Gayton, S.; Hawes, M.;
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̃
(
(
(
11) This reaction was conducted with d -dichloroethane and normal
4
(
2
methanol as solvent. A hexanal peak could be observed in the crude
NMR spectrum. See details in the Supporting Information.
(
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Org. Lett. XXXX, XXX, XXX−XXX