Organic Letters
Experimental procedures and characterization for new
Letter
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AUTHOR INFORMATION
Corresponding Authors
■
Author Contributions
§Y.-L.J. and J.-J.L. contributed equally to this work.
(5) (a) He, Z.; Zhang, R.; Hu, M.; Li, L.; Ni, C.; Hu, J. Chem. Sci.
2013, 4, 3478. (b) Maji, A.; Hazra, A.; Maiti, D. Org. Lett. 2014, 16,
4524.
Notes
(6) (a) Zhang, C.-P.; Wang, Z.-L.; Chen, Q.-Y.; Zhang, C.-T.; Gu, Y.-
C.; Xiao, J.-C. Angew. Chem., Int. Ed. 2011, 50, 1896. (b) Zhang, C.-P.;
Cai, J.; Zhou, C.-B.; Wang, X.-P.; Zheng, X.; Gu, Y.-C.; Xiao, J.-C.
Chem. Commun. 2011, 47, 9516. (c) Zhang, C.-P.; Wang, Z.-L.; Chen,
Q.-Y.; Zhang, C.-T.; Gu, Y.-C.; Xiao, J.-C. Chem. Commun. 2011, 47,
6632. (d) Ji, Y.-L.; Kong, J.-J.; Lin, J.-H.; Xiao, J.-C.; Gu, Y.-C. Org.
Biomol. Chem. 2014, 12, 2903. (e) Ji, Y.-L.; Lin, J.-H.; Xiao, J.-C.; Gu,
Y.-C. Eur. J. Org. Chem. 2014, 2014, 7948. (f) Ji, Y.-L.; Lin, J.-H.; Xiao,
J.-C.; Gu, Y.-C. Org. Chem. Front. 2014, 1, 1280.
The authors declare no competing financial interest.
ACKNOWLEDGMENTS
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We thank the National Natural Science Foundation (Nos.
21172240, 21421002, 21472222, and 21502214), the National
Basic Research Program of China (Nos. 2015CB931900 and
2012CBA01200), the Science and Technology Commission of
Shanghai Municipality (No. 14ZR1448800), the Chinese
Academy of Sciences (Nos. XDA02020105 and
XDA02020106), and the Syngenta Ph.D. Fellowship Awarded
to Y.-L.J. for financial support.
(7) (a) Burton, D. J.; Hartgraves, G. A.; Hsu, J. Tetrahedron Lett.
1990, 31, 3699. (b) Ambler, B. R.; Peddi, S.; Altman, R. A. Org. Lett.
2015, 17, 2506. (c) Zhao, T.; Szabo, K. Org. Lett. 2012, 14, 3966.
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(d) Miyake, Y.; Ota, S.-i.; Shibata, M.; Nakajima, K.; Nishibayashi, Y.
Chem. Commun. 2013, 49, 7809. (e) Jiang, X.; Qing, F.-L. Beilstein J.
Org. Chem. 2013, 9, 2862. (f) Ambler, B. R.; Peddi, S.; Altman, R. A.
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