Organic Letters
Letter
49, 7349. (d) Zhou, B.; Yang, Y.; Shi, J.; Feng, H.; Li, Y. Chem.Eur. J.
2013, 19, 10511. (e) Yang, T.; Zhang, T.; Yang, S.; Chen, S.; Li, X.
Org. Biomol. Chem. 2014, 12, 4290.
Notes
The authors declare no competing financial interest.
(14) A more detailed mechanism study was described in the
Supporting Information.
(15) Delcamp, J. H.; Yella, A.; Holcombe, T. W.; Nazeeruddin, M.
ACKNOWLEDGMENTS
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This work was supported by grants from the 863 Program
(2013AA031901), the 973 Program (2011CB808601), the
National NSF of China (Nos. 21432005, 21372164, 21172155,
21272160, and 21321061), and the Sichuan Provincial
Foundation (2012JQ0002).
K.; Gratzel, M. Angew. Chem., Int. Ed. 2013, 52, 376.
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