Organic Letters
Letter
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ASSOCIATED CONTENT
* Supporting Information
Experimental procedures, characterization data of new com-
pounds, and copies of 1H and 13C NMR spectra. This material is
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S
(15) For very recent reviews, see: (a) Wu, Y.; Wang, J.; Mao, F.;
Kwong, F. Y. Chem. Asian. J. 2014, 9, 26−47. (b) Yoshikai, N.; Wei, Y.
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4429−4435.
AUTHOR INFORMATION
Corresponding Author
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Notes
The authors declare no competing financial interest.
ACKNOWLEDGMENTS
We greatly appreciate the financial support from the CSIR, New
Delhi.
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(16) Laha, J. K.; Jethava, K. P.; Dayal, N. J. Org. Chem. 2014, 79, 8010−
8019.
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