A mild and efficient approach for the synthesis of thioaurones via NBS-induced cyclization of methoxymethyl-protected mercapto-chalcones has been developed. This simple method is highly functional group tolerant and provides straightforward access to thioaurones in good to high yields.
A. Nakamura, F. Rao, K. Ukiya, R. Matsunaga, S. Ohira and T. Maegawa, Org. Biomol. Chem., 2023, 21, 1134 DOI: 10.1039/D2OB01995G
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