Abstract
The nitration of 6,8-dibromo-2-trifluoromethylchromone depends on the reaction conditions and affords 6,8-dibromo-5-nitro- or 3,6,8-tribromo-5-nitro-2-trifluoromethylchromones. The structures of these compounds were determined from the 1H and 13C NMR spectroscopic data.
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Sosnovskikh, V.Y., Usachev, B.I. 2-Polyfluoroalkylchromones. 13. Synthesis and nitration of 6,8-dibromo-2-trifluoromethylchromone. Russian Chemical Bulletin 51, 1954–1956 (2002). https://doi.org/10.1023/A:1021385409506
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DOI: https://doi.org/10.1023/A:1021385409506