Abstract
Features of 5(6)-fluoro-6(5)-X-benzofuroxans tautomerism were investigated. By 1H, 13C, and 19F NMR spectroscopy the direction of Boulton-Katritzky rearrangement in nitration, nitrosation, and azo coupling of fluorine-containing furoxanes was determined.
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Chupakhin, O.N., Kotovskaya, S.K., Romanova, S.A. et al. Fluorine-containing Heterocycles: XI. 5(6)-Fluoro-6(5)-X-benzofuroxans: Synthesis, Tautomerism, and Transformations. Russian Journal of Organic Chemistry 40, 1167–1174 (2004). https://doi.org/10.1023/B:RUJO.0000045900.28273.c3
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DOI: https://doi.org/10.1023/B:RUJO.0000045900.28273.c3