Abstract
Furo- and difuro-1,4-dihydropyridines were obtained by bromination of 2,6-dimethyl-3,5-dimethoxycarbonyl-4-(o-nitrophenyl)-1,4-dihydropyridine with mild brominating agents (pyridinium bromide perbromide, N-bromosuccinimide, and dioxane dibromide).
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 9, pp. 1227–1232, September, 1987.
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Skrastin'sh, I.P., Kastron, V.V., Dubur, G.Y. et al. Formation of furo- and difuro-1,4-dihydropyridines in the bromination 0f 2,6-dimethyl-3,5-dimethoxycarbonyl-4-(o-nitrophenyl)-1,4-dihydropyridine. Chem Heterocycl Compd 23, 981–985 (1987). https://doi.org/10.1007/BF00475365
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DOI: https://doi.org/10.1007/BF00475365