Abstract
The reaction of 70% HNO with ethyl 5-methyl-2-furancarboxylate in concentrated H2SO4 gave the corresponding 4-nitro derivative and ethyl 5-formyl-2-furancarboxylate. Only 4-nitro derivative, which was converted into amidoxime, was obtained from 5-methyl-2-furonitrile.
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Additional information
Latvian Institute of Organic Synthesis, Riga LV-1006; e-mail: elmira@osi.lv. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 168–170, February 2000.
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Saldabol, N., Slavinskaya, V., Popelis, Y. et al. Reaction of ethyl ester and nitrile of 5-methyl-2-furancarboxylic acid with mixture of nitric and sulfuric acids. Chem Heterocycl Compd 36, 134–136 (2000). https://doi.org/10.1007/BF02283540
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DOI: https://doi.org/10.1007/BF02283540