Abstract
Isomeric 2-(2-furyl)quinoxalines or 3-(2-furyl)quinoxal-2-ones with a substituent in various positions in the benzene ring are formed in the reaction of 2-furylglyoxal or 2-furylglyoxylic acid with 6-hydroxy- or 4-nitro-1,2-diaminobenzene. The structures of the synthesized isomers were confirmed by PMR spectroscopy and their dipole moments.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1311–1314, October, 1977.
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Saldabol, N.O., Tsimanis, A.Y., Liepin'sh, É.É. et al. α-(2-Furyl)quinoxalines and -quinoxal-2-ones with a substituent in the benzene ring. Chem Heterocycl Compd 13, 1048–1051 (1977). https://doi.org/10.1007/BF00480133
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DOI: https://doi.org/10.1007/BF00480133