7-Hydroxy-8-methyl-4'-methoxy-6-formylisoflavone was synthesized from the 6-aminomethyl derivative of 7-hydroxychromone under modified Duff reaction conditions and underwent heterocyclization to form linear furo- and pyranochromones.
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Translated from Khimiya Prirodnykh Soedinenii, No. 3, May–June, 2020, pp. 364–366.
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Shokol, T.V., Gorbulenko, N.V., Frasinyuk, M.S. et al. Synthesis of 7-Hydroxy-8-Methyl-4'-Methoxy-6-Formylisoflavone and Linear Hetarenochromones Based on It. Chem Nat Compd 56, 420–422 (2020). https://doi.org/10.1007/s10600-020-03052-9
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DOI: https://doi.org/10.1007/s10600-020-03052-9