The behavior of 7-hydroxy-4′-fluoroisoflavones under the conditions of the Mannich reaction with primary amines was studied. New 9-alkyl-substituted 3-(4-fluorophenyl)-9,10-dihydro-4H,8H-chromeno-[8,7-e][1,3]oxazin-4-ones were synthesized. A method was developed for the synthesis of 8-amino- methyl derivatives of isoflavones.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 180-186, February, 2010.
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Bondarenko, S.P., Frasinyuk, M.S. & Khilya, V.P. Features of the aminomethylation of 7-hydroxy-4′-fluoroisoflavones with primary amines. Chem Heterocycl Comp 46, 146–150 (2010). https://doi.org/10.1007/s10593-010-0485-2
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DOI: https://doi.org/10.1007/s10593-010-0485-2