Abstract
2-Aryl-4-hydroxy-6H-1,3-thiazin-6-ones react with substituted 2-hydroxybenzaldehydes in polar solvents to give N-arylcarbothioyl-2-oxochromene-3-carboxamides in 60–70% yield.
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Original Russian Text © R.V. Shutov, A.N. Kaluzhskikh, A.V. Moskvin, B.A. Ivin, 2006, published in Zhurnal Obshchei Khimii, 2006, Vol. 76, No. 5, pp. 850–857.
For communication CXXIII, see [1].
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Shutov, R.V., Kaluzhskikh, A.N., Moskvin, A.V. et al. Azines and azoles: CXXIV. New synthesis of 2-oxochromene-3-carboxamides. Russ J Gen Chem 76, 814–821 (2006). https://doi.org/10.1134/S1070363206050252
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DOI: https://doi.org/10.1134/S1070363206050252