Synthesis of 6-(2-hydroxyaryl)-2-pyridones by the reaction of chromones with cyanoacetic,acetoacetic, and malonic acid amides |
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| Authors: | A V Safrygin V A Anufriev V Ya Sosnovskikh |
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| Institution: | 1. B. N. Eltsin Ural Federal University, 51 prosp. Lenina, 620000, Ekaterinburg, Russian Federation
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| Abstract: | A reaction of chromones with cyanoacetic, acetoacetic, and malonic acid amides in the presence of sodium ethoxide furnished a number of new 3-substituted 6-(2-hydroxyaryl)-2-pyridones in good yields, including those containing a polyfluoroalkyl group at position 4. |
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