Reaction of 2-trifluoromethylchromones with cyanoacetic and malonic esters. Synthesis of new benzo[c]coumarin derivatives |
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| Authors: | V Ya Sosnovskikh A V Safrygin V A Anufriev |
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| Institution: | 1. B. N. Eltsin Ural Federal University, 51 prosp. Lenina, 620000, Ekaterinburg, Russian Federation
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| Abstract: | Reflux of 2-trifluoromethylchromones with ethyl cyanoacetate and diethyl malonate in ethanol in the presence of sodium ethoxide furnished a number of new benzoc]coumarin derivatives, which were formed with involvement of two ester molecules. |
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