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Clay Catalysis: Dry Condensation of Tetronic Acid with Aldehydes under Microwave Irradiation. Synthesis of 3-(Arylmethylene)-2,4-(3<i>H</i>, 5<i>H</i>) Furandiones
21
Citations
6
References
1990
Year
Materials ScienceAbstract 2,4Chemical EngineeringClay CatalysisEngineeringOrganic Material ChemistryAcidic Clay KsfChemical PropertyOrganic ChemistryMicrowave IrradiationCatalysisChemistrySynthesis MethodMicrowave SynthesisDry CondensationCatalytic Synthesis
Abstract 2,4(3H, 5H) Furandione (1) and arylcarboxyaldehydes(2) were condensated to 3-(arylmethylene)-2,4-(3H, 5H) furandione (3) in presence of acidic clay KSF without solvent under microwave irradiation, or in ethanol at room temperature for sensitive and reactive aldehydes (2c, 2g, 2h).
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