Clay Catalysis: Dry Condensation of Tetronic Acid with Aldehydes under Microwave Irradiation. Synthesis of 3-(Arylmethylene)-2,4-(3H, 5H) Furandiones
- 1 November 1990
- journal article
- research article
- Published by Taylor & Francis in Synthetic Communications
- Vol. 20 (20) , 3207-3212
- https://doi.org/10.1080/00397919008051547
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).Keywords
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