132477-93-1Relevant articles and documents
Clay Catalysis: Dry Condensation of Tetronic Acid with Aldehydes under Microwave Irradiation. Synthesis of 3-(Arylmethylene)-2,4-(3H,5H)furandiones
Villemin, Didier,Labiad, Bouchta
, p. 3207 - 3212 (2007/10/02)
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).