Research Article
An Efficient and Recyclable Ionic Liquid-Supported Proline Catalyzed Knoevenagel Condensation
Table 1
Knoevenagel condensation of malononitrile with aldehydes in the presence of [Promim]CF3COO (IV).
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Reaction conditions: aldehydes: 1 mmol; malononitrile: 1.1 mmol; [Promim]CF3COO (IV): 30 mol %; 80°C, 24 h. : Isolated yield. : purity of the product was determined by HPLC. |