Research Article
An Efficient and Recyclable Ionic Liquid-Supported Proline Catalyzed Knoevenagel Condensation
Table 2
Effect of [Promim]CF3COO (IV) amount on Knoevenagel condensation.
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| Reaction conditions are the same with Table 1 based on p-chlorobenzaldehyde with malononitrile. | |||||||||||||||||||||||||||