A Practical Knoevenagel Condensation Catalyzed by PEG400 and Anhydrous K₂CO₃ Without Solvent

Yu‐Qing Cao College of Chemistry and Environmental Science, Hebei University, P.R. ChinaCorrespondence[email protected]

Zhi Dai College of Chemistry and Environmental Science, Hebei University, P.R. China

Rui Zhang Hebei Changtian Pharma, Baoding, P.R. China

Bao‐Hua Chen College of Chemistry and Environmental Science, Hebei University, P.R. China

Abstract

Knoevenagel condensation of aromatic aldehydes with active methylene compounds under solvent‐free conditions to synthesize arylidene compounds in good to excellent yields using powdered anhydrous K₂CO₃ and PEG400 as catalysts has been described.

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A Practical Knoevenagel Condensation Catalyzed by PEG400 and Anhydrous K₂CO₃ Without Solvent

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A Practical Knoevenagel Condensation Catalyzed by PEG400 and Anhydrous K2CO3 Without Solvent

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A Practical Knoevenagel Condensation Catalyzed by PEG400 and Anhydrous K₂CO₃ Without Solvent