Abstract
A convenient, eco-friendly and economic method for Knoevenagel condensation of aromatic aldehydes with active methylene compounds using calcined eggshell (CES) as an efficient natural catalyst in aqueous medium has been reported. CES is a new, ecologically safe and inexpensive green catalyst obtained from renewable resources.
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PATIL, S., JADHAV, S.D. & DESHMUKH, M.B. Calcined eggshell (CES): An efficient natural catalyst for Knoevenagel condensation under aqueous condition. J Chem Sci 125, 851–857 (2013). https://doi.org/10.1007/s12039-013-0443-5
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DOI: https://doi.org/10.1007/s12039-013-0443-5