THE KNOEVENAGEL CONDENSATION OF AROMATIC ALDEHYDES WITH MALONONITRILE OR ETHYL CYANOACETATE IN THE PRESENCE OF CTMAB IN WATER
Shuang Wang, Z. Ren, Weiguo Cao, Weiqi Tong
Abstract
Shuang Wang, Z. Ren, Weiguo Cao, Weiqi Tong
Abstract
A new route of Knoevenagel condensation of aldehydes with malononitrile or ethyl cyanoacetate in the presence of CTMAB in water is described. CTMAB is the most effective catalyst to increase yield among CTMAB, BTEAC and TBAI.
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A new route of Knoevenagel condensation of aldehydes with malononitrile or ethyl cyanoacetate in the presence of CTMAB in water is described. CTMAB is the most effective catalyst to increase yield among CTMAB, BTEAC and TBAI.
Key concepts: Malononitrile, Knoevenagel condensation, Chemistry, Ethyl cyanoacetate, Yield (engineering), Condensation, Catalysis, Organic chemistry