An efficient and environmentally friendl
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Ji-Tai Li; Chun-Yong Xing; Tong-Shuang Li
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Article
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2004
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Wiley (John Wiley & Sons)
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English
β 84 KB
π 1 views
## Abstract Montmorillonite K10βsupported ZnCl~2~ is an efficient and environmentally friendly catalyst. Knoevenagel condensation of malononitrile with aromatic aldehydes catalyzed by K10βZnCl~2~ in anhydrous ethanol produces arylmethylenemalononitriles in 87β98% yield within 2β10 min under ultraso