Journal of Hebei University (Natural Science Edition) ›› 2002, Vol. 22 ›› Issue (4): 389-391.DOI: 10.3969/j.issn.1000-1565.2002.04.021

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Ultrasound Irradiation Effects on the Michael Reaction Catalyzed by KF/basic Al2O3

  

  • Online:2002-10-25 Published:2002-10-25

Abstract: The Michael reaction of chalcones as acceptors with several active methylene compounds such as diethyl malonate, nitromethane,ethyl acetoacetate and cyclohexone et al as donors catalyzed by KF/basic Al2O3 under ultrasound irradiation proceed very efficiently and furnish higher yield of adducts.

Key words: ultrasound, chalcones, Michael addition, KF/basic Al2O3

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