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http://dx.doi.org/10.5012/jkcs.2007.51.4.346

Dry Media Reaction Procedure for Synthesis of α,β-Unsaturated Acids, α-Cyanoacrylonitriles and α-Cyanoacrylates via Knoevenagel Condensation Using NaHSO4·SiO2 Catalyst  

Gopalakrishnan, M. (Department of Chemistry, Annamalai University)
Sureshkumar, P. (Department of Chemistry, Annamalai University)
Kanagarajan, V. (Department of Chemistry, Annamalai University)
Thanusu, J. (Department of Chemistry, Annamalai University)
Thirunavukkarasu, S. (Department of Chemistry, Annamalai University)
Publication Information
Abstract
Efficient stereoselective synthesis of α,β-Unsaturated acids, α-Cyanoacrylonitriles and α-Cyanoacrylates has been carried out in the presence of NaHSO4·SiO2 under solvent?free conditions with an E-geometry.
Keywords
Silica Gel Supported Sodium Hydrogen Sulphate; Knoevenagel Condensation; Arylidene Compounds; Solvent-free Solid-state Reactions; (E)-3-(2-butyl-4-chloro-1H-imidazol-5-yl)acrylic Acid; Microwave Irradiation; $NaHSO_4{\cdot}SiO_2$;
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