REFERENCES
- Saravanamurugan , S. ; Palanichamy , M. ; Hartman , M. ; Murugesan , V. Knoevenagel condensation over β and Y zeolites in liquid phase under solvent free conditions . Appl. Catal. A: General 2006 , 298 , 8 – 15 .
- Cope , A. C. Organic Reactions ; G. Jones Ed.; John Wiley and Sons : New York , 1967 ; vol. 15 , p. 204 .
- Wang , S. ; Ren , Z. ; Cao , W. ; Tong . The Knoevenagel condensation of aromatic aldehydes with malononitrile or ethyl cyanoacetate in the presence of CTMAB in water . Synth. Commun. 2001 , 31 , 673 – 677 .
- Jin , T. S. ; Wang , X. ; Liu , L. B. ; Li , T. S. Clean synthesis of ethyl α-cyanocinnamates catalysed by hexadecyltrimethyl ammonium bromide in aqueous media . J. Chem. Res. 2006 , 6 , 346 – 347 .
- Attanasi , O. ; Fillippone , P. ; Mei , A. Effect of metal ions in organic synthesis. part XVI. Knoevenagel condensations of aldehydes and Tosylhydrazones with 2,4-pentanedione by copper (II) chloride-catalysed reaction . Synth. Commun. 1983 , 13 , 1203 – 1208 .
- Shanthan Rao , P. ; Venkatratnam , R. V. Zinc chloride as a new catalyst for Knoevenagelcondensation . Tetrahedron Lett. 1991 , 32 , 5821 – 5822 .
- Bao , W. ; Zhnag , Y. ; Wang , J. Aldol condensation of β-diketones and β-ketoesters with aldehydes catalysed by samarium (III) iodide . Synth. commun. 1996 , 26 , 3025 – 3028 .
- Reeves , R. L. ; Patai , S. The Chemistry of Carbonyl Compounds ; Interscience Publishers : New York , 1996 ; p. 567 .
- Zhnag , X. ; Lai , E. S. M. ; Martin-Aranda , R. ; Yeung , K. L. An investigation of Knoevenagel condensation reaction in microreactors using a new zeolite catalyst . Appl. Catal. A: General 2004 , 261 , 109 – 118 .
- Balalaie , S. ; Nemati , N. Ammonium acetate-basic alumina catalysed Knovenagel condensation under microwave irradiation under solvent-free condition. Synth. Commun. 2000, 30, 869–875.
- Wang , G. W. ; Cheng , B. Solvent-free and aqueous Knoevenagel condensation of aromatic ketones with malononitrile . ARKIVOC 2004 , ix , 4 – 8 .
- Mogilaiah , K. ; Prashanthi , M. ; Reddy , G. R. ; Reddy , C. S. ; Reddy , N. V. Mocrowave assisted Knovenagel condensation using sodium fluoride and lithium chloride as catalysts under solvent free conditions . Synth. Commun. 2003 , 33 , 2309 – 2312 .
- Reddy , G. V. ; Maitraie , D. ; Narsaiah , M. B. ; Rambabu , Y. ; Rao , P. S. Mocrowave assisted Knovenagel condensation: A facile method for the synthesis of chalcones . Synth. Commun. 2001 , 31 , 2881 – 2884 .
- Sebti , S. ; Nazih , R. ; Tahir , R. ; Salhi , L. ; Saber , A. Fluorapatite: New solid catalyst of the Knoevenagel reaction in heterogeneous media without solvent A . Appl. Catal. A: General 2000 , 197 , L187 – L190 .
- Singh , S. ; Jonnalagadda , S. B. Selective oxidation of n-pentane over V2O5 supported on hydroxyapatite . Catal. Lett. 2008 , 126 , 200 – 206 .
- Pullabhotla , V. S. S. R. ; Rahman , A. ; Jonnalagadda , S. B. Selective catalytic Knoevenagel condensation by Ni–SiO2 supported heterogeneous catalysts: An environmentally benign approach . Catal. Commun. 2009 , 10 , 365 – 369 .
- Opre , Z. ; Grunwaldt , J. D. ; Maciejewski , M. ; Ferri , D. ; Mallat , T. ; Baiker , A. Promoted Ru-hydroxyapatite: Designed structure for the fast and highly selective oxidation of alcohols with oxygen . J. Catal. 2005 , 230 , 406 – 419 .
- Yamawaki , J. ; Kawate , T. ; Ando , T. ; Hanafusa , T. Potassium fluoride on alumina: An efficient solid base for elimination, addition and condensation . Bull. Chem. Soc. Jpn. 1983 , 56 , 1885 – 1886 .
- Cabello , J. A. ; Campelo , J. M. ; Garcia , A. ; Luna , D. ; Marinas , J. M. Knoevenagel condensation in the heterogeneous phase using aluminum phosphate-aluminum oxide as a new catalyst . J. Org. Chem. 1984 , 49 , 5195 – 5197 .
- Saito , T. ; Goto , H. ; Honda , K. ; Fujii , T. Acid-base catalysts derived from weakly acidic ion exchange resin: Efficiency in the Knoevenagel condensation . Tetrahedron Lett. 1992 , 33 , 7535 – 7538 .
- Reddy , T. I. ; Varma , R. S. Rare-earth (RE) exchanged NaY zeolite promoted Knoevenagel condenasation . Tetrahedron Lett. 1997 , 38 , 1721 – 1724 .