Journal of Industrial and Engineering Chemistry, Vol.18, No.1, 77-82, January, 2012
A selective and convenient synthesis of 2-(bis(2-hydroxyethyl)amino)ethyl alkanoate over mixed metal oxides
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Esterification reactions carried out using various mineral acids are threat to environment hence process modification using commercially viable heterogeneous catalysts are in demand. In current work, the esterification of tri-ethanolamine (TEA, C6H15O3N) with several fatty acids in liquid phase has been investigated on a series of heterogeneous mixed metal oxides catalyst prepared by co-precipitation method, crystallizing with spinel lattice such as, CuFe2O4, ZnFe2O4, CoFe2O4, NiFe2O4 and 10% (w/w) ZnFe2O4 supported on SiO2 and ZrO2. The best catalyst for the selective preparation of 2-(bis(2-hydroxyethyl)amino)ethyl alkanoate was 10% (w/w) ZnFe2O4 supported on ZrO2. Detail comparison of a 10% (w/w) ZnFe2O4/ZrO2 prepared by co-precipitation method was carried out with 10% (w/w) ZnFe2O4/ZrO2 prepared by template route for the selective formation of 2-(bis(2-hydroxyethyl)amino)ethyl alkanoate. The effects of variety of parameters including effect of catalyst preparation were studied in a batch reactor.
Keywords:Esterification;2-(bis(2-hydroxyethyl)amino)ethyl;alkanoate;Heterogeneous mixed metal catalysis
- Gryglewica S, Beran E, Janik R, Steininger M, Synth. Lubr., 13, 337 (1996)
- Mantri K, Komura K, Sugi Y, Green Chem., 7, 667 (2005)
- Schuchardt U, Sercheli R, Vargas R, J. Braz. Chem. Soc., 9, 199 (1998)
- Kharchafi G, Jerome F, Adam I, Pouilloux Y, Barrault J, New J. Chem., 29, 928 (2005)
- Pouilloux T, Courtois G, Boisseau M, Piccirilli A, Barrault J, Green Chem., 5, 89 (2003)
- Jerome F, Kharchafi G, Adam I, Barrault J, Green Chem., 6, 72 (2004)
- Gryglewicz S, Appl. Catal. A: Gen., 192, 23 (2003)
- Friedli F, Detergency of Specialty Surfactants Science Series, vol. 98, Marcel Dekker Inc., NY (2000)
- Joshi V, Sawant M, Catal. Commun., 8, 1255 (2007)
- Nagai H, Matsumura S, Toshima K, Tetrahedron Lett., 43, 847 (2002)
- Parmar V, Modi B, Kunal H, Joshi H, Ind. J. Pure Appl. Phys., 37(3), 207 (1999)
- Mulla B, Darshane V, Ind. J. Chem., 22A, 143 (1983)
- Chaubal NS, Joshi VY, Sawant MR, J. Mol. Catal. A-Chem., 267(1-2), 157 (2007)