http://www.cnr.it/ontology/cnr/individuo/prodotto/ID280192
Enhanced heterogeneous catalytic conversion of furfuryl alcohol into butyl levulinate (Articolo in rivista)
- Type
- Label
- Enhanced heterogeneous catalytic conversion of furfuryl alcohol into butyl levulinate (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1002/cssc.201301027 (literal)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Demmacara P.; Ciriminna R.; Shiju N.R.; Rothenberg G.; Pagliaro M. (literal)
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- Dipartimento Sistemi Agro-Ambientali, Università Degli Studi di Palermo, viale delle Science, 90128 Palermo, Italy; Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Postbus 94157, 1090 GD Amsterdam, Netherlands; Istituto per Lo Studio Dei Materiali Nanostrutturati, CNR, via U. La Malfa 153, 90146 Palermo, Italy (literal)
- Titolo
- Enhanced heterogeneous catalytic conversion of furfuryl alcohol into butyl levulinate (literal)
- Abstract
- We study the catalytic condensation of furfuryl alcohol with 1-butanol to butyl levulinate. A screening of several commercial and as-synthesized solid acid catalysts shows that propylsulfonic acid-functionalized mesoporous silica outperforms the state-of-the-art phosphotungstate acid catalysts. The catalyst is prepared via template-assisted sol-gel polycondensation of TEOS and MPTMS. It gives 96 % yield (and 100 % selectivity) of butyl levulinate in 4h at 110 °C. Reaction profiles before and after a hot filtration test confirm that the active catalytic species do not leach into the solution. The catalyst synthesis, characterization, and mode of operation are presented and discussed. Sour cat: Screening several commercial and as-synthesized solid acid catalysts in the condensation of furfuryl alcohol with 1-butanol to afford butyl levulinate shows that the best catalyst is a sulfonic acid-functionalized mesoporous silica, allowing a significant improvement over the state-of-the-art. The catalyst selectively affords n-butyl levulinate in relatively short time at 110 °C. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (literal)
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