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<div class="csl-entry">Tampieri, A., Föttinger, K., Barrabés Rabanal, N., & Medina, F. (2022). Catalytic aldol condensation of bio-derived furanic aldehydes and acetone: Challenges and opportunities. <i>Applied Catalysis B: Environmental</i>, <i>319</i>, Article 121889. https://doi.org/10.1016/j.apcatb.2022.121889</div>
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dc.identifier.issn
0926-3373
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dc.identifier.uri
http://hdl.handle.net/20.500.12708/136033
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dc.description.abstract
Bio-derived furfural and 5-hydroxymethylfurfural can be combined with acetone to yield aldol condensation products that may serve as biofuel and polymer precursors. We have explored different catalytic systems to obtain and purify each product in the most efficient way. The results of the catalytic tests of the cross-condensations and of the self-condensation of acetone allowed the comparison of the different reactivity of the two aldehydes. Online and in situ/operando ATR-IR was used to monitor the reaction over time and to study the interaction of the reaction species with the solid catalyst, especially the formation of deactivating organic matter that covers the surface, which is a major issue in heterogeneous condensation processes. In situ NMR was used to study the ongoing reaction, assessing its stereoselectivity, and to study the behavior of deuterated species in the catalytic system. Finally, the preparation of C14, a hetero-double-condensation product, was also explored.
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dc.description.sponsorship
Fonds zur Förderung der wissenschaftlichen Forschung (FWF)
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dc.description.sponsorship
Fonds zur Förderung der wissenschaftlichen Forschung (FWF)
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dc.language.iso
en
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dc.publisher
Elsevier
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dc.relation.ispartof
Applied Catalysis B: Environmental
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dc.rights.uri
http://creativecommons.org/licenses/by-nc-nd/4.0/
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dc.subject
Aldol condensation
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dc.subject
ATR-IR
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dc.subject
Hydrotalcite
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dc.subject
In situ/operando
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dc.subject
NMR
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dc.title
Catalytic aldol condensation of bio-derived furanic aldehydes and acetone: Challenges and opportunities
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dc.type
Article
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dc.type
Artikel
de
dc.rights.license
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
en
dc.rights.license
Creative Commons Namensnennung - Nicht kommerziell - Keine Bearbeitungen 4.0 International