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Fine-Tuning of Acidity in Hierarchical Zeolites for the Efficient Prins Cyclization Yielding Florol

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dc.contributor.author Sánchez-Velandia, Julián E. es_ES
dc.contributor.author Kurmach, Mykhailo es_ES
dc.contributor.author Shvets, Oleksiy es_ES
dc.contributor.author Garcia-Baldovi, Hermenegildo es_ES
dc.contributor.author García-Verdugo, Eduardo es_ES
dc.contributor.author Murzin, Dmitry Yu es_ES
dc.contributor.author Shcherban, Nataliya es_ES
dc.date.accessioned 2024-11-21T19:11:14Z
dc.date.available 2024-11-21T19:11:14Z
dc.date.issued 2024-10-22 es_ES
dc.identifier.issn 2168-0485 es_ES
dc.identifier.uri http://hdl.handle.net/10251/212134
dc.description.abstract [EN] In this contribution, several hierarchical zeolites comprising mainly Br & oslash;nsted acid sites with different morphologies (nanosheets, nanoparticles, nanorods) were synthesized and applied to the efficient synthesis of the perfume Florol (2-isobutyl-4-methyl-tetrahydro-2H-pyran-4-ol) via Prins cyclization of isoprenol and isovaraldehyde. Tuning the acidity in a zeolite was done by either incorporating metal centers or changing the initial composition and crystallization time. Furthermore, the interplay among the pore structure, specific mesoporosity, and accessibility of acidic sites is crucial for optimizing Florol synthesis. Strong Br & oslash;nsted acid sites enhance the formation of the dehydration products, while mild-acidic Br & oslash;nsted acid sites with a medium strength of accessible acid sites improve the formation of Florol. A maximum Florol yield of ca. 80% was achieved with Al-MFI and Al-FER (only 30 min) with typical nanosheet (nsh) morphology; in addition, values of TOF in the order of 1121 and 2655 h(-1), respectively, were also achieved. Al-FER-nsh showed itself to be robust, because it can be reused several times without any apparent loss of its catalytic activity. Finally, different green chemistry parameters were also applied to the studied zeolites in the synthesis of Florol, suggesting the high efficiency of the best catalyst (Al-MFI-nsh). es_ES
dc.description.sponsorship J.E.S.-V. is grateful to Universidad Jaume I for the postdoctoral position during 2022-2023 (programa Propi UJI) and the project (PID2020-11962RB-C33), MCIN/AEI/10.13039/501100011033/European Union NextGeneration EU/PRTP. N.S., O.S., and M.K. acknowledge the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences, Catalysis Science, under Award Number DE-SC0021041 for supporting X-ray diffraction, nitrogen physisorption, and pyridine adsorption with FTIR-spectral analysis, and the National Research Foundation of Ukraine, which funded the material synthesis through the project "Creation of new bifunctional zeolite catalysts for one-pot cascade processes of conversion of platform molecules from biomass into fuels and industrially valuable organic compounds" (Project Number 238/0139). N.S. is grateful to the Verkhovna Rada of Ukraine for a personal scholarship for young scientists-doctors of sciences for 2024. M.K. thanks a Grant to a research group of young scientists "Development of new catalysts for the conversion of mono-, diatomic (bio)alcohols into important dienes, hydrocarbons, oxygenates, pharmaceutical ingredients" (0124U002117). es_ES
dc.language Inglés es_ES
dc.publisher American Chemical Society es_ES
dc.relation.ispartof ACS Sustainable Chemistry & Engineering es_ES
dc.rights Reserva de todos los derechos es_ES
dc.subject Hierarchical zeolites es_ES
dc.subject Prins cyclization es_ES
dc.subject Tetrahydropyranol es_ES
dc.subject Florol es_ES
dc.subject Acid sites es_ES
dc.title Fine-Tuning of Acidity in Hierarchical Zeolites for the Efficient Prins Cyclization Yielding Florol es_ES
dc.type Artículo es_ES
dc.identifier.doi 10.1021/acssuschemeng.4c05535 es_ES
dc.relation.projectID info:eu-repo/grantAgreement/DOE//DE-SC0021041/ es_ES
dc.relation.projectID info:eu-repo/grantAgreement/MICINN//PID2020-11962RB-C33/ es_ES
dc.relation.projectID info:eu-repo/grantAgreement/VRU//0124U002117/ es_ES
dc.relation.projectID info:eu-repo/grantAgreement/NRFU//238%2F0139/ es_ES
dc.rights.accessRights Cerrado es_ES
dc.contributor.affiliation Universitat Politècnica de València. Departamento de Química - Departament de Química es_ES
dc.description.bibliographicCitation Sánchez-Velandia, JE.; Kurmach, M.; Shvets, O.; Garcia-Baldovi, H.; García-Verdugo, E.; Murzin, DY.; Shcherban, N. (2024). Fine-Tuning of Acidity in Hierarchical Zeolites for the Efficient Prins Cyclization Yielding Florol. ACS Sustainable Chemistry & Engineering. 12(44):16283-16296. https://doi.org/10.1021/acssuschemeng.4c05535 es_ES
dc.description.accrualMethod S es_ES
dc.relation.publisherversion https://doi.org/10.1021/acssuschemeng.4c05535 es_ES
dc.description.upvformatpinicio 16283 es_ES
dc.description.upvformatpfin 16296 es_ES
dc.type.version info:eu-repo/semantics/publishedVersion es_ES
dc.description.volume 12 es_ES
dc.description.issue 44 es_ES
dc.relation.pasarela S\531805 es_ES
dc.contributor.funder U.S. Department of Energy es_ES
dc.contributor.funder Supreme Council of Ukraine es_ES
dc.contributor.funder Ministerio de Ciencia e Innovación es_ES
dc.contributor.funder National Research Foundation of Ukraine es_ES


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