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Synergistic Catalysis of Brønsted Acid and Lewis Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion of Glucose to 5-Hydroxymethylfurfural
[Image: see text] A novel bifunctional ordered phenolic resin with Brønsted acid and Lewis acid sites (Yb(OTf)(2)/PhSO(3)H-MPR) was prepared for the first time by a two-step sulfonation and postgrafting protocol. The Brønsted acids (benzenesulfonic acids) were transformed from the phenyl groups that...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2019
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6649308/ https://www.ncbi.nlm.nih.gov/pubmed/31459381 http://dx.doi.org/10.1021/acsomega.8b02982 |
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author | Wang, Kaixuan Liang, Chao Zhang, Qingxiao Zhang, Fang |
author_facet | Wang, Kaixuan Liang, Chao Zhang, Qingxiao Zhang, Fang |
author_sort | Wang, Kaixuan |
collection | PubMed |
description | [Image: see text] A novel bifunctional ordered phenolic resin with Brønsted acid and Lewis acid sites (Yb(OTf)(2)/PhSO(3)H-MPR) was prepared for the first time by a two-step sulfonation and postgrafting protocol. The Brønsted acids (benzenesulfonic acids) were transformed from the phenyl groups that existed in the skeleton of ordered mesoporous phenolic resin. Meanwhile, the benzenesulfonic acids can coordinate with Yb(OTf)(3) compound, resulting in the generation of Lewis acids in the pore channels of ordered phenolic resin. Yb(OTf)(2)/PhSO(3)H-MPR sample retained large specific surface and well-ordered hexagonal mesopores. As expected, it can promote one-pot cascade reaction by using glucose as the reactant to produce 5-hydroxymethylfurfural with good conversion and moderate selectivity. This synergistic catalytic performance could be attributed to its uniformly distributed Brønsted–Lewis acids. Meanwhile, the intrinsic hydrophobic pore surface can decrease the interference of water solvent, leading to enhanced catalytic efficiency. Besides, it was reused more than five times, showing good stability in water. |
format | Online Article Text |
id | pubmed-6649308 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | American Chemical Society |
record_format | MEDLINE/PubMed |
spelling | pubmed-66493082019-08-27 Synergistic Catalysis of Brønsted Acid and Lewis Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion of Glucose to 5-Hydroxymethylfurfural Wang, Kaixuan Liang, Chao Zhang, Qingxiao Zhang, Fang ACS Omega [Image: see text] A novel bifunctional ordered phenolic resin with Brønsted acid and Lewis acid sites (Yb(OTf)(2)/PhSO(3)H-MPR) was prepared for the first time by a two-step sulfonation and postgrafting protocol. The Brønsted acids (benzenesulfonic acids) were transformed from the phenyl groups that existed in the skeleton of ordered mesoporous phenolic resin. Meanwhile, the benzenesulfonic acids can coordinate with Yb(OTf)(3) compound, resulting in the generation of Lewis acids in the pore channels of ordered phenolic resin. Yb(OTf)(2)/PhSO(3)H-MPR sample retained large specific surface and well-ordered hexagonal mesopores. As expected, it can promote one-pot cascade reaction by using glucose as the reactant to produce 5-hydroxymethylfurfural with good conversion and moderate selectivity. This synergistic catalytic performance could be attributed to its uniformly distributed Brønsted–Lewis acids. Meanwhile, the intrinsic hydrophobic pore surface can decrease the interference of water solvent, leading to enhanced catalytic efficiency. Besides, it was reused more than five times, showing good stability in water. American Chemical Society 2019-01-14 /pmc/articles/PMC6649308/ /pubmed/31459381 http://dx.doi.org/10.1021/acsomega.8b02982 Text en Copyright © 2019 American Chemical Society This is an open access article published under an ACS AuthorChoice License (http://pubs.acs.org/page/policy/authorchoice_termsofuse.html) , which permits copying and redistribution of the article or any adaptations for non-commercial purposes. |
spellingShingle | Wang, Kaixuan Liang, Chao Zhang, Qingxiao Zhang, Fang Synergistic Catalysis of Brønsted Acid and Lewis Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion of Glucose to 5-Hydroxymethylfurfural |
title | Synergistic Catalysis of Brønsted Acid and Lewis
Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion
of Glucose to 5-Hydroxymethylfurfural |
title_full | Synergistic Catalysis of Brønsted Acid and Lewis
Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion
of Glucose to 5-Hydroxymethylfurfural |
title_fullStr | Synergistic Catalysis of Brønsted Acid and Lewis
Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion
of Glucose to 5-Hydroxymethylfurfural |
title_full_unstemmed | Synergistic Catalysis of Brønsted Acid and Lewis
Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion
of Glucose to 5-Hydroxymethylfurfural |
title_short | Synergistic Catalysis of Brønsted Acid and Lewis
Acid Coexisted on Ordered Mesoporous Resin for One-Pot Conversion
of Glucose to 5-Hydroxymethylfurfural |
title_sort | synergistic catalysis of brønsted acid and lewis
acid coexisted on ordered mesoporous resin for one-pot conversion
of glucose to 5-hydroxymethylfurfural |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6649308/ https://www.ncbi.nlm.nih.gov/pubmed/31459381 http://dx.doi.org/10.1021/acsomega.8b02982 |
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