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dc.contributor.author
Libero, Laura O.
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Ribeiro, Lara K.
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Granone, Luis Ignacio
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Churio, Maria Sandra
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Souza, Josiane C.
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Mastelaro, Valmor R.
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Andrés, Juan
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Longo, Elson
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Mascaro, Lucia H.
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Assis, Marcelo
dc.date.available
2024-04-24T10:54:20Z
dc.date.issued
2023-03
dc.identifier.citation
Libero, Laura O.; Ribeiro, Lara K.; Granone, Luis Ignacio; Churio, Maria Sandra; Souza, Josiane C.; et al.; Introducing Structural Diversity: Fe2(MoO4)3 Immobilized in Chitosan Films as an Efficient Catalyst for the Selective Oxidation of Sulfides to Sulfones; Wiley VCH Verlag; Chemcatchem; 15; 10; 3-2023; 1-12
dc.identifier.issn
1867-3880
dc.identifier.uri
http://hdl.handle.net/11336/233934
dc.description.abstract
This work reports how the immobilization of Fe2(MoO4)3 in chitosan films affects the oxidation reaction of sulfide derivatives to sulfates in the dark, resulting in good yields and excellent selectivity. As demonstrated, a variety of substituted sulfides were tolerated even in the presence of oxidative-sensitive functional groups, leading to a regioselective application of the catalyst under mild reaction conditions and guaranteeing its reuse for at least 6 cycles without losing its catalytic performance. Specifically, films containing 1 mg of Fe2(MoO4)3 per ml of chitosan showed a yield and selectivity of 99 %. The key success of the selective oxidation was associated with the presence of the hydroxyl radical, ⋅OH, and the Fe3+/Fe2+ Fenton-like process. As a proof of concept, the selective oxidation of sulfides to the corresponding sulfones was performed to demonstrate the synergistic effect between Fe2(MoO4)3 and chitosan. This work offers a design strategy for efficient catalysts that may extend to other semiconductors and oxidation processes.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Wiley VCH Verlag
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
HETEROGENEOUS CATALYSIS
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ORGANIC-INORGANIC HYBRID COMPOSITES
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OXIDATION
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RADICAL REACTIONS
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SUPPORTED CATALYSTS
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Físico-Química, Ciencia de los Polímeros, Electroquímica
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
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Nano-materiales
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Nanotecnología
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INGENIERÍAS Y TECNOLOGÍAS
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Compuestos
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Ingeniería de los Materiales
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Introducing Structural Diversity: Fe2(MoO4)3 Immobilized in Chitosan Films as an Efficient Catalyst for the Selective Oxidation of Sulfides to Sulfones
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2024-03-13T15:18:00Z
dc.journal.volume
15
dc.journal.number
10
dc.journal.pagination
1-12
dc.journal.pais
Alemania
dc.description.fil
Fil: Libero, Laura O.. Universidade Federal do São Carlos; Brasil
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Fil: Ribeiro, Lara K.. Universitat Jaume I; España. Universidade Federal do São Carlos; Brasil
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Fil: Granone, Luis Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Físicas de Mar del Plata. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Físicas de Mar del Plata; Argentina
dc.description.fil
Fil: Churio, Maria Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Físicas de Mar del Plata. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Físicas de Mar del Plata; Argentina
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Fil: Souza, Josiane C.. Universidade Federal do São Carlos; Brasil
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Fil: Mastelaro, Valmor R.. Universidade de Sao Paulo; Brasil
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Fil: Andrés, Juan. Universitat Jaume I; España
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Fil: Longo, Elson. Universidade Federal do São Carlos; Brasil
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Fil: Mascaro, Lucia H.. Universidade Federal do São Carlos; Brasil
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Fil: Assis, Marcelo. Universitat Jaume I; España
dc.journal.title
Chemcatchem
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1002/cctc.202300421
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