Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/115250 |
Resumo: | UID/QUI/50006/2019 UID/Multi/04378/2019 UIDB/50011/2020 UIDP/50011/2020 |
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oai:run.unl.pt:10362/115250 |
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RCAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository_id_str |
7160 |
spelling |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidationionic liquid complexesoxidoperoxidomolybdenumpicolinatecatalysisepoxidationUID/QUI/50006/2019 UID/Multi/04378/2019 UIDB/50011/2020 UIDP/50011/2020Ionic oxidoperoxido-molybdenum(VI) complexes of the type [Cat][MoO(O2)2(pic)], with pic = N,O-chelated picolinate ligand and Cat = monocation, were prepared in high yields (82–95%) from the precursor complex [H3O][MoO(O2)2(pic)] via [H]+ cation exchange for 1-ethyl-3-methylimidazolium [EMIM]+, 1-butyl-3-methylimidazolium [BMIM]+, 1-octyl-3-methylimidazolium [OMIM]+, N-cetylpyridinium [C16Py]+, and N-methyl-N,N,N-trioctylammonium [Aliquat]+. The structure and purity of the ionic compounds were assessed by 1H and 13C NMR, FT-IR, and elemental analysis (C, H, N), and the electrochemical properties were studied by differential pulse voltammetry (DPV) and cyclic voltammetry (CV). The [Cat][MoO(O2)2(pic)] compounds showed promising catalytic epoxidation activity based on the model reaction of cis-cyclooctene with tert-butyl hydroperoxide as oxidant. The type of cation influenced the physical state of the compound and the catalytic performance.DQ - Departamento de QuímicaLAQV@REQUIMTERUNPetrovski, ZeljkoAntunes, Margarida M.Mendo, Ana Soraia de OliveiraCabrita, LuísGonçalves, Isabel S.Valente, Anabela A.Branco, Luís Alexandre Almeida Fernandes Cobra2021-04-08T22:17:32Z2020-12-022020-12-02T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/115250engPURE: 28877282https://doi.org/10.3390/reactions1020012info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T04:57:53Zoai:run.unl.pt:10362/115250Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:42:43.445494Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation |
title |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation |
spellingShingle |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation Petrovski, Zeljko ionic liquid complexes oxidoperoxidomolybdenum picolinate catalysis epoxidation |
title_short |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation |
title_full |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation |
title_fullStr |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation |
title_full_unstemmed |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation |
title_sort |
Ionic Liquids Based on Oxidoperoxido-Molybdenum(VI) Complexes with a Chelating Picolinate Ligand for Catalytic Epoxidation |
author |
Petrovski, Zeljko |
author_facet |
Petrovski, Zeljko Antunes, Margarida M. Mendo, Ana Soraia de Oliveira Cabrita, Luís Gonçalves, Isabel S. Valente, Anabela A. Branco, Luís Alexandre Almeida Fernandes Cobra |
author_role |
author |
author2 |
Antunes, Margarida M. Mendo, Ana Soraia de Oliveira Cabrita, Luís Gonçalves, Isabel S. Valente, Anabela A. Branco, Luís Alexandre Almeida Fernandes Cobra |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
DQ - Departamento de Química LAQV@REQUIMTE RUN |
dc.contributor.author.fl_str_mv |
Petrovski, Zeljko Antunes, Margarida M. Mendo, Ana Soraia de Oliveira Cabrita, Luís Gonçalves, Isabel S. Valente, Anabela A. Branco, Luís Alexandre Almeida Fernandes Cobra |
dc.subject.por.fl_str_mv |
ionic liquid complexes oxidoperoxidomolybdenum picolinate catalysis epoxidation |
topic |
ionic liquid complexes oxidoperoxidomolybdenum picolinate catalysis epoxidation |
description |
UID/QUI/50006/2019 UID/Multi/04378/2019 UIDB/50011/2020 UIDP/50011/2020 |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-12-02 2020-12-02T00:00:00Z 2021-04-08T22:17:32Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/115250 |
url |
http://hdl.handle.net/10362/115250 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
PURE: 28877282 https://doi.org/10.3390/reactions1020012 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
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1799138038475915264 |