p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | LOCUS Repositório Institucional da UFV |
Texto Completo: | https://doi.org/10.1016/j.tetlet.2012.01.078 http://www.locus.ufv.br/handle/123456789/21354 |
Resumo: | Esterification yields were significantly improved using calix[n]arenes catalysts under simple conditions. p-Sulfonic acid calix[4]arene and p-sulfonic acid calix[6]arene were powerful organocatalysts in several esterification reactions, which showed activity comparable or even superior to other well-established acids catalysts, such as, sulfuric acid, p-toluenesulfonic acid, and p-hydroxybezenesulfonic acid described in the literature. |
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Fernandes, Sergio AntonioNatalino, RicardoGazolla, Poliana Aparecida RodriguesSilva, Márcio José daJham, Gulab Newandram2018-08-23T11:43:56Z2018-08-23T11:43:56Z2012-03-2800404039https://doi.org/10.1016/j.tetlet.2012.01.078http://www.locus.ufv.br/handle/123456789/21354Esterification yields were significantly improved using calix[n]arenes catalysts under simple conditions. p-Sulfonic acid calix[4]arene and p-sulfonic acid calix[6]arene were powerful organocatalysts in several esterification reactions, which showed activity comparable or even superior to other well-established acids catalysts, such as, sulfuric acid, p-toluenesulfonic acid, and p-hydroxybezenesulfonic acid described in the literature.engTetrahedron Lettersv. 53, n. 13, p. 1630- 1633, March 2012Elsevier Ltd.info:eu-repo/semantics/openAccessEsterification reactionp-Sulfonic acid calix[n]areneOrganocatalystCatalyst recoveryp-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactionsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfreponame:LOCUS Repositório Institucional da UFVinstname:Universidade Federal de Viçosa (UFV)instacron:UFVORIGINALartigo.pdfartigo.pdfTexto completoapplication/pdf435481https://locus.ufv.br//bitstream/123456789/21354/1/artigo.pdfa34ef5fbe65d6f33b97b6b2e02987b41MD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81748https://locus.ufv.br//bitstream/123456789/21354/2/license.txt8a4605be74aa9ea9d79846c1fba20a33MD52THUMBNAILartigo.pdf.jpgartigo.pdf.jpgIM Thumbnailimage/jpeg5233https://locus.ufv.br//bitstream/123456789/21354/3/artigo.pdf.jpg9220bad6c6577215b67cff0c9a3434bbMD53123456789/213542018-08-23 23:00:38.558oai:locus.ufv.br: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Repositório InstitucionalPUBhttps://www.locus.ufv.br/oai/requestfabiojreis@ufv.bropendoar:21452018-08-24T02:00:38LOCUS Repositório Institucional da UFV - Universidade Federal de Viçosa (UFV)false |
dc.title.en.fl_str_mv |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions |
title |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions |
spellingShingle |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions Fernandes, Sergio Antonio Esterification reaction p-Sulfonic acid calix[n]arene Organocatalyst Catalyst recovery |
title_short |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions |
title_full |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions |
title_fullStr |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions |
title_full_unstemmed |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions |
title_sort |
p-Sulfonic acid calix[n]arenes as homogeneous and recyclable organocatalysts for esterification reactions |
author |
Fernandes, Sergio Antonio |
author_facet |
Fernandes, Sergio Antonio Natalino, Ricardo Gazolla, Poliana Aparecida Rodrigues Silva, Márcio José da Jham, Gulab Newandram |
author_role |
author |
author2 |
Natalino, Ricardo Gazolla, Poliana Aparecida Rodrigues Silva, Márcio José da Jham, Gulab Newandram |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Fernandes, Sergio Antonio Natalino, Ricardo Gazolla, Poliana Aparecida Rodrigues Silva, Márcio José da Jham, Gulab Newandram |
dc.subject.pt-BR.fl_str_mv |
Esterification reaction p-Sulfonic acid calix[n]arene Organocatalyst Catalyst recovery |
topic |
Esterification reaction p-Sulfonic acid calix[n]arene Organocatalyst Catalyst recovery |
description |
Esterification yields were significantly improved using calix[n]arenes catalysts under simple conditions. p-Sulfonic acid calix[4]arene and p-sulfonic acid calix[6]arene were powerful organocatalysts in several esterification reactions, which showed activity comparable or even superior to other well-established acids catalysts, such as, sulfuric acid, p-toluenesulfonic acid, and p-hydroxybezenesulfonic acid described in the literature. |
publishDate |
2012 |
dc.date.issued.fl_str_mv |
2012-03-28 |
dc.date.accessioned.fl_str_mv |
2018-08-23T11:43:56Z |
dc.date.available.fl_str_mv |
2018-08-23T11:43:56Z |
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 |
https://doi.org/10.1016/j.tetlet.2012.01.078 http://www.locus.ufv.br/handle/123456789/21354 |
dc.identifier.issn.none.fl_str_mv |
00404039 |
identifier_str_mv |
00404039 |
url |
https://doi.org/10.1016/j.tetlet.2012.01.078 http://www.locus.ufv.br/handle/123456789/21354 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.ispartofseries.pt-BR.fl_str_mv |
v. 53, n. 13, p. 1630- 1633, March 2012 |
dc.rights.driver.fl_str_mv |
Elsevier Ltd. info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Elsevier Ltd. |
eu_rights_str_mv |
openAccess |
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application/pdf |
dc.publisher.none.fl_str_mv |
Tetrahedron Letters |
publisher.none.fl_str_mv |
Tetrahedron Letters |
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LOCUS Repositório Institucional da UFV |
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