P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions
- Autores
- De Assis, J. V.; Abranches, P. A. S.; Braga, I. B.; Portilla Zúñiga, Omar Miguel; Sathicq, Angel Gabriel; Romanelli, Gustavo Pablo; Sato, A. G.; Fernandes, S. A.
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Two new p-sulfonic acid calix[4]arene- and p-sulfonic acid calix[6]arene-functionalized organosilica have been synthesized using a sol-gel method and applied as heterogeneous catalysts in esterification reactions. The catalytic performance was evaluated using the esterification of carboxylic acids with ethanol, and good catalytic activity (i.e., 55-88%) was observed under the optimum reaction conditions. This study reports the first promising example of the successful employment of calix[n]arenes as a heterogeneous catalyst for catalytic esterification. The catalyst was easily separated by filtration and reused five times without any significant loss of activity.
Fil: De Assis, J. V.. Universidade Federal de Viçosa; Brasil
Fil: Abranches, P. A. S.. Universidade Federal de Viçosa; Brasil
Fil: Braga, I. B.. Universidade Federal de Viçosa; Brasil
Fil: Portilla Zúñiga, Omar Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; Argentina
Fil: Sathicq, Angel Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; Argentina
Fil: Romanelli, Gustavo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; Argentina
Fil: Sato, A. G.. Universidade Federal de Viçosa; Brasil
Fil: Fernandes, S. A.. Universidade Federal de Viçosa; Brasil - Materia
-
ESTERIFICATION REACTIONS
P-SULFONIC ACID CALIX[4]-ARENE
calix[6]arene-functionalized organosilica
sol-gel method - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/180976
Ver los metadatos del registro completo
id |
CONICETDig_1cb64d087a66260be08a2a39c63e121e |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/180976 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactionsDe Assis, J. V.Abranches, P. A. S.Braga, I. B.Portilla Zúñiga, Omar MiguelSathicq, Angel GabrielRomanelli, Gustavo PabloSato, A. G.Fernandes, S. A.ESTERIFICATION REACTIONSP-SULFONIC ACID CALIX[4]-ARENEcalix[6]arene-functionalized organosilicasol-gel methodhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1https://purl.org/becyt/ford/2.4https://purl.org/becyt/ford/2Two new p-sulfonic acid calix[4]arene- and p-sulfonic acid calix[6]arene-functionalized organosilica have been synthesized using a sol-gel method and applied as heterogeneous catalysts in esterification reactions. The catalytic performance was evaluated using the esterification of carboxylic acids with ethanol, and good catalytic activity (i.e., 55-88%) was observed under the optimum reaction conditions. This study reports the first promising example of the successful employment of calix[n]arenes as a heterogeneous catalyst for catalytic esterification. The catalyst was easily separated by filtration and reused five times without any significant loss of activity.Fil: De Assis, J. V.. Universidade Federal de Viçosa; BrasilFil: Abranches, P. A. S.. Universidade Federal de Viçosa; BrasilFil: Braga, I. B.. Universidade Federal de Viçosa; BrasilFil: Portilla Zúñiga, Omar Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; ArgentinaFil: Sathicq, Angel Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; ArgentinaFil: Romanelli, Gustavo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; ArgentinaFil: Sato, A. G.. Universidade Federal de Viçosa; BrasilFil: Fernandes, S. A.. Universidade Federal de Viçosa; BrasilRoyal Society of Chemistry2016-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/180976De Assis, J. V.; Abranches, P. A. S.; Braga, I. B.; Portilla Zúñiga, Omar Miguel; Sathicq, Angel Gabriel; et al.; P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions; Royal Society of Chemistry; RSC Advances; 6; 29; 2-2016; 24285-242892046-2069CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1039/C6RA02908Finfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T15:34:15Zoai:ri.conicet.gov.ar:11336/180976instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 15:34:15.57CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions |
title |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions |
spellingShingle |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions De Assis, J. V. ESTERIFICATION REACTIONS P-SULFONIC ACID CALIX[4]-ARENE calix[6]arene-functionalized organosilica sol-gel method |
title_short |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions |
title_full |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions |
title_fullStr |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions |
title_full_unstemmed |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions |
title_sort |
P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions |
dc.creator.none.fl_str_mv |
De Assis, J. V. Abranches, P. A. S. Braga, I. B. Portilla Zúñiga, Omar Miguel Sathicq, Angel Gabriel Romanelli, Gustavo Pablo Sato, A. G. Fernandes, S. A. |
author |
De Assis, J. V. |
author_facet |
De Assis, J. V. Abranches, P. A. S. Braga, I. B. Portilla Zúñiga, Omar Miguel Sathicq, Angel Gabriel Romanelli, Gustavo Pablo Sato, A. G. Fernandes, S. A. |
author_role |
author |
author2 |
Abranches, P. A. S. Braga, I. B. Portilla Zúñiga, Omar Miguel Sathicq, Angel Gabriel Romanelli, Gustavo Pablo Sato, A. G. Fernandes, S. A. |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
ESTERIFICATION REACTIONS P-SULFONIC ACID CALIX[4]-ARENE calix[6]arene-functionalized organosilica sol-gel method |
topic |
ESTERIFICATION REACTIONS P-SULFONIC ACID CALIX[4]-ARENE calix[6]arene-functionalized organosilica sol-gel method |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/2.4 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Two new p-sulfonic acid calix[4]arene- and p-sulfonic acid calix[6]arene-functionalized organosilica have been synthesized using a sol-gel method and applied as heterogeneous catalysts in esterification reactions. The catalytic performance was evaluated using the esterification of carboxylic acids with ethanol, and good catalytic activity (i.e., 55-88%) was observed under the optimum reaction conditions. This study reports the first promising example of the successful employment of calix[n]arenes as a heterogeneous catalyst for catalytic esterification. The catalyst was easily separated by filtration and reused five times without any significant loss of activity. Fil: De Assis, J. V.. Universidade Federal de Viçosa; Brasil Fil: Abranches, P. A. S.. Universidade Federal de Viçosa; Brasil Fil: Braga, I. B.. Universidade Federal de Viçosa; Brasil Fil: Portilla Zúñiga, Omar Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; Argentina Fil: Sathicq, Angel Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; Argentina Fil: Romanelli, Gustavo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas "Dr. Jorge J. Ronco". Universidad Nacional de la Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Ciencias Aplicadas; Argentina Fil: Sato, A. G.. Universidade Federal de Viçosa; Brasil Fil: Fernandes, S. A.. Universidade Federal de Viçosa; Brasil |
description |
Two new p-sulfonic acid calix[4]arene- and p-sulfonic acid calix[6]arene-functionalized organosilica have been synthesized using a sol-gel method and applied as heterogeneous catalysts in esterification reactions. The catalytic performance was evaluated using the esterification of carboxylic acids with ethanol, and good catalytic activity (i.e., 55-88%) was observed under the optimum reaction conditions. This study reports the first promising example of the successful employment of calix[n]arenes as a heterogeneous catalyst for catalytic esterification. The catalyst was easily separated by filtration and reused five times without any significant loss of activity. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-02 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/180976 De Assis, J. V.; Abranches, P. A. S.; Braga, I. B.; Portilla Zúñiga, Omar Miguel; Sathicq, Angel Gabriel; et al.; P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions; Royal Society of Chemistry; RSC Advances; 6; 29; 2-2016; 24285-24289 2046-2069 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/180976 |
identifier_str_mv |
De Assis, J. V.; Abranches, P. A. S.; Braga, I. B.; Portilla Zúñiga, Omar Miguel; Sathicq, Angel Gabriel; et al.; P-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions; Royal Society of Chemistry; RSC Advances; 6; 29; 2-2016; 24285-24289 2046-2069 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1039/C6RA02908F |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Royal Society of Chemistry |
publisher.none.fl_str_mv |
Royal Society of Chemistry |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1846083471392374784 |
score |
13.22299 |