Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)

Autores
Muñoz, Vanesa Alejandra; Ferrari, Gabriela Verónica; Sancho, Matias Israel; Montaña, Maria Paulina
Año de publicación
2016
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Chrysin and quercetin are natural polyphenolic compounds which present benefits in human health because of their biological properties. These flavonoids also have the capacity to complex a wide variety of metallic ions which could affect their bioactivity. In order to assay the complexant capacity of flavonoids, the metallic ion Cu(II) was selected. The formation of two flavonoid-Cu(II) complexes in ethanolic solutions were studied, and both complexes presented 2:1 L-M stoichiometries. The apparent formation constants for quercetin-Cu(II) are higher than those of chrysin-Cu(II) ones, suggesting that quercetin may act as a better analytical reagent than chrysin. A molecular modeling analysis was performed in order to gain insight into the spectroscopic properties of the complexes.
Fil: Muñoz, Vanesa Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Ferrari, Gabriela Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis. Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina
Fil: Sancho, Matias Israel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Montaña, Maria Paulina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Materia
Chrysin Copper(Ii) Complex
Dft
Quercetin Copper(Ii) Complex
Stability
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/60423

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spelling Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)Muñoz, Vanesa AlejandraFerrari, Gabriela VerónicaSancho, Matias IsraelMontaña, Maria PaulinaChrysin Copper(Ii) ComplexDftQuercetin Copper(Ii) ComplexStabilityhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Chrysin and quercetin are natural polyphenolic compounds which present benefits in human health because of their biological properties. These flavonoids also have the capacity to complex a wide variety of metallic ions which could affect their bioactivity. In order to assay the complexant capacity of flavonoids, the metallic ion Cu(II) was selected. The formation of two flavonoid-Cu(II) complexes in ethanolic solutions were studied, and both complexes presented 2:1 L-M stoichiometries. The apparent formation constants for quercetin-Cu(II) are higher than those of chrysin-Cu(II) ones, suggesting that quercetin may act as a better analytical reagent than chrysin. A molecular modeling analysis was performed in order to gain insight into the spectroscopic properties of the complexes.Fil: Muñoz, Vanesa Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaFil: Ferrari, Gabriela Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis. Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; ArgentinaFil: Sancho, Matias Israel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaFil: Montaña, Maria Paulina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaAmerican Chemical Society2016-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/60423Muñoz, Vanesa Alejandra; Ferrari, Gabriela Verónica; Sancho, Matias Israel; Montaña, Maria Paulina; Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II); American Chemical Society; Journal of Chemical and Engineering Data; 61; 2; 2-2016; 987-9950021-9568CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1021/acs.jced.5b00837info:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/10.1021/acs.jced.5b00837info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:42:14Zoai:ri.conicet.gov.ar:11336/60423instacron: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:34982025-09-29 09:42:14.726CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
title Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
spellingShingle Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
Muñoz, Vanesa Alejandra
Chrysin Copper(Ii) Complex
Dft
Quercetin Copper(Ii) Complex
Stability
title_short Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
title_full Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
title_fullStr Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
title_full_unstemmed Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
title_sort Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II)
dc.creator.none.fl_str_mv Muñoz, Vanesa Alejandra
Ferrari, Gabriela Verónica
Sancho, Matias Israel
Montaña, Maria Paulina
author Muñoz, Vanesa Alejandra
author_facet Muñoz, Vanesa Alejandra
Ferrari, Gabriela Verónica
Sancho, Matias Israel
Montaña, Maria Paulina
author_role author
author2 Ferrari, Gabriela Verónica
Sancho, Matias Israel
Montaña, Maria Paulina
author2_role author
author
author
dc.subject.none.fl_str_mv Chrysin Copper(Ii) Complex
Dft
Quercetin Copper(Ii) Complex
Stability
topic Chrysin Copper(Ii) Complex
Dft
Quercetin Copper(Ii) Complex
Stability
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.4
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Chrysin and quercetin are natural polyphenolic compounds which present benefits in human health because of their biological properties. These flavonoids also have the capacity to complex a wide variety of metallic ions which could affect their bioactivity. In order to assay the complexant capacity of flavonoids, the metallic ion Cu(II) was selected. The formation of two flavonoid-Cu(II) complexes in ethanolic solutions were studied, and both complexes presented 2:1 L-M stoichiometries. The apparent formation constants for quercetin-Cu(II) are higher than those of chrysin-Cu(II) ones, suggesting that quercetin may act as a better analytical reagent than chrysin. A molecular modeling analysis was performed in order to gain insight into the spectroscopic properties of the complexes.
Fil: Muñoz, Vanesa Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Ferrari, Gabriela Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis. Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina
Fil: Sancho, Matias Israel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Montaña, Maria Paulina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
description Chrysin and quercetin are natural polyphenolic compounds which present benefits in human health because of their biological properties. These flavonoids also have the capacity to complex a wide variety of metallic ions which could affect their bioactivity. In order to assay the complexant capacity of flavonoids, the metallic ion Cu(II) was selected. The formation of two flavonoid-Cu(II) complexes in ethanolic solutions were studied, and both complexes presented 2:1 L-M stoichiometries. The apparent formation constants for quercetin-Cu(II) are higher than those of chrysin-Cu(II) ones, suggesting that quercetin may act as a better analytical reagent than chrysin. A molecular modeling analysis was performed in order to gain insight into the spectroscopic properties of the complexes.
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/11336/60423
Muñoz, Vanesa Alejandra; Ferrari, Gabriela Verónica; Sancho, Matias Israel; Montaña, Maria Paulina; Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II); American Chemical Society; Journal of Chemical and Engineering Data; 61; 2; 2-2016; 987-995
0021-9568
CONICET Digital
CONICET
url http://hdl.handle.net/11336/60423
identifier_str_mv Muñoz, Vanesa Alejandra; Ferrari, Gabriela Verónica; Sancho, Matias Israel; Montaña, Maria Paulina; Spectroscopic and Thermodynamic Study of Chrysin and Quercetin Complexes with Cu(II); American Chemical Society; Journal of Chemical and Engineering Data; 61; 2; 2-2016; 987-995
0021-9568
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/10.1021/acs.jced.5b00837
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/
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dc.publisher.none.fl_str_mv American Chemical Society
publisher.none.fl_str_mv American Chemical Society
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instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
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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
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