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
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/60423
Ver los metadatos del registro completo
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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 |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1021/acs.jced.5b00837 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/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Chemical Society |
publisher.none.fl_str_mv |
American Chemical Society |
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 |
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1844613331165380608 |
score |
13.070432 |