Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition
The association constants of the complexes formed by two hosts containing pyrrole, amide and azine (pyridine and 1,8-naphthyridine) groups and six guests, all monoanions (Cl-, CH3CO2-, NO3-, H2PO4-, BF4-, PF6-), have been determined using NMR titrations. The X-ray crystal structure of the host N2,N5...
| Autores: | , , , , , , , |
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| Formato: | artículo |
| Fecha de publicación: | 2015 |
| País: | España |
| Recursos: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:146250 |
| Acesso em linha: | https://ddd.uab.cat/record/146250 https://dx.doi.org/urn:doi:10.3390/molecules20069862 |
| Access Level: | acceso abierto |
| Palavra-chave: | Anion binding NMR titrations Association constants B3LYP/6-31G(d,p) calculations X-ray structures |
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Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion RecognitionGarcia, M. ÁngelesFarrán, M. ÁngelesSanta María, DoloresClaramunt, Rosa M.Torralba, M. CarmenTorres, M. RosarioJaime, Carlos|||0000-0002-9690-9053Elguero, JoséAnion bindingNMR titrationsAssociation constantsB3LYP/6-31G(d,p) calculationsX-ray structuresThe association constants of the complexes formed by two hosts containing pyrrole, amide and azine (pyridine and 1,8-naphthyridine) groups and six guests, all monoanions (Cl-, CH3CO2-, NO3-, H2PO4-, BF4-, PF6-), have been determined using NMR titrations. The X-ray crystal structure of the host N2,N5-bis(6-methylpyridin-2-yl)-3,4-diphenyl-1H-pyrrole- 2,5-dicarboxamide (1) has been solved (P21/c monoclinic space group). B3LYP/6-31G(d,p) and calculations were carried out in an attempt to rationalize the trends observed in the experimental association constants. 22015-01-0120152015-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/146250https://dx.doi.org/urn:doi:10.3390/molecules20069862reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengopen accesshttp://purl.org/coar/access_right/c_abf2Aquesta url de drets no existeix a la base de dades.https://creativecommons.org/licenses/by/3.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:1462502026-06-06T12:50:31Z |
| dc.title.none.fl_str_mv |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition |
| title |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition |
| spellingShingle |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition Garcia, M. Ángeles Anion binding NMR titrations Association constants B3LYP/6-31G(d,p) calculations X-ray structures |
| title_short |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition |
| title_full |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition |
| title_fullStr |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition |
| title_full_unstemmed |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition |
| title_sort |
Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition |
| dc.creator.none.fl_str_mv |
Garcia, M. Ángeles Farrán, M. Ángeles Santa María, Dolores Claramunt, Rosa M. Torralba, M. Carmen Torres, M. Rosario Jaime, Carlos|||0000-0002-9690-9053 Elguero, José |
| author |
Garcia, M. Ángeles |
| author_facet |
Garcia, M. Ángeles Farrán, M. Ángeles Santa María, Dolores Claramunt, Rosa M. Torralba, M. Carmen Torres, M. Rosario Jaime, Carlos|||0000-0002-9690-9053 Elguero, José |
| author_role |
author |
| author2 |
Farrán, M. Ángeles Santa María, Dolores Claramunt, Rosa M. Torralba, M. Carmen Torres, M. Rosario Jaime, Carlos|||0000-0002-9690-9053 Elguero, José |
| author2_role |
author author author author author author author |
| dc.subject.none.fl_str_mv |
Anion binding NMR titrations Association constants B3LYP/6-31G(d,p) calculations X-ray structures |
| topic |
Anion binding NMR titrations Association constants B3LYP/6-31G(d,p) calculations X-ray structures |
| description |
The association constants of the complexes formed by two hosts containing pyrrole, amide and azine (pyridine and 1,8-naphthyridine) groups and six guests, all monoanions (Cl-, CH3CO2-, NO3-, H2PO4-, BF4-, PF6-), have been determined using NMR titrations. The X-ray crystal structure of the host N2,N5-bis(6-methylpyridin-2-yl)-3,4-diphenyl-1H-pyrrole- 2,5-dicarboxamide (1) has been solved (P21/c monoclinic space group). B3LYP/6-31G(d,p) and calculations were carried out in an attempt to rationalize the trends observed in the experimental association constants. |
| publishDate |
2015 |
| dc.date.none.fl_str_mv |
2 2015-01-01 2015 2015-01-01 |
| dc.type.none.fl_str_mv |
Article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://ddd.uab.cat/record/146250 https://dx.doi.org/urn:doi:10.3390/molecules20069862 |
| url |
https://ddd.uab.cat/record/146250 https://dx.doi.org/urn:doi:10.3390/molecules20069862 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Aquesta url de drets no existeix a la base de dades. https://creativecommons.org/licenses/by/3.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Aquesta url de drets no existeix a la base de dades. https://creativecommons.org/licenses/by/3.0/ |
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openAccess |
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application/pdf |
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reponame:Dipòsit Digital de Documents de la UAB instname:Universitat Autònoma de Barcelona |
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Universitat Autònoma de Barcelona |
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Dipòsit Digital de Documents de la UAB |
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Dipòsit Digital de Documents de la UAB |
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1869404181606957056 |
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15.301603 |