Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds

The compound [Cu(μ-Pip)(μ-OAc)(MeOH)]2 (1) (Pip=Piperonylate, OAc=acetate, MeOH=methanol) has been obtained in high percentage yield. Its reactivity with pyridine/pyrazole derivative ligands (pyridine (py), 3-phenylpyridine (3-Phpy) and 4-acetylpyridine (4-Acpy)) and 3,5-dimethylpyrazole (3,5-dmpz)...

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Autores: Sánchez-Férez, Francisco, Guerrero, Miguel, Ayllón, J. A., Calvet Pallàs, Maria Teresa, Furdada i Bellavista, Glòria, Planas, José Giner, Pons, Josefina
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2019
País:España
Institución:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/161361
Acceso en línea:https://hdl.handle.net/2445/161361
Access Level:acceso abierto
Palabra clave:Estructura cristal·lina (Sòlids)
Vidres metàl·lics
Layer structure (Solids)
Metallic glasses
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spelling Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compoundsSánchez-Férez, FranciscoGuerrero, MiguelAyllón, J. A.Calvet Pallàs, Maria TeresaFurdada i Bellavista, GlòriaPlanas, José GinerPons, JosefinaEstructura cristal·lina (Sòlids)Vidres metàl·licsLayer structure (Solids)Metallic glassesThe compound [Cu(μ-Pip)(μ-OAc)(MeOH)]2 (1) (Pip=Piperonylate, OAc=acetate, MeOH=methanol) has been obtained in high percentage yield. Its reactivity with pyridine/pyrazole derivative ligands (pyridine (py), 3-phenylpyridine (3-Phpy) and 4-acetylpyridine (4-Acpy)) and 3,5-dimethylpyrazole (3,5-dmpz) leads to four monomeric compounds: [Cu(Pip)2(dPy)2(H2O)] (dPy=py (2), 3-Phpy (3) and 4-Acpy (4a)) and [Cu(Pip)2(3,5-dmpz)2] (5). Furthermore, the reaction of 1 with HPip in MeOH:DMF solvent under reflux conditions yields the homoleptic core paddle-wheel compound [Cu(μ-Pip)2(DMF)]2·2DMF (6). The reaction between 6 and 2-benzylpyridine (2-Bzpy) yields the paddle-wheel core compound [Cu(Pip)2(2-Bzpy)]2 (7). All compounds have been fully characterized by analytical and spectroscopic techniques and their X-ray crystal structures have been determined. In this set of compounds, the carboxylate ligand (Pip) displays different coordination modes (monodentate (2-4), bidentate chelate (5) and bridged (1, 6 and 7)). Moreover, their extended structures are discussed: the crystal packing indicates hydrogen bond propagation, which defines 1D (2-5) or 2D (6 and 7) supramolecular networks.Elsevier B.V.2019info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionapplication/pdfhttps://hdl.handle.net/2445/161361Articles publicats en revistes (Mineralogia, Petrologia i Geologia Aplicada)reponame:Dipòsit Digital de la UBinstname:Universidad de BarcelonaInglésVersió postprint del document publicat a: https://doi.org/10.1016/j.ica.2018.12.025Inorganica Chimica Acta, 2019, vol. 487, p. 295-306https://doi.org/10.1016/j.ica.2018.12.025cc-by-nc-nd (c) Elsevier B.V., 2019http://creativecommons.org/licenses/by-nc-nd/3.0/esinfo:eu-repo/semantics/openAccessoai:diposit.ub.edu:2445/1613612026-05-27T06:46:51Z
dc.title.none.fl_str_mv Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
title Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
spellingShingle Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
Sánchez-Férez, Francisco
Estructura cristal·lina (Sòlids)
Vidres metàl·lics
Layer structure (Solids)
Metallic glasses
title_short Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
title_full Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
title_fullStr Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
title_full_unstemmed Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
title_sort Reactivity of homoleptic and heteroleptic core paddle wheel Cu(II) compounds
dc.creator.none.fl_str_mv Sánchez-Férez, Francisco
Guerrero, Miguel
Ayllón, J. A.
Calvet Pallàs, Maria Teresa
Furdada i Bellavista, Glòria
Planas, José Giner
Pons, Josefina
author Sánchez-Férez, Francisco
author_facet Sánchez-Férez, Francisco
Guerrero, Miguel
Ayllón, J. A.
Calvet Pallàs, Maria Teresa
Furdada i Bellavista, Glòria
Planas, José Giner
Pons, Josefina
author_role author
author2 Guerrero, Miguel
Ayllón, J. A.
Calvet Pallàs, Maria Teresa
Furdada i Bellavista, Glòria
Planas, José Giner
Pons, Josefina
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv Estructura cristal·lina (Sòlids)
Vidres metàl·lics
Layer structure (Solids)
Metallic glasses
topic Estructura cristal·lina (Sòlids)
Vidres metàl·lics
Layer structure (Solids)
Metallic glasses
description The compound [Cu(μ-Pip)(μ-OAc)(MeOH)]2 (1) (Pip=Piperonylate, OAc=acetate, MeOH=methanol) has been obtained in high percentage yield. Its reactivity with pyridine/pyrazole derivative ligands (pyridine (py), 3-phenylpyridine (3-Phpy) and 4-acetylpyridine (4-Acpy)) and 3,5-dimethylpyrazole (3,5-dmpz) leads to four monomeric compounds: [Cu(Pip)2(dPy)2(H2O)] (dPy=py (2), 3-Phpy (3) and 4-Acpy (4a)) and [Cu(Pip)2(3,5-dmpz)2] (5). Furthermore, the reaction of 1 with HPip in MeOH:DMF solvent under reflux conditions yields the homoleptic core paddle-wheel compound [Cu(μ-Pip)2(DMF)]2·2DMF (6). The reaction between 6 and 2-benzylpyridine (2-Bzpy) yields the paddle-wheel core compound [Cu(Pip)2(2-Bzpy)]2 (7). All compounds have been fully characterized by analytical and spectroscopic techniques and their X-ray crystal structures have been determined. In this set of compounds, the carboxylate ligand (Pip) displays different coordination modes (monodentate (2-4), bidentate chelate (5) and bridged (1, 6 and 7)). Moreover, their extended structures are discussed: the crystal packing indicates hydrogen bond propagation, which defines 1D (2-5) or 2D (6 and 7) supramolecular networks.
publishDate 2019
dc.date.none.fl_str_mv 2019
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/acceptedVersion
format article
status_str acceptedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/2445/161361
url https://hdl.handle.net/2445/161361
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Versió postprint del document publicat a: https://doi.org/10.1016/j.ica.2018.12.025
Inorganica Chimica Acta, 2019, vol. 487, p. 295-306
https://doi.org/10.1016/j.ica.2018.12.025
dc.rights.none.fl_str_mv cc-by-nc-nd (c) Elsevier B.V., 2019
http://creativecommons.org/licenses/by-nc-nd/3.0/es
info:eu-repo/semantics/openAccess
rights_invalid_str_mv cc-by-nc-nd (c) Elsevier B.V., 2019
http://creativecommons.org/licenses/by-nc-nd/3.0/es
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Elsevier B.V.
publisher.none.fl_str_mv Elsevier B.V.
dc.source.none.fl_str_mv Articles publicats en revistes (Mineralogia, Petrologia i Geologia Aplicada)
reponame:Dipòsit Digital de la UB
instname:Universidad de Barcelona
instname_str Universidad de Barcelona
reponame_str Dipòsit Digital de la UB
collection Dipòsit Digital de la UB
repository.name.fl_str_mv
repository.mail.fl_str_mv
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