Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity

Detalhes bibliográficos
Autor(a) principal: Da Silva, Cristiana [UNESP]
Data de Publicação: 2015
Outros Autores: Ribeiro, Leonardo B. [UNESP], Furuno, Caio C. [UNESP], Da Cunha, Gislaine A. [UNESP], De Souza, Ronan F.F. [UNESP], Netto, Adelino V.G. [UNESP], Mauro, Antonio E. [UNESP], Frem, Regina C.G. [UNESP], Fernandes, José A., Almeida Paz, Filipe A., Marino, Leonardo B. [UNESP], Pavan, Fernando R. [UNESP], Leite, Clarice Q.F. [UNESP]
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://dx.doi.org/10.1016/j.poly.2015.07.009
http://hdl.handle.net/11449/171978
Resumo: Abstract Complexes of the type trans-[PdCl<inf>2</inf>(HL)(PPh<inf>3</inf>)], where HL = pyrazole (1); 3,5-dimethylpyrazole (2); 4-nitropyrazole (3); 4-iodopyrazole (4) and PPh<inf>3</inf> = triphenylphosphine, were synthesized and characterized by elemental analyses, infrared and <sup>1</sup>H NMR spectroscopies. Single-crystal X-ray diffraction determination on 3·0.9 CHCl<inf>3</inf> and 4 showed that the coordination geometry around Pd(II) is nearly square-planar, with the chloro ligands in a trans configuration. In vitro antimycobacterial evaluation demonstrated that compound 4 displayed a minimum inhibitory concentration (MIC) of 7.61 ± 2.18 μM, being superior to the values observed for some commonly used antituberculosis drugs and other metal-based complexes.
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spelling Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activityMycobacterium tuberculosisPd(II) compoundsPyrazolesSpectroscopyTriphenylphosphineAbstract Complexes of the type trans-[PdCl<inf>2</inf>(HL)(PPh<inf>3</inf>)], where HL = pyrazole (1); 3,5-dimethylpyrazole (2); 4-nitropyrazole (3); 4-iodopyrazole (4) and PPh<inf>3</inf> = triphenylphosphine, were synthesized and characterized by elemental analyses, infrared and <sup>1</sup>H NMR spectroscopies. Single-crystal X-ray diffraction determination on 3·0.9 CHCl<inf>3</inf> and 4 showed that the coordination geometry around Pd(II) is nearly square-planar, with the chloro ligands in a trans configuration. In vitro antimycobacterial evaluation demonstrated that compound 4 displayed a minimum inhibitory concentration (MIC) of 7.61 ± 2.18 μM, being superior to the values observed for some commonly used antituberculosis drugs and other metal-based complexes.Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Departamento de Química Geral e Inorgânica, Instituto de Química de Araraquara, UNESP - Univ Estadual Paulista, P.O. Box 355Department of Chemistry, Campus Universitário de Santiago, University of AveiroDepartamento de Análises Clínicas, Faculdade de Ciências Farmacêuticas de Araraquara, UNESP - Univ Estadual Paulista, P.O. Box 502Departamento de Química Geral e Inorgânica, Instituto de Química de Araraquara, UNESP - Univ Estadual Paulista, P.O. Box 355Departamento de Análises Clínicas, Faculdade de Ciências Farmacêuticas de Araraquara, UNESP - Univ Estadual Paulista, P.O. Box 502FAPESP: 2012/15486-3FAPESP: PT2020FAPESP: SFRH/BPD/63736/2009Universidade Estadual Paulista (Unesp)Da Silva, Cristiana [UNESP]Ribeiro, Leonardo B. [UNESP]Furuno, Caio C. [UNESP]Da Cunha, Gislaine A. [UNESP]De Souza, Ronan F.F. [UNESP]Netto, Adelino V.G. [UNESP]Mauro, Antonio E. [UNESP]Frem, Regina C.G. [UNESP]Fernandes, José A.Almeida Paz, Filipe A.Marino, Leonardo B. [UNESP]Pavan, Fernando R. [UNESP]Leite, Clarice Q.F. [UNESP]2018-12-11T16:57:59Z2018-12-11T16:57:59Z2015-08-04info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article10-16application/pdfhttp://dx.doi.org/10.1016/j.poly.2015.07.009Polyhedron, v. 100, p. 10-16.0277-5387http://hdl.handle.net/11449/17197810.1016/j.poly.2015.07.0092-s2.0-849385769732-s2.0-84938576973.pdf79276770536508190000-0002-0057-7964Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengPolyhedron0,472info:eu-repo/semantics/openAccess2024-06-21T15:19:31Zoai:repositorio.unesp.br:11449/171978Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T22:59:57.879678Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false
dc.title.none.fl_str_mv Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
title Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
spellingShingle Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
Da Silva, Cristiana [UNESP]
Mycobacterium tuberculosis
Pd(II) compounds
Pyrazoles
Spectroscopy
Triphenylphosphine
title_short Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
title_full Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
title_fullStr Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
title_full_unstemmed Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
title_sort Pyrazolyl Pd(II) complexes containing triphenylphosphine: Synthesis and antimycobacterial activity
author Da Silva, Cristiana [UNESP]
author_facet Da Silva, Cristiana [UNESP]
Ribeiro, Leonardo B. [UNESP]
Furuno, Caio C. [UNESP]
Da Cunha, Gislaine A. [UNESP]
De Souza, Ronan F.F. [UNESP]
Netto, Adelino V.G. [UNESP]
Mauro, Antonio E. [UNESP]
Frem, Regina C.G. [UNESP]
Fernandes, José A.
Almeida Paz, Filipe A.
Marino, Leonardo B. [UNESP]
Pavan, Fernando R. [UNESP]
Leite, Clarice Q.F. [UNESP]
author_role author
author2 Ribeiro, Leonardo B. [UNESP]
Furuno, Caio C. [UNESP]
Da Cunha, Gislaine A. [UNESP]
De Souza, Ronan F.F. [UNESP]
Netto, Adelino V.G. [UNESP]
Mauro, Antonio E. [UNESP]
Frem, Regina C.G. [UNESP]
Fernandes, José A.
Almeida Paz, Filipe A.
Marino, Leonardo B. [UNESP]
Pavan, Fernando R. [UNESP]
Leite, Clarice Q.F. [UNESP]
author2_role author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Universidade Estadual Paulista (Unesp)
dc.contributor.author.fl_str_mv Da Silva, Cristiana [UNESP]
Ribeiro, Leonardo B. [UNESP]
Furuno, Caio C. [UNESP]
Da Cunha, Gislaine A. [UNESP]
De Souza, Ronan F.F. [UNESP]
Netto, Adelino V.G. [UNESP]
Mauro, Antonio E. [UNESP]
Frem, Regina C.G. [UNESP]
Fernandes, José A.
Almeida Paz, Filipe A.
Marino, Leonardo B. [UNESP]
Pavan, Fernando R. [UNESP]
Leite, Clarice Q.F. [UNESP]
dc.subject.por.fl_str_mv Mycobacterium tuberculosis
Pd(II) compounds
Pyrazoles
Spectroscopy
Triphenylphosphine
topic Mycobacterium tuberculosis
Pd(II) compounds
Pyrazoles
Spectroscopy
Triphenylphosphine
description Abstract Complexes of the type trans-[PdCl<inf>2</inf>(HL)(PPh<inf>3</inf>)], where HL = pyrazole (1); 3,5-dimethylpyrazole (2); 4-nitropyrazole (3); 4-iodopyrazole (4) and PPh<inf>3</inf> = triphenylphosphine, were synthesized and characterized by elemental analyses, infrared and <sup>1</sup>H NMR spectroscopies. Single-crystal X-ray diffraction determination on 3·0.9 CHCl<inf>3</inf> and 4 showed that the coordination geometry around Pd(II) is nearly square-planar, with the chloro ligands in a trans configuration. In vitro antimycobacterial evaluation demonstrated that compound 4 displayed a minimum inhibitory concentration (MIC) of 7.61 ± 2.18 μM, being superior to the values observed for some commonly used antituberculosis drugs and other metal-based complexes.
publishDate 2015
dc.date.none.fl_str_mv 2015-08-04
2018-12-11T16:57:59Z
2018-12-11T16:57:59Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://dx.doi.org/10.1016/j.poly.2015.07.009
Polyhedron, v. 100, p. 10-16.
0277-5387
http://hdl.handle.net/11449/171978
10.1016/j.poly.2015.07.009
2-s2.0-84938576973
2-s2.0-84938576973.pdf
7927677053650819
0000-0002-0057-7964
url http://dx.doi.org/10.1016/j.poly.2015.07.009
http://hdl.handle.net/11449/171978
identifier_str_mv Polyhedron, v. 100, p. 10-16.
0277-5387
10.1016/j.poly.2015.07.009
2-s2.0-84938576973
2-s2.0-84938576973.pdf
7927677053650819
0000-0002-0057-7964
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Polyhedron
0,472
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 10-16
application/pdf
dc.source.none.fl_str_mv Scopus
reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
instname_str Universidade Estadual Paulista (UNESP)
instacron_str UNESP
institution UNESP
reponame_str Repositório Institucional da UNESP
collection Repositório Institucional da UNESP
repository.name.fl_str_mv Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)
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