Výsledky vyhledávání - "Vania Artigas"

Akademický článek

A pH-Sensitive Fluorescent Chemosensor Turn-On Based in a Salen Iron (III) Complex: Synthesis, Photophysical Properties, and Live-Cell Imaging Application

Autor: Nicole Nilo, Mauricio Reyna-Jeldes, Alejandra A. Covarrubias, Claudio Coddou, Vania Artigas, Mauricio Fuentealba, Luis F. Aguilar, Marianela Saldías, Marco Mellado

Publikováno v: Molecules, Vol 28, Iss 21, p 7237 (2023)

pH regulation is essential to allow normal cell function, and their imbalance is associated with different pathologic situations, including cancer. In this study, we present the synthesis of 2-(((2-aminoethyl)imino)methyl)phenol (HL1) and the iron (I

Externí odkaz: https://doaj.org/article/ab97f46537d3486ebf73e22013d20bbf

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Akademický článek

Pentacoordinated Chloro-Iron(III) Complexes with Unsymmetrically Substituted N2O2 Quadridentate Schiff-Base Ligands: Syntheses, Structures, Magnetic and Redox Properties

Autor: Jonathan Cisterna, Vania Artigas, Mauricio Fuentealba, Paul Hamon, Carolina Manzur, Jean-René Hamon, David Carrillo

Publikováno v: Inorganics, Vol 6, Iss 1, p 5 (2017)

Since their development in the 1930s, Schiff-base complexes have played an important role in the field of coordination chemistry. Here, we report the synthetic, spectral, structural, magnetic and electrochemical studies of two new pentacoordinated ne

Externí odkaz: https://doaj.org/article/75c225f88f064e118c5587542d9d0389

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Ferrocene functionalized enantiomerically pure Schiff bases and their Zn(ii) and Pd(ii) complexes: a spectroscopic, crystallographic, electrochemical and computational investigation

Autor: Salvador Celedón, Paul Hamon, Vania Artigas, Mauricio Fuentealba, Samia Kahlal, David Carrillo, Jean-Yves Saillard, Jean-René Hamon, Carolina Manzur

Publikováno v: New Journal of Chemistry
New Journal of Chemistry, 2022, 46 (8), pp.3948-3960. ⟨10.1039/d1nj06106b⟩

International audience; In this contribution, we describe the synthesis, spectroscopic and structural characterization, as well as the electrochemical behavior of a series of four chiral ferrocene-functionalized Schiff base compounds derived from ena

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba8bf6ae2d9c95f3cef89a47a212aabd
https://doi.org/10.1039/d1nj06106b

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Experimental and Theoretical Evaluation of Four NLO‐Active Divalent Transition‐Metal Complexes Supported by an Enantiomerically Pure Tetradentate Schiff Base Ligand

Autor: Salvador Celedón, Paul Hamon, Vania Artigas, Mauricio Fuentealba, Samia Kahlal, Isabelle Ledoux‐Rak, David Carrillo, Jean‐Yves Saillard, Carolina Manzur, Jean‐René Hamon

Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, 2022, 2022 (34), ⟨10.1002/ejic.202200478⟩

International audience; This paper reports on a series of five chiral Schiff base push-pull compounds derived from enantiomerically pure (1R,2R)-(−)-1,2-diaminocyclohexane. The NiII, CuII, ZnII and PdII complexes supported by a ferrocene-containing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0027cc6fd3d7cf7b5c4891081f84a80c
https://doi.org/10.1002/ejic.202200478

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Cyrhetrenyl and cymantrenyl N-acylhydrazone complexes based on isoniazid: Synthesis, characterization, X-ray crystal structures and antitubercular activity evaluation

Autor: Mario Mallea, Alejandra Acuña, A. Hugo Klahn, Vania Artigas, Fernando Rogério Pavan, Fernanda Manaia Demarqui, Luis Lemus, Danilo H. Jara, Patricia M. Toro

Publikováno v: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP

Made available in DSpace on 2022-05-01T15:13:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-04-15 Four organometallic N-acylhydrazones of the general formulae [M{(η5-C5H4)-CH[dbnd]N[sbnd]NH[sbnd]C(O)-(C5H4[sbnd]N)}(CO)3] [(with M = Re (5a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56f0fce7ecf9ab485a38978e01ae8ec0

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Synthesis, characterisation, crystal structure and antimicrobial evaluation of novel 6-alkoxyergosta-4,6,8(14),22-tetraen-3-one derived from natural ergosta-5,7,22-trien-3β-ol

Autor: Vania Artigas, Carlos A. Escobar, Tiare Araya-Contreras, Mauricio Fuentealba, José Becerra, Mitchell Bacho, Aurelio San-Martín, Víctor Fajardo, Mauricio Bittner

Publikováno v: Natural product research. 37(1)

In this study, we report a facile transformation starting from 5α-hydroxyergosta-7,22-dien-3,6-dione (1) to afford two novel compounds: 6-methoxyergosta-4,6,8(14),22-tetraen-3-one (2) and 6-ethoxyergosta-4,6,8(14),22-tetraen-3-one (3) using alcoholi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a17b7abac4c890bfe2461804bfc236d
https://pubmed.ncbi.nlm.nih.gov/34187247

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Homo- and heterobimetallic azines derived from ferrocene and cyrhetrene: Synthesis, structural characterization and electrochemical studies

Autor: A. Hugo Klahn, Vania Artigas, Johana Gómez, Diego Sierra, Mauricio Fuentealba

Publikováno v: Journal of Organometallic Chemistry. 883:65-70

A new series of asymmetrical heterobimetallic azines [(η5-C5H5)Fe{(η5-C5H4) C(R) = N N C(R1)-(η5-C5H4)Re(CO)3}] (1–3) and symmetrical homobimetallic cyrhetrenyl azines [{(η5-C5H4) C(R) = N}Re(CO)3]2 (4, 5) have been synthesized and were spectro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c8067cd0293e94063132c6bec75fdd24
https://doi.org/10.1016/j.jorganchem.2018.12.006

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Palladium(ii) complexes of tetradentate donor-acceptor Schiff base ligands: synthesis and spectral, structural, thermal and NLO properties

Autor: Carolina Manzur, Vania Artigas, Jean-René Hamon, Salvador Celedón, Mauricio Fuentealba, Isabelle Ledoux-Rak, David Carrillo, Thierry Roisnel

Publikováno v: New Journal of Chemistry
New Journal of Chemistry, Royal Society of Chemistry, 2020, 44 (22), pp.9190-9201. ⟨10.1039/d0nj01982h⟩
New Journal of Chemistry, 2020, 44 (22), pp.9190-9201. ⟨10.1039/d0nj01982h⟩

International audience; This report explores the synthesis and spectral, structural, thermal, electrochemical, linear and nonlinear (NLO) properties of unsymmetrically-substituted N2O2 tetradentate Schiff base proligand and related bi and trimetallic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90ed8e1eee2a88836bf805d9a11a09a4
https://hal.archives-ouvertes.fr/hal-02928522

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π-halogen interaction on the crystalline packing of 1,3,5-tris(4-bromophenyl)-1,3,5-triazine-2,4,6-trione·[solvate]

Autor: Alexander Trujillo, Carlos A. Escobar, Vania Artigas, Mitchell Bacho

Publikováno v: Journal of Molecular Structure. 1247:131307

This paper discloses the synthesis of 1,3,5-Tris(4-bromophenyl)-1,3,5-triazin-2,4,6-trione·CHCl3, (Cy·CHCl3). The title compound was purified by recrystallization in chloroform. Structural and crystalline analysis reveals that Cy·CHCl3 crystallize

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c7ea841cc762c8f91e74fda8ab77990c
https://doi.org/10.1016/j.molstruc.2021.131307

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