Pentacoordinated Fe(III) complex containing the cis-N2O2 asymmetrical tetradentate Schiff base and p-Br-C6H4O- as ligands. Promising building block for the construction of dipolar D-pi -A architectures: Synthesis, characterization, spectroscopic, electrochemical and structural studies

Cisterna, Jonathan; Fuentealba, Mauricio; Manzur, Carolina; Carrillo, David

Abstract

This paper describes a new type of asymmetrical Fe(III) complex, containing two different ligands in the equatorial and axial positions: (i) a double-donor organometallic asymmetrical cis-N2O2 Schiff base ligand and, (ii) a 4-bromophenolato ligand, respectively. The synthesis and full characterization of the compound show a pentacoordinated environment for Fe(III) ion. X-ray analysis reveals that the title compound has a distorted square base pyramid geometry with a centrosymmetric crystal packing. According to the electrochemistry and the electronic absorption spectra results, the new complex is a promising building block for the construction of dipolar D-pi-A systems in the field of optoelectronic devices. (C) 2020 Elsevier B.V. All rights reserved.

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Título según WOS: Pentacoordinated Fe(III) complex containing the cis-N2O2 asymmetrical tetradentate Schiff base and p-Br-C6H4O- as ligands. Promising building block for the construction of dipolar D-pi -A architectures: Synthesis, characterization, spectroscopic, electrochemical and structural studies
Título de la Revista: JOURNAL OF MOLECULAR STRUCTURE
Volumen: 1228
Editorial: ELSEVIER SCIENCE BV
Fecha de publicación: 2021
DOI:

10.1016/j.molstruc.2020.129709

Notas: ISI