A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as Ligand

In order to synthesize new coordination polymers with original architectures and interesting magnetic properties, we used the nitranilate ligand (C6O4(NO2)22− = C6N2O82−), derived from the dianionic ligand dhbq2− (2,5-dihydroxy-1,4-benzoquinone = H2C6O42−). The use of this bis-bidentate bridging lig...

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Main Authors: Samia Benmansour, Carlos J. Gómez-García
Format: Article
Language:English
Published: MDPI AG 2016-03-01
Series:Polymers
Subjects:
Online Access:http://www.mdpi.com/2073-4360/8/3/89
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author Samia Benmansour
Carlos J. Gómez-García
author_facet Samia Benmansour
Carlos J. Gómez-García
author_sort Samia Benmansour
collection DOAJ
description In order to synthesize new coordination polymers with original architectures and interesting magnetic properties, we used the nitranilate ligand (C6O4(NO2)22− = C6N2O82−), derived from the dianionic ligand dhbq2− (2,5-dihydroxy-1,4-benzoquinone = H2C6O42−). The use of this bis-bidentate bridging ligand led to [(DAMS)2{FeNa(C6N2O8)3}·CH3CN]n (1) (DAMS+ = C16H17N2+ = 4-[4-(dimethylamino)-α-styryl]-1-methylpyridinium), a 2D heterometallic coordination polymer presenting an unprecedented structure for any anilato-based compound. This structural type is a 3,6-connected 2D coordination polymer derived from the well-known honeycomb hexagonal structure, where Fe(III) ions alternate with Na+ dimers (as Na2O12 units) in the vertices of the hexagons and with an additional [Fe(C6N2O8)3]3− anion located in the center of the hexagons connecting the three Na+ dimers. The magnetic properties of compound 1 show the presence of paramagnetic isolated high spin Fe(III) complexes with a zero field splitting, |D| = 8.5 cm−1.
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spelling doaj.art-c827b270c289445eb39c34b809e9bcfd2022-12-22T03:15:52ZengMDPI AGPolymers2073-43602016-03-01838910.3390/polym8030089polym8030089A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as LigandSamia Benmansour0Carlos J. Gómez-García1Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, C/Catedrático José Beltrán 2, 46980 Paterna, Valencia, SpainInstituto de Ciencia Molecular (ICMol), Universidad de Valencia, C/Catedrático José Beltrán 2, 46980 Paterna, Valencia, SpainIn order to synthesize new coordination polymers with original architectures and interesting magnetic properties, we used the nitranilate ligand (C6O4(NO2)22− = C6N2O82−), derived from the dianionic ligand dhbq2− (2,5-dihydroxy-1,4-benzoquinone = H2C6O42−). The use of this bis-bidentate bridging ligand led to [(DAMS)2{FeNa(C6N2O8)3}·CH3CN]n (1) (DAMS+ = C16H17N2+ = 4-[4-(dimethylamino)-α-styryl]-1-methylpyridinium), a 2D heterometallic coordination polymer presenting an unprecedented structure for any anilato-based compound. This structural type is a 3,6-connected 2D coordination polymer derived from the well-known honeycomb hexagonal structure, where Fe(III) ions alternate with Na+ dimers (as Na2O12 units) in the vertices of the hexagons and with an additional [Fe(C6N2O8)3]3− anion located in the center of the hexagons connecting the three Na+ dimers. The magnetic properties of compound 1 show the presence of paramagnetic isolated high spin Fe(III) complexes with a zero field splitting, |D| = 8.5 cm−1.http://www.mdpi.com/2073-4360/8/3/89anilato ligandsheterometalliccoordination polymersmagnetic properties, high spin Fe(III) complex
spellingShingle Samia Benmansour
Carlos J. Gómez-García
A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as Ligand
Polymers
anilato ligands
heterometallic
coordination polymers
magnetic properties, high spin Fe(III) complex
title A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as Ligand
title_full A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as Ligand
title_fullStr A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as Ligand
title_full_unstemmed A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as Ligand
title_short A Heterobimetallic Anionic 3,6-Connected 2D Coordination Polymer Based on Nitranilate as Ligand
title_sort heterobimetallic anionic 3 6 connected 2d coordination polymer based on nitranilate as ligand
topic anilato ligands
heterometallic
coordination polymers
magnetic properties, high spin Fe(III) complex
url http://www.mdpi.com/2073-4360/8/3/89
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