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...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2016-03-01
|
Series: | Polymers |
Subjects: | |
Online Access: | http://www.mdpi.com/2073-4360/8/3/89 |
_version_ | 1811269162854514688 |
---|---|
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. |
first_indexed | 2024-04-12T21:37:12Z |
format | Article |
id | doaj.art-c827b270c289445eb39c34b809e9bcfd |
institution | Directory Open Access Journal |
issn | 2073-4360 |
language | English |
last_indexed | 2024-04-12T21:37:12Z |
publishDate | 2016-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Polymers |
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 |
work_keys_str_mv | AT samiabenmansour aheterobimetallicanionic36connected2dcoordinationpolymerbasedonnitranilateasligand AT carlosjgomezgarcia aheterobimetallicanionic36connected2dcoordinationpolymerbasedonnitranilateasligand AT samiabenmansour heterobimetallicanionic36connected2dcoordinationpolymerbasedonnitranilateasligand AT carlosjgomezgarcia heterobimetallicanionic36connected2dcoordinationpolymerbasedonnitranilateasligand |