Novel 24-membered octanuclear manganese(III) metallacrown

A novel octanuclear manganese metalladiazamacrocycle (1) was synthesized employing a new pentadentate ligand N-methacryl-5-methylsalicylhydrazide (H3mamshz) by supramolecular self assembly. The backbone of this metal-organic assembly is a repeating unit of Mn–N–N–Mn linkage that extends to complete...

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Main Authors: F. Dang, D. Zhao, H. Guo, K. W. Lei
Format: Article
Language:English
Published: Chemical Society of Ethiopia 2014-09-01
Series:Bulletin of the Chemical Society of Ethiopia
Subjects:
Online Access:http://www.ajol.info/index.php/bcse/article/view/108084
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spelling doaj-63083393b7214dfc938d5e6df5b8983f2020-11-24T23:18:37ZengChemical Society of EthiopiaBulletin of the Chemical Society of Ethiopia1011-39241726-801X2014-09-01283403408http://dx.doi.org/10.4314/bcse.v28i3.9Novel 24-membered octanuclear manganese(III) metallacrownF. DangD. ZhaoH. Guo K. W. LeiA novel octanuclear manganese metalladiazamacrocycle (1) was synthesized employing a new pentadentate ligand N-methacryl-5-methylsalicylhydrazide (H3mamshz) by supramolecular self assembly. The backbone of this metal-organic assembly is a repeating unit of Mn–N–N–Mn linkage that extends to complete a 24-membered cyclic structure involving 8 manganese(III) centers. Successive manganese centers are in an octanuclear cyclic structure. The temperature-dependent magnetic properties show a typical weakly coupled antiferromagnetic behaviour. DOI: http://dx.doi.org/10.4314/bcse.v28i3.9http://www.ajol.info/index.php/bcse/article/view/108084ManganeseOctanuclearMetalladiazamacrocyclePentadentate ligandAntiferromagnetic behavior
collection DOAJ
language English
format Article
sources DOAJ
author F. Dang
D. Zhao
H. Guo
K. W. Lei
spellingShingle F. Dang
D. Zhao
H. Guo
K. W. Lei
Novel 24-membered octanuclear manganese(III) metallacrown
Bulletin of the Chemical Society of Ethiopia
Manganese
Octanuclear
Metalladiazamacrocycle
Pentadentate ligand
Antiferromagnetic behavior
author_facet F. Dang
D. Zhao
H. Guo
K. W. Lei
author_sort F. Dang
title Novel 24-membered octanuclear manganese(III) metallacrown
title_short Novel 24-membered octanuclear manganese(III) metallacrown
title_full Novel 24-membered octanuclear manganese(III) metallacrown
title_fullStr Novel 24-membered octanuclear manganese(III) metallacrown
title_full_unstemmed Novel 24-membered octanuclear manganese(III) metallacrown
title_sort novel 24-membered octanuclear manganese(iii) metallacrown
publisher Chemical Society of Ethiopia
series Bulletin of the Chemical Society of Ethiopia
issn 1011-3924
1726-801X
publishDate 2014-09-01
description A novel octanuclear manganese metalladiazamacrocycle (1) was synthesized employing a new pentadentate ligand N-methacryl-5-methylsalicylhydrazide (H3mamshz) by supramolecular self assembly. The backbone of this metal-organic assembly is a repeating unit of Mn–N–N–Mn linkage that extends to complete a 24-membered cyclic structure involving 8 manganese(III) centers. Successive manganese centers are in an octanuclear cyclic structure. The temperature-dependent magnetic properties show a typical weakly coupled antiferromagnetic behaviour. DOI: http://dx.doi.org/10.4314/bcse.v28i3.9
topic Manganese
Octanuclear
Metalladiazamacrocycle
Pentadentate ligand
Antiferromagnetic behavior
url http://www.ajol.info/index.php/bcse/article/view/108084
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AT dzhao novel24memberedoctanuclearmanganeseiiimetallacrown
AT hguo novel24memberedoctanuclearmanganeseiiimetallacrown
AT kwlei novel24memberedoctanuclearmanganeseiiimetallacrown
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