Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activities

A novel ten coordinated binuclear hydrated praseodymium(III) ethylenediaminetetraacetate with phenyl hydrazine has been synthesized and characterized by analytical, spectral and thermal techniques. The structure of the compound determined by X-ray crystallography reveals the binuclear nature of the...

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Main Authors: R. Pradeep, K. Naresh, T.M. Ahamed Hussain, L. Vikram, B.N. Sivasankar
Format: Article
Language:English
Published: Springer 2017-03-01
Series:Journal of Saudi Chemical Society
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Online Access:http://www.sciencedirect.com/science/article/pii/S1319610316301065
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author R. Pradeep
K. Naresh
T.M. Ahamed Hussain
L. Vikram
B.N. Sivasankar
author_facet R. Pradeep
K. Naresh
T.M. Ahamed Hussain
L. Vikram
B.N. Sivasankar
author_sort R. Pradeep
collection DOAJ
description A novel ten coordinated binuclear hydrated praseodymium(III) ethylenediaminetetraacetate with phenyl hydrazine has been synthesized and characterized by analytical, spectral and thermal techniques. The structure of the compound determined by X-ray crystallography reveals the binuclear nature of the complex with ten coordination around Pr(III) ions. Neutral phenyl hydrazine molecules present outside the coordination sphere and four inner sphere water molecules found to occupy the coordination sites (each Pr(III) ions possessing two coordinated water molecules). Among five more water molecules, four are involved in hydrogen bonding with phenyl hydrazine and EDTA4− and hence present in the second sphere. The remaining water molecule is present as bulk water. Interestingly, in the present case EDTA4− ions act as heptadentate ligand with one acetate group from each EDTA4− ion showing novel tridentate bridging behavior. The biological studies such as antioxidantal, antiviral and cytotoxicity studies reveal that this complex indeed shows promising activity.
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institution Kabale University
issn 1319-6103
language English
publishDate 2017-03-01
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record_format Article
series Journal of Saudi Chemical Society
spelling doaj-art-4d9e8dbb1535464db5430ebed3f61bf32025-08-20T03:49:17ZengSpringerJournal of Saudi Chemical Society1319-61032017-03-0121335836510.1016/j.jscs.2016.11.002Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activitiesR. PradeepK. NareshT.M. Ahamed HussainL. VikramB.N. SivasankarA novel ten coordinated binuclear hydrated praseodymium(III) ethylenediaminetetraacetate with phenyl hydrazine has been synthesized and characterized by analytical, spectral and thermal techniques. The structure of the compound determined by X-ray crystallography reveals the binuclear nature of the complex with ten coordination around Pr(III) ions. Neutral phenyl hydrazine molecules present outside the coordination sphere and four inner sphere water molecules found to occupy the coordination sites (each Pr(III) ions possessing two coordinated water molecules). Among five more water molecules, four are involved in hydrogen bonding with phenyl hydrazine and EDTA4− and hence present in the second sphere. The remaining water molecule is present as bulk water. Interestingly, in the present case EDTA4− ions act as heptadentate ligand with one acetate group from each EDTA4− ion showing novel tridentate bridging behavior. The biological studies such as antioxidantal, antiviral and cytotoxicity studies reveal that this complex indeed shows promising activity.http://www.sciencedirect.com/science/article/pii/S1319610316301065Heptadentate EDTA4−Phenyl hydrazineTen-coordinatedBiological studiesAntiviral
spellingShingle R. Pradeep
K. Naresh
T.M. Ahamed Hussain
L. Vikram
B.N. Sivasankar
Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activities
Journal of Saudi Chemical Society
Heptadentate EDTA4−
Phenyl hydrazine
Ten-coordinated
Biological studies
Antiviral
title Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activities
title_full Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activities
title_fullStr Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activities
title_full_unstemmed Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activities
title_short Crystal and molecular structure of novel binuclear ten coordinated praseodymium(III) with octadentateethylenediaminetetraacetate – Synthesis, characterization and antioxidant, antiviral and anticancer activities
title_sort crystal and molecular structure of novel binuclear ten coordinated praseodymium iii with octadentateethylenediaminetetraacetate synthesis characterization and antioxidant antiviral and anticancer activities
topic Heptadentate EDTA4−
Phenyl hydrazine
Ten-coordinated
Biological studies
Antiviral
url http://www.sciencedirect.com/science/article/pii/S1319610316301065
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