Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/9539
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dc.contributor.authorZachariadis, P. C.en
dc.contributor.authorHadjikakou, S. K.en
dc.contributor.authorHadjiliadis, N.en
dc.contributor.authorMichaelides, A.en
dc.contributor.authorSkoulika, S.en
dc.contributor.authorMing, Y.en
dc.contributor.authorYu, X. L.en
dc.date.accessioned2015-11-24T16:49:52Z-
dc.date.available2015-11-24T16:49:52Z-
dc.identifier.issn0020-1693-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/9539-
dc.rightsDefault Licence-
dc.subjectbioinorganic chemistryen
dc.subjectsilver(i) complexesen
dc.subject2-mercapto-nicotinic aciden
dc.subjectcrystal structuresen
dc.subjectanti-hiv-rt activityen
dc.subjectcomplexesen
dc.subjectcrystalen
dc.subjectligandsen
dc.titleSynthesis, study and structural characterization of a new water soluble hexanuclear silver(I) cluster with the 2-mercapto-nicotinic acid with possible antiviral activityen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primary10.1016/S0020-1693(02)01210-0-
heal.identifier.secondary<Go to ISI>://000180870200044-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.publicationDate2003-
heal.abstractSilver(I) chloride reacts with 2-mercapto-nicotinic acid (H(2)mna, C6H5NO2S) in the presence of an excess of triethylamine in DMSO to form a hexanuclear, water soluble, cluster of formula {[Ag-6(mu(3)-Hmna)(4)(mu(3)-mna)(2)](2-) (.)[(Et3NH)(+)](2)(.)(DMSO)(2)(.)(H2O)} (1). The complex 1 was characterized by elemental analyses, and FT-IR, UV-Vis and H-1 NMR spectroscopy. Crystal structures of complex 1 and the ligand, 2-mecapto-nicotinic acid (2), have been determined by X-ray diffraction. Compound 1, C52H68Ag6-N8O15S8, is monoclinic with a space group P2(1)/c (No. 14) and a = 11.7080(10), b = 16.2920(10), c = 18.3010(10) Angstrom, beta = 91.350(10)degrees, Z = 4. The entire molecule is ionic and consists of a double anionic hexa-nuclear cluster and two protonated triethylamine counter cations while it is solvated by two DMSO and one water molecule. The 2-mercapto-nicotinic acid (2), C6H5NO2S, is orthorhombic (space group Pna2(1) (No. 33), a = 8.3910(10), b = 13.2720(10), c = 5.892 Angstrom, Z = 4). An extended inter-molecular hydrogen bonding via (OH)-H-...-N contacts (O(1)H-...(5)[N(5)] = 1.8998, O(1)N-...(5) = 2.8049 Angstrom) links the molecules forming a supramolecular two-dimensional network. Complex 1, was evaluated for anti-HIV-RT activity. It was found to inhibit the human immunodeficiency viral replication reverse transcriptase (HIV-RT) with calculated inhibiting concentration (IC50) 0.01275 +/- 0.00115 mg ml(-1). (C) 2002 Elsevier Science B.V. All rights reserved.en
heal.publisherElsevieren
heal.journalNameInorganica Chimica Actaen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
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