Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/10227
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dc.contributor.authorBatsala, G. K.en
dc.contributor.authorDokorou, V.en
dc.contributor.authorKourkoumelis, N.en
dc.contributor.authorManos, M. J.en
dc.contributor.authorTasiopoulos, A. J.en
dc.contributor.authorMavromoustakos, T.en
dc.contributor.authorSimcic, M.en
dc.contributor.authorGolic-Grdadolnik, S.en
dc.contributor.authorHadjikakou, S. K.en
dc.date.accessioned2015-11-24T16:54:57Z-
dc.date.available2015-11-24T16:54:57Z-
dc.identifier.issn0020-1693-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/10227-
dc.rightsDefault Licence-
dc.subjectbioinorganic chemistryen
dc.subjectcopper(i) complexesen
dc.subjectsilver(i) complexesen
dc.subjectcrystal structuresen
dc.subjectphotolysisen
dc.subjecthalide coordination-compoundsen
dc.subjectcrystal-structureen
dc.subjectmolecular-structureen
dc.subjectheterocyclic thionesen
dc.subjectgeometric preferencesen
dc.subjectdisulfide complexen
dc.subjectcu(i) complexesen
dc.subjecttriphenylphosphineen
dc.subjectliganden
dc.subjectlipoxygenaseen
dc.titleCopper(I)/(II) or silver(I) ions towards 2-mercaptopyrimidine: An exploration of a chemical variability with possible biological implicationen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDOI 10.1016/j.ica.2011.10.024-
heal.identifier.secondary<Go to ISI>://000300614000020-
heal.identifier.secondaryhttp://ac.els-cdn.com/S0020169311008346/1-s2.0-S0020169311008346-main.pdf?_tid=102cd6e3f6d68f05f955fa13981037b1&acdnat=1333030090_2ed963750e71fe8095ef1e433f949683-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.publicationDate2012-
heal.abstractDirect reaction of copper(I) chloride with 2-mercaptopyrimidine (pmtH) in the presence of the triphenylphosphine (tpp) in 1: 1: 2 M ratio forms the mixed ligand Cu(I) complex with formula [CuCl(tpp)(2)(pmtH)] (1). The dimeric {[Cu(tpp)(pmt)](2) 0.5(MeOH)} (2) complex was derived from the reaction of 1 with twofold molar amount of sodium hydroxide. However, the reaction of copper(II) sulfate or nitrate with pmtH and tpp in 1: 2: 2 M ratio, unexpectedly results in the formation of the [CuSH(tpp)(2)(pmtH)] (3) complex. Further studies have shown that the [Cu(tpp)(2)(pmt)] (4) complex is formed by reacting copper(II) acetate with pmtH in the presence of tpp in 1: 2: 2 M ratio, while in the absent of tpp, the Cu(CH3COO)(2) or CuSO4 is found to oxidizes pmtH to its corresponding disulfide (pmt)(2). For comparison the mixed ligand silver(I) chloride or nitrate complexes with formula [AgCl(tpp)(2)(pmtH)] (5) or [Ag(NO3)(tpp)(2)(pmtH)] (6) are also synthesized by reacting of the AgCl or AgNO3 with pmtH and tpp in 1: 2: 2 M ratio. The complexes have been characterized by elemental analyses, m. p., vibrational spectroscopy (mid-, far-FT-IR and Raman), H-1 NMR, UV-Vis, ESI-MS, TG-DTA spectroscopic techniques and single crystal X-ray crystallography at ambient conditions. Photolysis of 1-6, was also studied and the results showed formation of triphenylphosphine oxide. The complexes 1-6, were used to study their influence upon the catalytic peroxidation of the linoleic acid by the enzyme lipoxygenase (LOX) experimentally and theoretically. The binding of 1-4 with LOX was also investigated by saturation transfer difference H-1 NMR experiments (STD). (C) 2011 Elsevier B. V. All rights reserved.en
heal.publisherElsevieren
heal.journalNameInorganica Chimica Actaen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά). ΧΗΜ

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