Preparation of Different Substitued Polypyridine Ligands, Ruthenium(II)-Bridged Complexes and Spectoscopic Studies

dc.contributor.authorObali, Aslihan Yilmaz
dc.contributor.authorUcan, Halil Ismet
dc.date.accessioned2020-03-26T19:25:45Z
dc.date.available2020-03-26T19:25:45Z
dc.date.issued2016
dc.departmentSelçuk Üniversitesien_US
dc.description.abstractNovel different substitued polypyridine ligands 4-((4-(1H-imidazo[4,5-f][1,10]phenanthroline-2-yl)phenoxy)methyl)benzaldehyde (BA-PPY), (E)-N-(4-((4-(1H-imidazo[4,5-f][1,10]phenanthroline-2-yl)phenoxy)methyl)benzylidene)-pyrene-4-amine (PR-PPY), (E)-N-(4-((4-(1H-imidazo[4,5-f][1,10] phenanthroline-2-yl)phenoxy)methyl)benzylidene)-1,10-phenanthroline-5amine (FN-PPY), 2-(4-(bromomethyl)phenyl)-1H-imidazo[4,5-f][1,10] phenanthroline (BR-PPY), 2-(4-(azidomethyl)phenyl)-1H-imidazo[4,5-f][1,10]phenanthroline (N3-PPY) and triazole containing polypyridine ligand 3,4-bis[(4-(metoxy)-1,2,3-triazole)1-methylphenyl)-1H-imidazo[4,5-f][1,10]phenanthroline)] benzaldehyde (BA-DIPPY) and Ruthenium(II) complexes were synthesized and characterized. Their photopysical properties were investigated. The complexes RuP(PR-PPY), RuB(PR-PPY, RuP(FN-PPY) and RuB(FN-PPY) exhibited a broad absorption bands at 485, 475, 476, and 453 nm, respectively, assignable to the spin-allowed MLCT (d(pi)-pi*) transition. The emission maxima of the pyrene-appended polypyridine ligand PR-PPY was observed at lambda ems = 616 nm and the phenanthroline-appended polypyridine ligand FN-PPY was observed at lambda ems = 668 nm. And the emission maxima of the complexes RuP(PR-PPY), RuB(PR-PPY), RuP(FN-PPY) and RuB(FN-PPY) were observed at lambda ems = 646, 646, 685 and 685 nm, respectively. As seen in fluorescence spectra, the fluorescence intensities of the ligands are higher than their metal complexes. This is because of quenching effect of Ruthenium(II) metal on chromophore groups.en_US
dc.description.sponsorshipScientific Research Projects Foundation of Selcuk University (SUBAP) (Konya/TURKEY)en_US
dc.description.sponsorshipWe thank the Scientific Research Projects Foundation of Selcuk University (SUBAP) (Konya/TURKEY) for financial support of this work produced from a part of Aslihan YILMAZ OBALI's PhD Thesis.en_US
dc.identifier.doi10.1007/s10895-016-1859-3en_US
dc.identifier.endpage1697en_US
dc.identifier.issn1053-0509en_US
dc.identifier.issn1573-4994en_US
dc.identifier.issue5en_US
dc.identifier.pmid27351670en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage1685en_US
dc.identifier.urihttps://dx.doi.org/10.1007/s10895-016-1859-3
dc.identifier.urihttps://hdl.handle.net/20.500.12395/33900
dc.identifier.volume26en_US
dc.identifier.wosWOS:000382397400017en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.language.isoenen_US
dc.publisherSPRINGER/PLENUM PUBLISHERSen_US
dc.relation.ispartofJOURNAL OF FLUORESCENCEen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.selcuk20240510_oaigen_US
dc.subjectPolypyridineen_US
dc.subjectRuthenium(II) complexen_US
dc.subjectTriazoleen_US
dc.subjectDifferent substitued ligandsen_US
dc.titlePreparation of Different Substitued Polypyridine Ligands, Ruthenium(II)-Bridged Complexes and Spectoscopic Studiesen_US
dc.typeArticleen_US

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