Construction of -bridged molecular squares employing penta-, hexa- and octa-coordinated metal ions

2013
journal article
article
cris.lastimport.scopus2024-04-07T17:17:20Z
cris.lastimport.wos2024-04-09T23:17:44Z
dc.abstract.enThree new cyanido-bridged discrete bimetallic assemblies based on $\left [ W\left ( CN \right )_{6}\left ( bpy \right ) \right ]^{2-}$ building block have been synthesised and structurally characterised. Neutral molecular square $\left \{ \left [ Ni\left ( bpy \right )_{2} \right ]_{2}\left [ W\left ( CN \right )_{6}\left ( bpy \right ) \right ]_{2} \right \}\cdot nH_{2}O \left ( 1 \right )\left ( bpy=2,{2}'-bipyridine \right )$ has been constructed from $\left [ Ni^{II} \left ( pby \right )_{2}\left ( H_{2}O_{2} \right )\right ]^{2+}$ complex. Since the attempt to obtain analogous structure with Cu(II) ion was unsuccessful, we introduced tetradentate blocking ligand tren (tren = tris(2-aminoethyl)amine) on Cu, which resulted in dinuclear molecule $\left \{ \left [ Cu\left ( tren \right ) \right ]\left [ W\left ( CN \right )_{6}\left ( bpy \right ) \right ] \right \}\left ( 2 \right )$. In order to create square cluster with Cu(II) ions we employed tridentate ligand di-(2-picolyl)amine (dpa), which yielded the desired structure of $\left \{ \left [ Cu\left ( dpa \right ) \right ]_{2} \left [ W\left ( CN \right )_{6}\left ( bpy \right ) \right ]_{2}\right \} \left ( 3 \right )$. Compounds (1) and (3), the first molecular squares based on $\left [ W\left ( CN \right )_{6}\left ( bpy \right ) \right ]^{2-}$ building block, are paramagnetic and follow the Curie law.pl
dc.affiliationWydział Chemii : Zakład Chemii Nieorganicznejpl
dc.affiliationWydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiegopl
dc.affiliationWydział Chemii : Zakład Krystalochemii i Krystalofizykipl
dc.contributor.authorKorzeniak, Tomasz - 129164 pl
dc.contributor.authorNowicka, Beata - 131056 pl
dc.contributor.authorStadnicka, Katarzyna - 132048 pl
dc.contributor.authorNitek, Wojciech - 130975 pl
dc.contributor.authorMajcher, Anna - 103619 pl
dc.contributor.authorSieklucka, Barbara - 131848 pl
dc.date.accessioned2015-05-21T13:14:19Z
dc.date.available2015-05-21T13:14:19Z
dc.date.issued2013pl
dc.description.admin[AB] Stadnicka, Katarzyna [SAP11004149] 50000141pl
dc.description.physical442-447pl
dc.description.volume52pl
dc.identifier.doi10.1016/j.poly.2012.08.053pl
dc.identifier.eissn1873-3719pl
dc.identifier.issn0277-5387pl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/7708
dc.languageengpl
dc.language.containerengpl
dc.rightsDodaję tylko opis bibliograficzny*
dc.rights.licencebez licencji
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dc.subject.enmolecular squarespl
dc.subject.enbipyridinehexacyanotungstatespl
dc.subject.enself-assemblypl
dc.subject.ensupramolecular interactionspl
dc.subject.encrystal structurepl
dc.subtypeArticlepl
dc.titleConstruction of $CN^{-}$-bridged molecular squares employing penta-, hexa- and octa-coordinated metal ionspl
dc.title.journalPolyhedronpl
dc.title.volumeSpecial issue 100th anniversary of the award of the 1913 Nobel Prize in chemistry to Alfred Werner : a celebrationpl
dc.typeJournalArticlepl
dspace.entity.typePublication
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