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Construction of
molecular squares
bipyridinehexacyanotungstates
self-assembly
supramolecular interactions
crystal structure
Three new cyanido-bridged discrete bimetallic assemblies based on
cris.lastimport.scopus | 2024-04-07T17:17:20Z | |
cris.lastimport.wos | 2024-04-09T23:17:44Z | |
dc.abstract.en | Three 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.affiliation | Wydział Chemii : Zakład Chemii Nieorganicznej | pl |
dc.affiliation | Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego | pl |
dc.affiliation | Wydział Chemii : Zakład Krystalochemii i Krystalofizyki | pl |
dc.contributor.author | Korzeniak, Tomasz - 129164 | pl |
dc.contributor.author | Nowicka, Beata - 131056 | pl |
dc.contributor.author | Stadnicka, Katarzyna - 132048 | pl |
dc.contributor.author | Nitek, Wojciech - 130975 | pl |
dc.contributor.author | Majcher, Anna - 103619 | pl |
dc.contributor.author | Sieklucka, Barbara - 131848 | pl |
dc.date.accessioned | 2015-05-21T13:14:19Z | |
dc.date.available | 2015-05-21T13:14:19Z | |
dc.date.issued | 2013 | pl |
dc.description.admin | [AB] Stadnicka, Katarzyna [SAP11004149] 50000141 | pl |
dc.description.physical | 442-447 | pl |
dc.description.volume | 52 | pl |
dc.identifier.doi | 10.1016/j.poly.2012.08.053 | pl |
dc.identifier.eissn | 1873-3719 | pl |
dc.identifier.issn | 0277-5387 | pl |
dc.identifier.uri | http://ruj.uj.edu.pl/xmlui/handle/item/7708 | |
dc.language | eng | pl |
dc.language.container | eng | pl |
dc.rights | Dodaję tylko opis bibliograficzny | * |
dc.rights.licence | bez licencji | |
dc.rights.uri | * | |
dc.subject.en | molecular squares | pl |
dc.subject.en | bipyridinehexacyanotungstates | pl |
dc.subject.en | self-assembly | pl |
dc.subject.en | supramolecular interactions | pl |
dc.subject.en | crystal structure | pl |
dc.subtype | Article | pl |
dc.title | Construction of $CN^{-}$-bridged molecular squares employing penta-, hexa- and octa-coordinated metal ions | pl |
dc.title.journal | Polyhedron | pl |
dc.title.volume | Special issue 100th anniversary of the award of the 1913 Nobel Prize in chemistry to Alfred Werner : a celebration | pl |
dc.type | JournalArticle | pl |
dspace.entity.type | Publication |