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Interaction of cesium ions with calix[4]arene-bis(t-octylbenzo-18-crown-6): NMR and theoretical study
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SYSNO ASEP 0360502 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Interaction of cesium ions with calix[4]arene-bis(t-octylbenzo-18-crown-6): NMR and theoretical study Author(s) Kříž, Jaroslav (UMCH-V) RID
Dybal, Jiří (UMCH-V) RID, ORCID
Makrlík, E. (CZ)
Vaňura, P. (CZ)
Moyer, B. A. (US)Source Title Journal of Physical Chemistry B. - : American Chemical Society - ISSN 1520-6106
Roč. 115, č. 23 (2011), s. 7578-7587Number of pages 10 s. Language eng - English Country US - United States Keywords calixaren-bis-crown ; cesium ions ; NMR Subject RIV CD - Macromolecular Chemistry R&D Projects GA203/09/1478 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z4050913 - UMCH-V UT WOS 000291338900010 DOI 10.1021/jp203221k Annotation Interaction of cesium dicarbollylcobaltate with calix[4]arene-bis(t-octylbenzo-18-crown-6) in nitrobenzene-d5 was studied using 1H, 13C, and 133Cs NMR, relaxations and PFG NMR. It was found that the calixarene-bis-crown binds two Cs cations with almost equal strength. Diffusion measurements and DFT calculations show that one DCC anion is bound to the complex. The dynamics of Cs binding was studied by a saturation-transfer technique. Workplace Institute of Macromolecular Chemistry Contact Eva Čechová, cechova@imc.cas.cz ; Tel.: 296 809 358 Year of Publishing 2012
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