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Protonation of 25,27-bis(1-octyloxy)calix[4]arene-crown-6 in the 1,3-alternate conformation
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SYSNO ASEP 0312006 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Protonation of 25,27-bis(1-octyloxy)calix[4]arene-crown-6 in the 1,3-alternate conformation Title Protonace 25,27-bis(1-octyloxy)calix[4]arene-crown-6 v 1,3-střídavé konformaci Author(s) Dybal, Jiří (UMCH-V) RID, ORCID
Makrlík, E. (CZ)
Vaňura, P. (CZ)
Budka, J. (CZ)Source Title Monatshefte fur Chemie. - : Springer - ISSN 0026-9247
Roč. 139, č. 10 (2008), s. 1175-1178Number of pages 4 s. Language eng - English Country AT - Austria Keywords calixarenes ; macrocycles ; protonation ; DFT ; structure Subject RIV CD - Macromolecular Chemistry R&D Projects 1ET400500402 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z40500505 - UMCH-V (2005-2011) UT WOS 000259366000007 DOI https://doi.org/10.1007/s00706-008-0910-8 Annotation From extraction experiments in the two-phase water-nitrobenzene system and .gamma.-activity measurements, the stability constant of protonated 1,3-alternate-25,27-bis(1-octyloxy)calix[4]arene-crown-6 in nitrobenzene saturated with water was determined. By using DFT calculations, the most probable structure of the 1,3-alternate-25,27-bis(1-octyloxy)calix[4]arene-crown-6.H3O+ complex species was derived. Workplace Institute of Macromolecular Chemistry Contact Eva Čechová, cechova@imc.cas.cz ; Tel.: 296 809 358 Year of Publishing 2009
Number of the records: 1