Crystal structure of [1,8-bis(quinoliniumoxy)-3,6-dioxaoctane·(H2O)2](BF4)2: hydrated quinolinium podand salt or hydronium ion complex?
Autor: | Steven J. Archer, Cheryl Sacht, Klaus R. Koch |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Inorganica Chimica Acta. 178:77-81 |
ISSN: | 0020-1693 |
DOI: | 10.1016/s0020-1693(00)88137-2 |
Popis: | Structure of diprotonated, hydrated podand cation or hydronium ion complex? The title compound 2 represents the first example of a possible hydronium ion complex with an acyclic bis(quinolyl)- terminated oligoether. The molecule assumes a helical conformation, stabilized, in addition to intra- and intermolecular base stacking interactions, by two sets of bridging hydrogen bonds. The latter cannot unequivocally be formulated as either N···HOH2+ or NH+···OH2. |
Databáze: | OpenAIRE |
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