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
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···HOH2+ or NH+···OH2.
Databáze: OpenAIRE