1-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]pyridinium perchlorate: a powder studyстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The title compound, C14H12N3O2+ center dot ClO4-, crystallizes with two cations and two anions in the asymmetric unit, Z' = 2. All bond lengths and angles show normal values. Short intermolecular O(perchlorate) center dot center dot center dot N( imidazole) contacts of 2.94 (3) and 2.95 (3) angstrom, respectively, indicate the principal location of positive charge near the imidazole N atom in both independent cations. The crystal packing is stabilized by weak intermolecular C-H center dot center dot center dot O hydrogen bonds.