Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1409661 | Journal of Molecular Structure | 2012 | 7 Pages |
Abstract
⺠Hydrogen squarate anions are bonded to homoconjugated DABCO di-betaine cations. ⺠OH···O and CH···O hydrogen bonds and N+···O electrostatic interactions are present. ⺠CH···O hydrogen bonds are confirmed by the νCH···O vibrations in the IR spectrum. ⺠DABCO moiety has a propeller conformation. ⺠The crystal structure is more extended than optimized ones.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
P. BarczyÅski, Z. Dega-Szafran, A. Katrusiak, M. Szafran,