Carbinoxaminium dipicrate
Autor: | D. K. Ravishankara, H. S. Yathirajan, James P. Shannon, Jerry P. Jasinski, V. Ramya |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E, Vol 69, Iss 8, Pp o1264-o1265 (2013) |
Druh dokumentu: | article |
ISSN: | 16005368 1600-5368 |
DOI: | 10.1107/S1600536813018886 |
Popis: | In the dication of the title salt, C16H21ClN2O2+·2C6H2N3O7− [systematic name: 2-{(4-chlorophenyl)[2-(dimethylazaniumyl)ethoxy]methyl}pyridinium bis(2,4,6-trinitrophenolate), contains a carbinoxaminium dication and two picrate anions, which are held together through intermolecular N—H...O hydrogen bonds. In the dication, the two aromatic rings form a dihedral angle of 80.1 (1)°. In the two independent picrate anions, the nitro groups are twisted from the benzene plane, the largest dihedral angle in each ion being 42.8 (1) and 81.1 (5)°. In the crystal, in addition to the classical N—H...O hydrogen bonds, weak C—H...O hydrogen bonds and π–π interactions between the aromatic rings of the anions [centroid–centroid distances of 3.5768 (15) and 3.7436 (15) Å] help to establish the packing. |
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