2,2′-(Butane-1,4-diyl)dibenzimidazolium dichloride dihydrate
✍ Scribed by Dobrzańska, Liliana ;Lloyd, Gareth O.
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 334 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C~18~H~24~Cl~2~N~4~O~2~, a quarternary adduct consisting of two water molecules and two chloride ions binds the centrosymmetric 2,2′-(butane-1,4-diyl)dibenzimidazolium cations into two-dimensional hydrogen-bonded layers.
📜 SIMILAR VOLUMES
The cation, anion and water molecules of the title compound, C 16 H 16 N 4 2+ Á2ClO 4 À Á4H 2 O, are linked by hydrogen bonds into a three-dimensional network. The cation lies on a center of inversion, which is located at the mid-point of the -CH 2 CH 2bond.
The title compound, C 30 H 28 N 6 Á2H 2 O, is an example of a new N-donor neutral organic ligand. The asymmetric unit consists of two half-molecules (organic) and two water molecules; each independent organic molecule is centrosymmetric. The water molecules are linked by O-HÁ Á ÁO hydrogen bonds, fo
Single-crystal X-ray study T = 293 K Mean (C-C) = 0.005 A R factor = 0.045 wR factor = 0.125 Data-to-parameter ratio = 7.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 18 H 18 N 4 , lies on an inversion center. The benzimidazolyl moiety is essentially planar. Intermolecular NÐHÁ Á ÁN hydrogen bonds give rise to an in®nite helical chain structure, with the chains stacked by CÐHÁ Á Á% and %Á Á Á% interactions.