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Bis(benzimidazol-2-yl)methane

✍ Scribed by Duan, Gui-Yun ;Sun, Ya-Wei ;Liu, Jun-Zhi ;Wang, Jian-Wu


Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
92 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis


In the title molecule, C 15 H 12 N 4 , the two essentially planar benzimidazolyl moieties make a dihedral angle of 63.53 (2) . Intermolecular N-HÁ Á ÁN hydrogen bonds stabilize the crystal packing.


📜 SIMILAR VOLUMES


1,4-Bis­(benzimidazol-2-yl)­butane
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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.

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In the title compound, C 9 H 12 N 4 , the asymmetric unit contains one half-molecule. The C atom of the bridging methylene group lies on a twofold rotation axis. The dihedral angle between the symmetry-related imidazole rings is 88.1 (2) .

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The title compound, C 16 H 15 N 5 , has been redetermined from data collected at 150 K. It crystallizes in space group Pbca, with four molecules in the unit cell, and the molecule is disordered about a centre of symmetry.

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In the title compound, C 16 H 15 N 5 Á4H 2 O, the two independent molecules of the asymmetric unit are linked into a threedimensional structure by a combination of classical hydrogen bonds, C-HÁ Á Á and aromaticinteractions.