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Acta Cryst. (2009). E65, o1499 [ doi:10.1107/S1600536809020807 ]
Abstract: In the cation of the title compound, C21H16N3O2+·Cl-, the N atom in the 3-position of the imidazole ring is protonated. The three pendant aromatic rings are twisted from the plane of the imidazolium ring by dihedral angles of 31.69 (14)°, 31.09 (14)° and 34.77 (14)°. In the crystal structure, N-H
Cl hydrogen bonds link the molecules, forming a chain parallel to the b axis.
Online 6 June 2009
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