Crystal structure of 1-methyl-2-[(E)-2-(4-methyl-phen-yl)ethen-yl]-4-nitro-1H-imidazole

Acta Crystallogr Sect E Struct Rep Online. 2014 Aug 1;70(Pt 9):o962-3. doi: 10.1107/S1600536814017243. eCollection 2014 Sep 1.

Abstract

In the title mol-ecule, C13H13N3O2, the planes of the benzene and imidazole rings form a dihedral angle of 7.72 (5)°. In the crystal, mol-ecules are linked by weak C-H⋯N and C-H⋯O hydrogen bonds, forming layers parallel to (100). A weak C-H⋯π inter-action connects these layers into a three-dimensional network. A π-π stacking inter-action, with a centroid-centroid distance of 3.5373 (9) Å, is also observed.

Keywords: crystal structure; hydrogen bonding; imidazoles; nitro­imidazoles; pharmacophore; π–π stacking inter­actions.