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. 2009 Apr 18;65(Pt 5):o1061.
doi: 10.1107/S1600536809013579.

2-[(E)-2,5-Dimethoxy-benzyl-idene]indan-1-one

2-[(E)-2,5-Dimethoxy-benzyl-idene]indan-1-one

Abdullah Mohamed Asiri et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

In the title compound, C(18)H(16)O(3), the mean plane of the nine-membered indane system makes a dihedral angle of 3.71 (17)° with the benzene ring of the dimethoxy-phenyl group. The mol-ecular conformation is stabilized by intra-molecular C-H⋯O hydrogen contacts. The crystal structure is stabilized by inter-molecular C-H⋯O inter-actions, which link neighbouring mol-ecules into one-dimensional extended chains along the [100] direction. In the structure, C-H⋯π inter-actions are also observed.

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Figures

Fig. 1.
Fig. 1.
Molecular structure of (I), showing the atom labeling scheme and displacement ellipsoids are drawn at the 50% probability level. Hydrogen atoms are drawn as spheres of arbitrary radii.
Fig. 2.
Fig. 2.
The crystal packing of the title compound, viewed down the c-axis, showing intermolecular C—H···O interactions (dashed lines). H atoms not involved in the hydrogen bonding have been omitted for clarity.

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