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. 2011 Nov;67(Pt 11):o3092-3.
doi: 10.1107/S1600536811044606. Epub 2011 Oct 29.

4-(2,6-Dibromo-4-fluoro-anilino)pent-3-en-2-one

Affiliations

4-(2,6-Dibromo-4-fluoro-anilino)pent-3-en-2-one

Gertruida J S Venter et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Nov.

Abstract

The title enamino-ketone, C(11)H(10)Br(2)FNO, has a roughly planar pentenone chain; the maximum displacement of an atom from the pentenone plane is 0.071 (4) Å. The dihedral angle between the benzene ring and the pentenone unit is 77.2 (1)°. Inter-molecular C-H⋯Br and C-H⋯O inter-actions, as well as an intra-molecular N-H⋯O inter-action, are observed. In both methyl groups, each H atom is disordered equally over two sites.

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Figures

Fig. 1.
Fig. 1.
Molecular structure of the title compound. Displacement ellipsoids are drawn at the 50% probability displacement level. Hydrogen atoms are shown as spheres of arbitrary radius. Both disorder components are shown.
Fig. 2.
Fig. 2.
Partially filled unit cell illustrating the intra- and intermolecular hydrogen bond interactions (dashed lines) in the title compound. Hydrogen atoms not involved in these interactions have been omitted for clarity.

References

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