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. 2009 Sep 5;65(Pt 10):o2323.
doi: 10.1107/S160053680903414X.

1-Methyl-3-phenyl-quinoxalin-2(1H)-one

Hanane Benzeid, El Mokhtar Essassi, Nathalie Saffon, Bernard Garrigues, Seik Weng Ng

1-Methyl-3-phenyl-quinoxalin-2(1H)-one

Hanane Benzeid et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

The phenyl substituents in both independent mol-ecules of the title compound, C(15)H(12)N(2)O, are twisted with respect to the quinoxaline system [dihedral angles = 19.3 (1) and 30.4 (1)°].

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Figures

Fig. 1.
Fig. 1.
A thermal ellipsoid plot (Barbour, 2001) of the two unique molecules of C15H16N2O2 at the 70% probability level; hydrogen atoms are drawn as spheres of arbitrary radius.
See this image and copyright information in PMC

References

    1. Barbour, L. J. (2001). J. Supramol. Chem.1, 189–191.
    1. Benzeid, H., Vendier, L., Ramli, Y., Garrigues, B. & Essassi, E. M. (2008). Acta Cryst. E64, o2234. - PMC - PubMed
    1. Bruker (2005). APEX2 and SAINT Bruker AXS Inc., Madison, Wisconsin, USA.
    1. Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. - PubMed
    1. Westrip, S. P. (2009). publCIF In preparation.