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. 2009 Oct 10;65(Pt 11):o2685.
doi: 10.1107/S1600536809039944.

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

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

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

Abstract

The ten-membered fused ring system in the title compound, C(21)H(16)N(2)O(2), is planar (r.m.s. deviation = 0.03 Å). The phenyl substituent is aligned at 15.1 (1)° with respect to the mean plane through this system, whereas the phenyl ring of the benzyl substitutent is aligned at 84.4 (1)°.

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Figures

Fig. 1.
Fig. 1.
Thermal ellipsoid plot (Barbour, 2001) of C21H16N2O at the 70% probability level; hydrogen atoms are drawn as spheres of arbitrary radius.

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