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. 2012 Aug 1;68(Pt 8):o2548.
doi: 10.1107/S160053681202692X. Epub 2012 Jul 25.

Ethyl 9-fluoro-5,12-dioxo-5,12-dihydro-indolizino[2,3-g]quinoline-6-carboxyl-ate

Da-Li Zhang, Li-Ping Zhang, Jia Yao, Xi-Wei Wu, Lin-Kun An

Ethyl 9-fluoro-5,12-dioxo-5,12-dihydro-indolizino[2,3-g]quinoline-6-carboxyl-ate

Da-Li Zhang et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

In the title mol-ecule, C(18)H(11)FN(2)O(4), the fused four- ring system is essentially planar, with an r.m.s. deviation of 0.032 Å. In the crystal, mol-ecules are connected by π-π stacking inter-actions [centroid-centroid distances = 3.5684 (9) and 3.8247 (9) Å] into chains along [100].

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Figures

Fig. 1.
Fig. 1.
The molecular structure of the title compound. The displacement ellipsoids are at the 30% probability level and H atoms are shown as small spheres of arbitrary radii.
See this image and copyright information in PMC

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