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. 2011 Aug 1;67(Pt 8):o2052.
doi: 10.1107/S1600536811027516. Epub 2011 Jul 16.

5,7-Dibromo-3-trifluoro-methyl-3,4-dihydro-acridin-1(2H)-one

Affiliations

5,7-Dibromo-3-trifluoro-methyl-3,4-dihydro-acridin-1(2H)-one

Cosmas O Okoro et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

In the title compound, C(14)H(8)Br(2)F(3)NO, the mol-ecule is disordered across an approximate non-crystallographic mirror plane, which is in the plane of the fused ring system [The tetrahedral C atom bearing the trifluormethyl substituent is disordered with site occupancy factors of 0.80 (2) and 0.20 (2)]. In the crystal, a one-dimensional stacking of mol-ecules involves inter-actions between the pyridine ring and symmetry-related Br and O atoms of adjacent mol-ecules. The stacking distance between the mean planes of adjacent mol-ecules is 3.395 (4) Å.

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Figures

Fig. 1.
Fig. 1.
Thermal ellipsoid plot (50% probability) of 5,7-dibromo-3-(trifluoromethyl)-3,4-dihydroacridin-1(2H)-one. In the interest of clarity, only the major component of disorder is shown.

References

    1. Burla, M. C., Caliandro, R., Camalli, M., Carrozzini, B., Cascarano, G. L., De Caro, L., Giacovazzo, C., Polidori, G. & Spagna, R. (2005). J. Appl. Cryst. 38, 381–388.
    1. Fadeyi, O. O., Adamson, S. T., Myles, E. L. & Okoro, C. O. (2008). Bioorg. Med. Chem. Lett. 18, 4172–4176. - PubMed
    1. Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
    1. Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838.
    1. Martinez, R., Espinosa-Perez, G. & Brito-Arias, M. J. (1995). J. Chem. Crystallogr. 25, 201–203.