In the centrosymmetric title compound, C(16)H(14)Br(2)N(2)O(2), the intra-molecular interplanar distance between the parallel benzene rings is 1.305 (3) Å, while the inter-molecular interplanar distance (between neighbouring mol-ecules) is 3.463 (3) Å, exhibiting obvious strong inter-molecular π-π stacking inter-actions.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962214 | PMC |
http://dx.doi.org/10.1107/S1600536808020692 | DOI Listing |
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