The mol-ecule of the title compound, C19H13Br2N3O2, lies about a twofold rotation axis. The benzene ring makes dihedral angles of 8.9 (2) and 16.4 (2)° with the central pyridine ring and the second benzene ring, respectively. An intra-molecular N-H⋯N contact occurs. In the crystal, mol-ecules are connected by pairs of N-H⋯O hydrogen bonds into chains along the c axis.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588504 | PMC |
http://dx.doi.org/10.1107/S1600536813002705 | DOI Listing |
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