Zhu Chuan-Gao, Wei Yi-Jun, Zhu Qi-Yong
Department of Chemistry, Huainan Normal College, Huainan 232001, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2008 Dec 10;65(Pt 1):o85. doi: 10.1107/S1600536808041378.
The title compound, C(14)H(9)BrCl(2)N(2)O(2), was prepared by the reaction of 3,5-dichloro-2-hydroxy-benzaldehyde and 3-bromo-benzohydrazide in methanol. The dihedral angle between the two benzene rings is 13.0 (2)°. An intra-molecular O-H⋯N hydrogen bond is observed. The mol-ecules are linked into chains along the c axis by inter-molecular N-H⋯O hydrogen bonds.
标题化合物C(14)H(9)BrCl(2)N(2)O(2)是由3,5-二氯-2-羟基苯甲醛与3-溴苯甲酰肼在甲醇中反应制备的。两个苯环之间的二面角为13.0 (2)°。观察到分子内存在O-H⋯N氢键。分子通过分子间N-H⋯O氢键沿c轴连接成链。