Li Xiao-Yan
Zibo Vocational Institute, Zibo 255314, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Sep 1;67(Pt 9):o2511. doi: 10.1107/S1600536811034623. Epub 2011 Aug 27.
In the title compound, C(15)H(12)BrClN(2)O(2), the dihedral angle between the two substituted aromatic rings is 77.8 (3)°. The mol-ecule exists in a trans conformation with respect to the methyl-idene unit. In the crystal structure, inversion dimers linked by pairs of N-H⋯O hydrogen bonds generate R(2) (8)(8) loops.
在标题化合物C₁₅H₁₂BrClN₂O₂中,两个取代芳环之间的二面角为77.8(3)°。该分子相对于亚甲基单元呈反式构象。在晶体结构中,通过N—H⋯O氢键对连接的反演二聚体形成R₂²⁸环。