Waris Ghulam, Siddiqi Humaira Masood, Flörke Ulrich, Butt M Saeed, Hussain Rizwan
Acta Crystallogr Sect E Struct Rep Online. 2012 Sep 1;68(Pt 9):o2768. doi: 10.1107/S1600536812036082. Epub 2012 Aug 25.
The title compound, C(13)H(9)ClN(2)O(3), is almost planar, showing a dihedral angle of 4.63 (6)° between the aromatic ring planes. The nitro group also lies in the plane, the C-C-N-O torsion angle being 6.7 (2)°. There is an intamolecular C-H⋯O hydrogen bond. The crystal structure features N-H⋯O(nitro) hydrogen bonds that link the mol-ecules into zigzag chains extending along [010].
标题化合物C(13)H(9)ClN(2)O(3)几乎呈平面状,芳香环平面之间的二面角为4.63 (6)°。硝基也位于该平面内,C-C-N-O扭转角为6.7 (2)°。存在分子内C-H⋯O氢键。晶体结构的特征是N-H⋯O(硝基)氢键,这些氢键将分子连接成沿[010]方向延伸的锯齿链。