Han You-Yue, Li Yong-Hong, Zhao Qiu-Rong
Department of Chemistry and Life Science, Chuzhou University, Chuzhou, Anhui 239000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Apr 17;66(Pt 5):o1091. doi: 10.1107/S1600536810013395.
In the title compound, C(15)H(14)N(2)O(4), the dihedral angle between the two benzene rings is 4.1 (2)°. The mol-ecule adopts an E configuration with respect to the C=N bond. There are intra-molecular O-H⋯N and O-H⋯O hydrogen bonds in the mol-ecule. In the crystal structure, mol-ecules are linked through inter-molecular N-H⋯O and O-H⋯O hydrogen bonds, forming chains running along the c axis.
在标题化合物C₁₅H₁₄N₂O₄中,两个苯环之间的二面角为4.1(2)°。分子相对于C=N键采取E构型。分子内存在O-H⋯N和O-H⋯O氢键。在晶体结构中,分子通过分子间N-H⋯O和O-H⋯O氢键相连,形成沿c轴延伸的链。