Lv Lu-Ping, Yu Tie-Ming, Yu Wen-Bo, Li Wei-Wei, Hu Xian-Chao
Acta Crystallogr Sect E Struct Rep Online. 2009 May 23;65(Pt 6):o1384. doi: 10.1107/S1600536809018996.
The title compound, C(10)H(12)N(2)O(4), adopts a trans configuration with respect to the C=N bond. The hydrazinecarboxyl-ate group is twisted from the benzene ring by 6.62 (5)° and an intramolecular O-H⋯O hydrogen bond occurs. In the crystal structure, mol-ecules are linked into a two-dimensional network parallel to (100) by O-H⋯O, N-H⋯O and C-H⋯O hydrogen bonds. In addition, weak C-H⋯π inter-actions are observed.
标题化合物C(10)H(12)N(2)O(4)相对于C=N键呈反式构型。肼羧酸酯基团与苯环扭转了6.62 (5)°,并存在分子内O-H⋯O氢键。在晶体结构中,分子通过O-H⋯O、N-H⋯O和C-H⋯O氢键连接成平行于(100)的二维网络。此外,还观察到弱的C-H⋯π相互作用。