Shen Xi-Hai, Zhu Li-Xue, Shao Li-Juen, Zhu Zhao-Fu
Department of Chemistry, Hebei Normal University of Science and Technology, Qinhuangdao 066600, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2012 Feb 1;68(Pt 2):o297. doi: 10.1107/S1600536811055930. Epub 2012 Jan 7.
The title compound, C(15)H(14)N(2)O(3), was prepared by condensing 4-hy-droxy-benzaldehyde and 2-hy-droxy-3-methyl-benzo-hydra-zide in methanol. The two benzene rings make a dihedral angle of 19.03 (11)°. An intra-molecular O-H⋯O hydrogen bond is observed. The crystal structure is stabilized by inter-molecular O-H⋯O and N-H⋯O hydrogen bonds and C-H⋯O inter-actions, which lead to the formation of a three-dimensional network.
标题化合物C(15)H(14)N(2)O(3)是通过4-羟基苯甲醛与2-羟基-3-甲基苯甲酰肼在甲醇中缩合制备的。两个苯环形成的二面角为19.03 (11)°。观察到分子内O-H⋯O氢键。晶体结构通过分子间O-H⋯O、N-H⋯O氢键和C-H⋯O相互作用得以稳定,这些作用导致形成三维网络。