Li Cong-Ming, Ban Hong-Yan
Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 28;65(Pt 4):o876. doi: 10.1107/S1600536809010228.
In the title compound, C(16)H(16)N(2)O(3), the benzohydrazide group is not planar and the mol-ecule exists in a trans configuration with respect to the methyl-idene unit. The dihedral angle between the two substituted benzene rings is 26.9 (2)°. In the crystal structure, the mol-ecular packing is stabilized by intra-molecular O-H⋯N and inter-molecular N-H⋯O hydrogen bonds. The inter-molecular hydrogen bonding forms chains parallel to the b axis.
在标题化合物C₁₆H₁₆N₂O₃中,苯甲酰肼基团不是平面的,并且分子相对于亚甲基单元以反式构型存在。两个取代苯环之间的二面角为26.9 (2)°。在晶体结构中,分子堆积通过分子内O—H⋯N和分子间N—H⋯O氢键得以稳定。分子间氢键形成平行于b轴的链。