Lv Lu-Ping, Yu Tie-Ming, Yu Wen-Bo, Li Wei-Wei, Hu Xian-Chao
Acta Crystallogr Sect E Struct Rep Online. 2009 Jul 25;65(Pt 8):o1990. doi: 10.1107/S1600536809028864.
In the title mol-ecule, C(10)H(12)N(2)O(2), the acetohydrazide group is planar within 0.012 (1) Å and forms a dihedral angle of 5.25 (8)° with the benzene ring. The meth-oxy group is coplanar with the attached benzene ring [C-O-C-C = 0.1 (2)°]. The mol-ecule adopts a trans configuration with respect to the C=N double bond. In the crystal, mol-ecules are linked into centrosymmetric dimers by N-H⋯O hydrogen bonds and these dimers are linked into a ribbon-like structure along [110] by C-H⋯O hydrogen bonds. In addition, an inter-molecular C-H⋯π inter-action is observed.
在标题分子C(10)H(12)N(2)O(2)中,乙酰肼基团在0.012 (1) Å范围内呈平面状,与苯环形成5.25 (8)°的二面角。甲氧基与相连的苯环共面[C-O-C-C = 0.1 (2)°]。分子相对于C=N双键呈反式构型。在晶体中,分子通过N-H⋯O氢键连接成中心对称的二聚体,这些二聚体通过C-H⋯O氢键沿[110]方向连接成带状结构。此外,还观察到分子间的C-H⋯π相互作用。