Atioğlu Zeliha, Akkurt Mehmet, Jarrahpour Aliasghar, Heiran Roghayeh, Ozdemir Namık
Ilke Education and Health Foundation, Cappadocia Vocational College, The Medical Imaging Techniques Program, 50420 Mustafapaşa, Ürgüp, Nevşehir, Turkey.
Department of Physics, Faculty of Sciences, Erciyes University, 38039 Kayseri, Turkey.
Acta Crystallogr Sect E Struct Rep Online. 2014 Jul 2;70(Pt 8):o835-6. doi: 10.1107/S1600536814015013. eCollection 2014 Aug 1.
The β-lactam ring of the title compound, C23H18Cl2N2O5, is nearly planar [maximum deviation = 0.019 (2) Å for the N atom] and its mean plane makes dihedral angles of 56.86 (15), 68.83 (15) and 83.75 (15)° with the di-chloro-, nitro- and meth-oxy-substituted benzene rings, respectively. In the crystal, mol-ecules are linked by pairs of C-H⋯O hydrogen bonds, forming inversion dimers with R 2 (2)(10) loops. The dimers are linked by further C-H⋯O hydrogen bonds, forming sheets lying parallel to (001). The mol-ecular packing is further stabilized by C-H⋯π inter-actions.
标题化合物C23H18Cl2N2O5的β-内酰胺环接近平面结构(N原子的最大偏差为0.019 (2) Å),其平均平面与二氯、硝基和甲氧基取代的苯环分别形成56.86 (15)°、68.83 (15)°和83.75 (15)°的二面角。在晶体中,分子通过成对的C—H⋯O氢键相连,形成具有R 2 (2)(10)环的反演二聚体。这些二聚体通过进一步的C—H⋯O氢键相连,形成平行于(001)的片层。分子堆积通过C—H⋯π相互作用进一步稳定。