Lu Norman, Tu Wen-Han, Chang Wei-Hsuan, Wu Zong-Wei, Su Han-Chang
Institute of Organic and Polymeric Materials, National Taipei University of Technology, Taipei 106, Taiwan.
Acta Crystallogr Sect E Struct Rep Online. 2011 Jan 12;67(Pt 2):o355-6. doi: 10.1107/S1600536811000730.
The complete molecule of the title compound, C(16)H(14)F(6)N(2)O(2), is generated by crystallographic inversion symmetry, which results in two short intramolecular C-H⋯N hydrogen-bond contacts per molecule. In the crystal, aromatic π-π stacking [centroid-centroid distance = 3.457 (2) Å] and weak C-H⋯π inter-actions occur. A short H⋯H [2.32 (3) Å] contact is present.
标题化合物C(16)H(14)F(6)N(2)O(2)的完整分子由晶体学反演对称性产生,这导致每个分子有两个短的分子内C-H⋯N氢键接触。在晶体中,存在芳香π-π堆积[质心-质心距离 = 3.457 (2) Å]和弱的C-H⋯π相互作用。存在一个短的H⋯H [2.32 (3) Å]接触。