Dogan Huseyin Zekeriya, Sengul Abdurrahman, Coles Simon John
Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 1;67(Pt 6):o1295. doi: 10.1107/S160053681101556X. Epub 2011 May 7.
In the title compound, C(14)H(12)N(2)O(2), the asymmetric unit comprises one half-mol-ecule with an inversion center between the pyridine rings. The rings are trans coplanar with the acetyl groups deviating slightly from the mean planes, making a dihedral angle of 4.63 (4)°. In the crystal, mol-ecules are linked by weak inter-molecular C-H⋯O hydrogen bonds, forming a supra-molecular sheet parallel to (100).
在标题化合物C₁₄H₁₂N₂O₂中,不对称单元包含半个分子,在吡啶环之间有一个对称中心。这些环是反式共面的,乙酰基略微偏离平均平面,二面角为4.63 (4)°。在晶体中,分子通过弱的分子间C—H⋯O氢键相连,形成平行于(100)的超分子片层。