Rivera Augusto, Rojas Jicli José, Ríos-Motta Jaime, Dušek Michal, Fejfarová Karla
Acta Crystallogr Sect E Struct Rep Online. 2010 Apr 21;66(Pt 5):o1134. doi: 10.1107/S1600536810014248.
The asymmetric unit of the title compound, C(18)H(18)Cl(2)N(2)O(2), contains one half of an independent mol-ecule, the other half being generated via a centre of inversion at the mol-ecular centroid. In the crystal structure, mol-ecular chains are formed through non-classical C-H⋯ O hydrogen bonds between an axial H atom of the oxazine ring and the O atom of a neighbouring mol-ecule.
标题化合物C(18)H(18)Cl(2)N(2)O(2)的不对称单元包含一个独立分子的一半,另一半通过分子质心处的反演中心生成。在晶体结构中,分子链通过恶嗪环轴向H原子与相邻分子的O原子之间的非经典C-H⋯O氢键形成。