Lu Chunxiong, Jiang Quanfu
Key Laboratory of Nuclear Medicine, Ministry of Health, Jiangsu Key Laboratory of Molecular Nuclear Medicine, Jiangsu Institute of Nuclear Medicine, Wuxi 214063, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Sep 30;66(Pt 10):o2697. doi: 10.1107/S1600536810038080.
In the title compound, C(25)H(27)N(5)O(4), the piperizine ring adopts a chair conformation. The dihedral angles between the pyridine ring and the two benzene rings are 65.5 (4) and 70.7 (4)°, while the dihedral angle between the two benzene rings is 17.3 (3)°. An intra-molecular C-H⋯O hydrogen bond occurs.
在标题化合物C(25)H(27)N(5)O(4)中,哌嗪环呈椅式构象。吡啶环与两个苯环之间的二面角分别为65.5 (4)°和70.7 (4)°,而两个苯环之间的二面角为17.3 (3)°。存在分子内C—H⋯O氢键。