Zheng Xing-Liang, Jiang Ning-Fei, Luo Dan, Gao Hong-Sheng, Ding Ai-Shun
School of Chemistry and Biological Engineering, Changsha University of Science & Technology, Changsha 410114, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Aug 1;67(Pt 8):o1988. doi: 10.1107/S1600536811026183. Epub 2011 Jul 9.
In the title sinomenine derivative, C(26)H(28)FNO(4)·1.5H(2)O, the dihedral angle between the two aromatic rings is 55.32 (6)°. The N-containing ring has an approximate chair conformation, while other two rings have approximate envelope and half-chair conformations. One water mol-ecule is located on a twofold symmetry axis. In the crystal, the water mol-ecules form O-H⋯O and O-H⋯N hydrogen bonds, bridging symmetry-related main mol-ecules.
在青藤碱衍生物C(26)H(28)FNO(4)·1.5H(2)O的结构中,两个芳香环之间的二面角为55.32 (6)°。含氮环具有近似椅式构象,而另外两个环具有近似信封式和半椅式构象。一个水分子位于二重对称轴上。在晶体中,水分子形成O-H⋯O和O-H⋯N氢键,将对称相关的主要分子连接起来。