Zhong Yan, Wu Bin
Acta Crystallogr Sect E Struct Rep Online. 2012 Jun 1;68(Pt 6):o1975. doi: 10.1107/S1600536812024130. Epub 2012 May 31.
In the title compound, C(28)H(28)F(2)N(2)O(2), the piperazine ring has a chair conformation with the pendant N-C bonds in equatorial orientations. The C=C double bond has an E conformation and the dihedral angle between the fluoro-benzene rings is 70.8 (3)°. In the crystal, mol-ecules are linked by C-H⋯O and C-H⋯F hydrogen bonds.
在标题化合物C(28)H(28)F(2)N(2)O(2)中,哌嗪环呈椅式构象,侧链N-C键处于赤道取向。C=C双键具有E构型,氟苯环之间的二面角为70.8 (3)°。在晶体中,分子通过C-H⋯O和C-H⋯F氢键相连。