Xu Yu-Xing, Hu Wei-Ji, Zhao Guo-Liang
College of Chemistry and Life Science, Zhejiang Normal University, Jinhua, Zhejiang 321004, People's Republic of China.
College of Chemistry and Life Science, Zhejiang Normal University, Jinhua, Zhejiang 321004, People's Republic of China; XingZhi College, Zhejiang Normal University, Jinhua, Zhejiang 321004, People's Republic of China.
Acta Crystallogr E Crystallogr Commun. 2016 Aug 5;72(Pt 9):1251-1253. doi: 10.1107/S205698901601210X. eCollection 2016 Sep 1.
The title compound, CHNO, was synthesized by a Perkin reaction of 2-methyl-8-hy-droxy-quinoline and 4-formyl-2-methyl-benzoate in acetic anhydride under a nitro-gen atmosphere. The mol-ecule has an conformation about the C=C bond, and the quinoline ring system and the benzene ring are inclined to one another by 29.22 (7)°. There is an intra-molecular O-H⋯N hydrogen bond in the 8-hy-droxy-quinoline moiety. In the crystal, mol-ecules are linked by pairs of O-H⋯O hydrogen bonds, forming inversion dimers with an (28) ring motif. The dimers are linked by C-H⋯O hydrogen bonds and C-H⋯π inter-actions, forming sheets parallel to plane (10-1).
标题化合物CHNO是通过2-甲基-8-羟基喹啉与4-甲酰基-2-甲基苯甲酸酯在乙酸酐中于氮气气氛下进行珀金反应合成的。分子围绕C=C键具有一种构象,喹啉环系统和苯环彼此倾斜29.22 (7)°。在8-羟基喹啉部分存在分子内O-H⋯N氢键。在晶体中,分子通过O-H⋯O氢键对相连,形成具有(28)环模式的反演二聚体。二聚体通过C-H⋯O氢键和C-H⋯π相互作用相连,形成平行于(10-1)平面的片层。