Gallagher John F, Donnelly Katie, Lough Alan J
Acta Crystallogr Sect E Struct Rep Online. 2008 Dec 13;65(Pt 1):o102-3. doi: 10.1107/S1600536808041093.
The title compound, C(19)H(12)F(2)N(2)O(2), a 2:1 product of the reaction of 3-fluoro-benzoyl-chloride and 2-amino-pyridine crystallizes with a disordered 3-fluoro-benzene ring adopting two conformations [ratio of occupancies 0.959 (4):0.041 (4)]. In the crystal structure, there are no classical hydrogen bonds and inter-actions comprise C-H⋯O in the form 2(C-H)⋯O=C [with motif R(2) (1)(5)]; C-H⋯π(arene) inter-actions are also present.
标题化合物C(19)H(12)F(2)N(2)O(2)是3-氟苯甲酰氯与2-氨基吡啶反应的2:1产物,其晶体中无序的3-氟苯环呈现两种构象[占有率之比为0.959 (4):0.041 (4)]。在晶体结构中,不存在经典氢键,相互作用包括2(C-H)⋯O=C形式的C-H⋯O[具有R(2)(1)(5) motif];还存在C-H⋯π(芳烃)相互作用。