Mendoza-Meroño Rafael, Menéndez-Taboada Laura, Fernández-Zapico Eva, García-Granda Santiago
Departamento de Química Física y Analítica, Facultad de Química, Universidad de Oviedo - CINN, C/ Julián Clavería, 8, 33006 Oviedo, Spain.
Acta Crystallogr Sect E Struct Rep Online. 2011 May 1;67(Pt 5):o1135. doi: 10.1107/S1600536811013134. Epub 2011 Apr 16.
In the title compound, C(13)H(12)N(4)O, the semicarbazone fragment links a benzene and a pyridine ring in the structure. The crystal packing is stabilized by strong inter-molecular N-H⋯O hydrogen bonds, which connect two mol-ecules to form a synthon unit, and by N-H⋯N hydrogen bonds and weak C-H⋯π inter-actions. The mol-ecular conformation is stabil-ized by intra-molecular N-H⋯N and C-H⋯O inter-actions.
在标题化合物C₁₃H₁₂N₄O中,氨基脲片段在结构中连接一个苯环和一个吡啶环。晶体堆积通过强分子间N-H⋯O氢键得以稳定,该氢键连接两个分子形成一个合成子单元,还通过N-H⋯N氢键和弱C-H⋯π相互作用得以稳定。分子构象通过分子内N-H⋯N和C-H⋯O相互作用得以稳定。