Aghabozorg Hossein, Bayan Minoo, Mirzaei Masoud, Notash Behrouz
Acta Crystallogr Sect E Struct Rep Online. 2011 Feb 12;67(Pt 3):o610. doi: 10.1107/S1600536811004545.
In the crystal structure of the title solvated molecular salt, C(3)H(12)N(2) (2+)·C(7)H(3)NO(4) (2-)·C(2)H(6)OS, two amine groups of propane-1,3-diamine (pda) are protonated and two carb-oxy-lic acid groups of pyridine-2,5-dicarb-oxy-lic acid (2,5-pydcH(2)) are deprotonated. The crystal packing features N-H⋯O hydrogen bonds and weak C-H⋯O inter-molecular inter-actions.
在标题溶剂化分子盐C(3)H(12)N(2) (2+)·C(7)H(3)NO(4) (2-)·C(2)H(6)OS的晶体结构中,1,3 - 丙二胺(pda)的两个胺基被质子化,吡啶 - 2,5 - 二甲酸(2,5 - pydcH(2))的两个羧酸基团去质子化。晶体堆积具有N - H⋯O氢键和弱的C - H⋯O分子间相互作用。