Fun Hoong-Kun, John Jain, Jebas Samuel Robinson, Balasubramanian T
Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 14;65(Pt 4):o744. doi: 10.1107/S1600536809007004.
In the title compound, 2C(3)H(5)N(2)S(+)·C(4)H(4)O(4) (2-)·C(4)H(6)O(4), the thia-zolium ring is almost planar, with the maximum deviation from planarity being 0.0056 (8) Å for the C atom carrying the amine substituent. The N atom of the 2-amino-thia-zole mol-ecule is protonated. Both the anion and the acid lie across inversion centres. The crystal packing is consolidated by inter-molecular O-H⋯O, N-H⋯O and C-H⋯O hydrogen bonds. Mol-ecules are stacked down the b axis.
在标题化合物2C₃H₅N₂S⁺·C₄H₄O₄²⁻·C₄H₆O₄中,噻唑环几乎是平面的,携带胺取代基的C原子与平面的最大偏差为0.0056(8)Å。2-氨基噻唑分子的N原子被质子化。阴离子和酸均位于对称中心上。晶体堆积通过分子间的O—H⋯O、N—H⋯O和C—H⋯O氢键得以巩固。分子沿b轴堆叠。