Hu Liang-Bin, Ma Yu-Xiang, Liu Chang-Zhong, Yang Ji-Guo
Acta Crystallogr Sect E Struct Rep Online. 2008 Nov 22;64(Pt 12):o2429. doi: 10.1107/S160053680803883X.
A short C-N distance [1.394 (2) Å] in the title compound, C(11)H(10)N(3)O(4)S(+)·NO(3) (-), is indicative of some conjugation of the sulfonamide π electrons with those of the pyridinium ring. The crystal structure is stabilized by N-H⋯O hydrogen bonds.
在标题化合物C(11)H(10)N(3)O(4)S(+)·NO(3) (-)中,较短的C-N距离[1.394 (2) Å]表明磺酰胺的π电子与吡啶鎓环的π电子存在一定程度的共轭。晶体结构通过N-H⋯O氢键得以稳定。