Li Jiang-Sheng, Yang Dao-Wu, Liu Wei-Dong
Acta Crystallogr Sect E Struct Rep Online. 2007 Dec 6;64(Pt 1):o204. doi: 10.1107/S1600536807064410.
The title compound, C(11)H(9)N(3)O(4)S, crystallizes with two mol-ecules in the asymmetric unit; each mol-ecule exists as a zwitterion in the solid state. Inter-molecular N-H⋯N hydrogen bonds link the mol-ecules into chains. Weak C-H⋯O inter-actions further stabilize the crystal structure.
标题化合物C(11)H(9)N(3)O(4)S在不对称单元中含有两个分子结晶;每个分子在固态时以两性离子形式存在。分子间的N-H⋯N氢键将分子连接成链。弱的C-H⋯O相互作用进一步稳定了晶体结构。