Dufresne Stéphane, Skene W G
Department of Chemistry, University of Montreal, CP 6128, Succ. Centre-ville, Montréal, Québec, H3C 3J7, Canada.
Acta Crystallogr Sect E Struct Rep Online. 2010 Nov 20;66(Pt 12):o3221. doi: 10.1107/S1600536810046775.
The structure of the title compound, C(16)H(19)N(3)O(4)S, shows the planes described by the thio-phene and the pyrroles are twisted by 17.06 (4)°. Additionally, the structure shows the azomethine bond adopts the E configuration, while the pyrrole is disordered as a heterocycle flip [occupancy ratio 0.729 (5):0.271 (5)]. The three-dimensional network is well packed and involves N-H⋯O hydrogen bonding and π-π stacking [centroid-centroid distance = 4.294 (8) Å].
标题化合物C(16)H(19)N(3)O(4)S的结构表明,噻吩和吡咯所描述的平面扭曲了17.06 (4)°。此外,该结构表明亚甲胺键采用E构型,而吡咯作为杂环翻转存在无序性[占有率为0.729 (5):0.271 (5)]。三维网络堆积良好,涉及N-H⋯O氢键和π-π堆积[质心-质心距离 = 4.294 (8) Å]。