Wang Yao, Wan Chong-Qing, Zheng Tingting, Cao Sheng-Li
Department of Chemistry, Capital Normal University, Beijing 100048, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 20;66(Pt 11):o2858. doi: 10.1107/S1600536810040717.
In the title compound, C(9)H(6)Cl(3)NO, the pyrrole ring is almost coplanar with the benzene ring [dihedral angle = 1.90 (9)°], while the Cl-C-N-C torsion angle is 98.78 (17)°. In the crystal, pairs of mol-ecules are inter-connected by pairs of Cl⋯Cl inter-actions [3.564 (5) Å], forming dimers, which are further peripherally connected through inter-molecular C-H⋯O=C and π-π inter-actions [centroid-centroid distances = 4.134 (7), 4.134 (6) and 4.238 (7) Å], forming a two-dimensional network.
在标题化合物C₉H₆Cl₃NO中,吡咯环与苯环几乎共面[二面角 = 1.90 (9)°],而Cl-C-N-C扭转角为98.78 (17)°。在晶体中,分子对通过Cl⋯Cl相互作用对[3.564 (5) Å]相互连接,形成二聚体,这些二聚体通过分子间C-H⋯O=C和π-π相互作用[质心-质心距离 = 4.134 (7)、4.134 (6)和4.238 (7) Å]进一步在周边连接,形成二维网络。