Abbassi Najat, Rakib El Mostapha, Hannioui Abdellah, Zouihri Hafid
Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 1;67(Pt 12):o3211. doi: 10.1107/S1600536811045855. Epub 2011 Nov 5.
In the title compound, C(19)H(21)N(3)O(3)S, the C-SO(2)-NH-C torsion angle is 66.20 (9)°. The dihedral angle between the benzene ring and the essentially planar indazole ring system [r.m.s. deviation = 0.0361 (1) Å] is 72.97 (6)°. The S atom has a distorted tetra-hedral geometry [maximum deviation = O-S-O = 119.30 (6)°]. The crystal structure features inversion-related dimers linked by pairs of N-H⋯O hydrogen bonds. In addition, weak C-H⋯O inter-actions may stabilize the crystal packing.
在标题化合物C(19)H(21)N(3)O(3)S中,C-SO(2)-NH-C扭转角为66.20 (9)°。苯环与基本平面的吲唑环系统[r.m.s.偏差 = 0.0361 (1) Å]之间的二面角为72.97 (6)°。S原子具有扭曲的四面体几何构型[最大偏差 = O-S-O = 119.30 (6)°]。晶体结构的特征是通过N-H⋯O氢键对连接的具有反演关系的二聚体。此外,弱的C-H⋯O相互作用可能会稳定晶体堆积。