Jiang Hong, Li Yu-Long, Zhou Jin, Sun Hong-Shun, Zhang Qing-Yu, Shi Xing-Hao, Zhang Zhi-Yuan, Ling Tian
Targeted MRI Contrast Agents Laboratory of Jiangsu Province, Nanjing Polytechnic Institute, Nanjing 210048, People's Republic of China.
College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China.
IUCrdata. 2020 Jul 10;5(Pt 7):x200912. doi: 10.1107/S2414314620009128. eCollection 2020 Jul.
In the title compound, CHFNO, the mean planes of the indole ring systems are approximately perpendicular to one another [dihedral angle = 88.3 (4)°]. The benzene ring is twisted with respect to the indole ring systems by 49.8 (5) and 77.6 (3)°. In the crystal, pairs of N-H⋯O hydrogen bonds link the mol-ecules into the inversion dimers which are further linked into supra-molecular chains propagating along the [110] direction.
在标题化合物CHFNO中,吲哚环系的平均平面彼此近似垂直[二面角 = 88.3 (4)°]。苯环相对于吲哚环系扭转了49.8 (5)°和77.6 (3)°。在晶体中,N-H⋯O氢键对将分子连接成反演二聚体,这些二聚体进一步连接成沿[110]方向延伸的超分子链。