Iodo-nitroarenesulfonamides: interplay of hard and soft hydrogen bonds, I...O interactions and aromatic π...π stacking interactions
作者:Craig J. Kelly、Janet M. S. Skakle、James L. Wardell、Solange M. S. V. Wardell、John N. Low、Christopher Glidewell
DOI:10.1107/s0108768101016858
日期:2002.2.1
together generate a chain of fused rings: the combination of a C-H...O hydrogen bond and aromatic pi...pi stacking interactions links the chains into sheets. Molecules of N-(4'-iodophenylsulfonyl)-4-methyl-2-nitroaniline, 4-CH3-2-O2NC6H3NHSO2C6H4I-4' (5), are linked by N-H...O=S and C-H...O(nitro) hydrogen bonds into a chain containing alternating R2(2)(8) and R2(2)(10) rings, but there are no I..
N-(4'-碘苯基磺酰基)-4-硝基苯胺的分子4-O2NC6H4NHSO2C6H4I-4'(1)通过三中心I ... O2N相互作用连接成链,这些链被连接成三维框架通过CH ... O氢键 在同分异构的N-(4'-硝基苯磺酰基)-4-碘苯胺4-IC6H4NHSO2C6H4NO2-4'(2)中,由I ... O2N相互作用产生的链又通过CH连接成三维构架。 .O氢键。N,N-双(3'-硝基苯基磺酰基)-4-碘苯胺,4-IC6H4N(SO2C6H4NO(2)-3')2(3)的分子位于空间组C2 / c的两倍旋转轴上并且彼此相连通过成对的IO = S相互作用形成链:这些链通过CH ... O氢键连接成片,而片通过芳族PI ...堆积相互作用连接成三维骨架。在N-(4' -碘苯基磺酰基)-3-硝基苯胺,3-O2NC6H4NHSO2C6H4I-4'(4),有由硬NH ... O = S氢键形成的R2