Synthesis, characterization, and quantum chemical calculation studies on 3-(3-nitrophenylsulfonyl)aniline
作者:Yi Li、Haibao Zhang、Yuanyuan Liu、Fangshi Li、Xiaoning Liu
DOI:10.1016/j.molstruc.2011.05.006
日期:2011.6
Abstract A novel partially reduced polynitro aromatic compound, 3-(3-nitrophenylsulfonyl)aniline ( III ), was found during the catalytic transfer hydrogenation of 3,3′-sulfonylbis(nitrobenzene) ( I) to 3,3′-sulfonyldianiline ( II ). III was identified and characterized by elemental analysis, IR, 1 H NMR, and X-ray single crystal diffraction. The optimized geometries of III calculated by DFT-B3LYP/6-31G
摘要 在 3,3'-磺酰基双(硝基苯) (I) 催化转移加氢生成 3,3'-磺酰基二苯胺 (II) 过程中发现了一种新型的部分还原的多硝基芳族化合物 3-(3-硝基苯磺酰基)苯胺 (III)。 )。III通过元素分析、IR、 1 H NMR和X射线单晶衍射进行鉴定和表征。通过 DFT-B3LYP/6-31G * 和 HF/6-31G * 计算出的优化的 III 几何形状与晶体结构非常相似。计算了 III 的前沿轨道间隙和静电势等值面图,并与 I 进行了比较。HF/6-31G*方法比DFT-B3LYP/6-31G*方法通过计算结果与实验数据的对比预测振动频率。目前对 III 的研究,一般来说,