Regioselective C-S Bond Formation Accomplished by Regioselective C-F Substitution of Polyfluoroarenes with Substituted Thiophenols
作者:Qizhong Zhou、Bin Zhang、Haining Gu、Aiguo Zhong、Tieqi Du、Qiong Zhou、Yuyuan Ye、Zhengneng Jin、Huajiang Jiang、Rener Chen
DOI:10.2174/157017812800167493
日期:2012.3.1
The nucleophilic aromatic substitution reaction of pentafluorobenzene, methyl 2,3,4,5-tetrafluorobenzoic acid ester and 1,2,4,5-tetrafluorobenzene with substituted thiophenols showed good regioselectivity while pentafluorobenzene gave high yields. The computational results suggest that the specificity difference between polyfluorobenzenes originates from their electronic properties.
五氟苯,2,3,4,5-四氟苯甲酸甲酯和1,2,4,5-四氟苯与取代的苯酚的亲核芳族取代反应显示出良好的区域选择性,而五氟苯的收率很高。计算结果表明,多氟苯之间的特异性差异源自其电子性能。