Qian Cheng, Lin Dongen, Deng Yuanfu, Zhang Xiao-Qi, Jiang Huanfeng, Miao Guang, Tang Xihao, Zeng Wei
School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510641, P. R. China.
Org Biomol Chem. 2014 Aug 21;12(31):5866-75. doi: 10.1039/c4ob00993b.
With the aid of an azo directing group, Pd-catalyzed ortho-sp(2) C-H bond activation/functionalization of azoarenes with aryl acyl peroxides has been explored. This transformation provides easy access to regioselectively introducing acyloxyl and aryl groups into azoarenes by simply changing the reaction temperature and solvent.
借助偶氮导向基团,人们探索了钯催化的偶氮芳烃与芳基过氧酰的邻位sp(2) C-H键活化/官能团化反应。通过简单改变反应温度和溶剂,这种转化为将酰氧基和芳基区域选择性地引入偶氮芳烃提供了便捷途径。