Synthesis of 2-Aryl-2<i>H</i>-benzotrizoles from Azobenzenes and <i>N</i>-Sulfonyl Azides through Sequential Rhodium-Catalyzed Amidation and Oxidation in One Pot
作者:Taekyu Ryu、Jiae Min、Wonseok Choi、Woo Hyung Jeon、Phil Ho Lee
DOI:10.1021/ol501250t
日期:2014.6.6
An efficient synthetic method of 2-aryl-2H-benzotriazoles from nonprefunctionalized azobenzenes and N-sulfonyl azides via sequential Rh-catalyzed amidation (C-N bond formation) and oxidation (N-N bond formation) with PhI(OAc)(2) in one pot is reported.