3-Aryl-1-(3-nitrophenyl)triazenes were obtained in the cyclization reaction of diazotized 3-nitroaniline with arylamines in the presence of dimethyl sulfoxide and potassium carbonate to give 1-aryl-5-nitrobenzotriazoles.
3-Aryl-1-(3-nitrophenyl)triazenes were obtained in the cyclization reaction of diazotized 3-nitroaniline with arylamines in the presence of dimethyl sulfoxide and potassium carbonate to give 1-aryl-5-nitrobenzotriazoles.
A Novel Synthesis of 1-Aryl-1H-benzotriazoles via Oxidative C-H Amination
作者:Yong-Ming Zhu、Zhou Zhou、Qi-Lun Liu、Wen Li
DOI:10.3987/com-11-12264
日期:——
A facile, novel and regiospecific protocol for the synthesis of 1-aryl-1H-benzotriazoles via oxidative C-H amination of corresponding 1,3-diaryltriazenes in DMF in the presence of K(2)CO(3) at moderate temperature was developed.