28170-77-6Relevant articles and documents
Cu(II)-Catalyzed Ortho-C-H Nitration of Aryl Ureas by C-H Functionalization
Wang, Chun-Meng,Tang, Kai-Xiang,Gao, Tian-Hong,Chen, Lin,Sun, Li-Ping
, p. 8315 - 8321 (2018)
A novel protocol for the aromatic ortho C-H nitration of aryl ureas with Fe(NO3)3·9H2O is developed. The reaction utilizes CuCl2·2H2O as catalyst and p-TSA as additive, showing good functional group tolerance and furnishing the desired products in moderate to excellent yields.