Palladium-Catalyzed Direct o-Nitrification of Azobenzenes with Co(NO 3) 2·6H 2O via C -H Activation
Wang Shaofan, Zhao Qipeng, Wang Guodong, Wang Kai, Xia Chengcai
Chin. J. Org. Chem. . 2018, (7): 1849 -1854 .  DOI: 10.6023/cjoc201711041