Electrochemical 2,2,6,6-tetramethylpiperidinyl- N-oxyl (TEMPO)-Mediated α-Cyanation and Phosphonylation of Cyclic Amines with Metal-Free Conditions
Junqing Gao, Xinjun Weng, Cong Ma, Xuetao Xu, Ping Fang, Tiansheng Mei
Chinese Journal of Organic Chemistry . 2021, (8): 3223 -3234 .  DOI: 10.6023/cjoc202103049