N-Iodosuccinimide-Promoted Regioselective Arylsulfenylation of Imidazo[1,2- a]pyridines with Disulfides
An Yanni, Li Jianxiao, Li Meng, Li Chunsheng, Yang Shaorong
Chin. J. Org. Chem. . 2017, (3): 720 -725 .  DOI: 10.6023/cjoc201609033