Chitosan@Cu-Catalyzed C3-Sulfenylation of Indoles with Sulfur Powder and Aryl Iodides
Cheng Lin, Ge Xin, Liu Xuemin, Feng Yunhui
Chinese Journal of Organic Chemistry . 2020, (7): 2008 -2017 .  DOI: 10.6023/cjoc202001030