Copper-Catalyzed Regioselective 1,4-Selenosulfonylation of 1,3-Enynes to Access Cyanoalkylsulfonylated Allenes
Shichao Wang, Bo Jiang
Chinese Journal of Organic Chemistry . 2021, (11): 4531 -4533 .  DOI: 10.6023/cjoc202100087