I 2O 5 Promoted Iodosulfonylation of Alkynes with Sulfonylhydrazides to Synthesis ( E)- β-Iodovinyl Sulfones under Peroxide-Free Conditions
Tang Yucai, Ran Shutong, Wang Ping, Chen Piao
Chin. J. Org. Chem. . 2019, (4): 1116 -1121 .  DOI: 10.6023/cjoc201810002