Tetrabutylammonium Iodide Promoted Thioetherification of Arylsulfonylhydrazides with 4-Hydroxycoumarins
Zhu Fuyuan, Wang Yanmei, He Mingchuang, Yan Zhaohua, Lin Sen
Chin. J. Org. Chem. . 2019, (4): 1175 -1180 .  DOI: 10.6023/cjoc201810005