POCl3-Promoted Trifluoromethylthiolation-Based Vicinal Bifunctionalization of Indoles with CF3SO2Na

被引:26
|
作者
Sun, Dong-Wei [1 ]
Jiang, Xu [2 ]
Jiang, Min [1 ]
Lin, Yun [2 ]
Liu, Jin-Tao [1 ]
机构
[1] Univ Chinese Acad Sci, Shanghai Inst Organ Chem, Key Lab Organofluorine Chem, 345 Lingling Rd, Shanghai 200032, Peoples R China
[2] Nanjing Normal Univ, Coll Chem & Mat Sci, Jiangsu Key Lab Biofunct Mat, 1 Wenyuan Rd, Nanjing 210023, Jiangsu, Peoples R China
关键词
Trifluoromethylthiolation; Indole; Bifunctionalization; Perfluoroalkylthiolation; Sodium trifluoromethanesulfonate; Fluorinated compounds; HYPERVALENT IODONIUM YLIDE; NUCLEOPHILIC TRIFLUOROMETHYLTHIOLATION; SODIUM TRIFLUOROMETHANESULFINATE; CATALYZED SYNTHESIS; FLUORINE; REAGENTS; ETHERS; PERFLUOROALKYLTHIOLATION; THIOETHERS; SULFIDES;
D O I
10.1002/ejoc.201800249
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient trifluoromethylthiolation-based vicinal bifunctionalization of indoles with sodium trifluoromethanesulfinate in the presence of phosphorus oxychloride were achieved to introduce a chlorine atom into the 2-position under transition-metal-free and mild conditions. The protocol could also extend to other sodium perfluoroalkanesulfinates or phosphorus oxybromide. The possible pathway was proposed based on the experimental results.
引用
收藏
页码:2078 / 2081
页数:4
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