Department of Chemistry, Fudan University, 220 Handan Road, Shanghai 200433, China.
Chem Commun (Camb). 2014 Jan 18;50(5):578-80. doi: 10.1039/c3cc45958f. Epub 2013 Nov 25.
3-((Trifluoromethyl)thio)indoles can be synthesized by a palladium(II)-catalyzed reaction of 2-alkynylaniline with trifluoromethanesulfanylamide in the presence of bismuth(III) chloride. The presence of bismuth(III) chloride is crucial for the success of this transformation, which activates the trifluoromethanesulfanylamide during the reaction.
3-((三氟甲基)硫代)吲哚可以通过钯(II)催化的 2-炔基苯胺与三氟甲硫酰胺在三氯化铋存在下的反应来合成。三氯化铋的存在对于这种转化的成功至关重要,它在反应过程中激活三氟甲硫酰胺。