| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1314139 | Journal of Fluorine Chemistry | 2011 | 4 Pages |
Trifluoromethylated thiobenzanilides are efficiently converted to 2-trifluoromethylbenzothiazoles via intramolecular oxidative cyclization under CAN/NaHCO3 oxidation, while the dimerized products with “–S–S–” bond linkage are obtained when PIDA is used as an oxidant.
Graphical abstract. Trifluoromethylated thiobenzanilides are efficiently converted to 2-trifluoromethylbenzothiazoles via intramolecular oxidative cyclization under CAN/NaHCO3 oxidation, while the dimerized products with “–S–S–” bond linkage are obtained when PIDA is used as an oxidant.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Different products are obtained via swiching different oxidants. ► 2-Trifluoromethylbenzothiazoles or dimmer products of with “–S–S–” bond linkage are obtained via intramolecular oxidative cyclization of trifluoromethylated thiobenzanilides under CAN/NaHCO3 or PIDA oxidation system.
