Chemoselective Suzuki–Miyaura reactions of 4-trifluoromethylsulfonyloxy-6-bromocoumarin
作者:Omer A. Akrawi、Gergő Z. Nagy、Tamás Patonay、Alexander Villinger、Peter Langer
DOI:10.1016/j.tetlet.2012.03.108
日期:2012.6
Suzuki-Miyaura reactions of 4-trifluoromethylsulfonyloxy-6-bromocoumarin provide a convenient access to arylated coumarins. The reactions proceed with excellent chemoselectivity in favour of position 4. (C) 2012 Elsevier Ltd. All rights reserved.