Highly efficient palladium-catalyzed boronic acid coupling reactions in water: Scope and limitations

被引:274
作者
Badone, D
Baroni, M
Cardamone, R
Ielmini, A
Guzzi, U
机构
[1] Research Center Sanofi-Midy, 38 20137 Milan, via Piranesi
关键词
D O I
10.1021/jo970439i
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The ''ligandless'' palladium acetate-catalyzed Suzuki cross-coupling reaction of ArX with aryl-and vinylboronic acids in water without organic cosolvent in the presence of tetrabutylammonium bromide is reported. Aryl bromides give high yields and considerably accelerate the coupling, A wide variety of functional groups can be tolerated. Aryl iodides, however, give. incomplete conversion and aryl triflate coupling shows no improvement over reported conditions.
引用
收藏
页码:7170 / 7173
页数:4
相关论文
共 37 条