Author/Authors :
Wang، نويسنده , , Jizhou and Seefeld، نويسنده , , Mark A. and Luengo، نويسنده , , Juan، نويسنده ,
Abstract :
An unusual ligand-dependent chemoselective Suzuki–Miyaura cross-coupling reaction for 3-bromo-4-trifloyl-thiophenes was discovered. Pd(PPh3)4 showed selectivity for triflate over bromide, whereas the selectivity was reversed for Pd(tBu3P)2.