The Suzuki-Miyaura reaction of 1,4-dibromo-2-(trifluoromethyl)benzene provides a convenient route for the synthesis of various trifluoromethylated di- and terphenyls. The reactions proceed with excellent site selectivity in favor of the 4-position due to steric and electronic reasons.
溴代二-(三
氟甲基)苯的铃木-宫浦反应为合成各种三
氟甲基化的
联苯和三
联苯提供了一条便捷途径。反应由于空间和电子原因,呈现出极佳的位点选择性,优先发生在4位。