pyrimidinones and 3-trifluoromethyl pyridinones in moderate to good yields was described. The reaction showed that the steric hindrance due to bulky groups adjacent to the position of attack by the trifluoromethyl radical had important influence on the yield.
描述了使用CF 3 SO 2 Na / Mn(OAc)3进行
嘧啶酮和
吡啶酮的直接区域选择性C sp2- H三
氟甲基化,以中等至良好的产率提供了5-三
氟甲基嘧啶酮和3-三
氟甲基吡啶酮。该反应表明,由于
三氟甲基自由基的进攻位置附近的庞大基团而引起的位阻对产率有重要影响。