A facile and efficient protocol for palladium-catalyzed Miyaura borylation reaction of chloropyrazines with B2pin2 has been developed. A certain range of difficult-to-access pyrazine boronic esters can be easily prepared from the corresponding chloropyrazines in moderate to good yields.
已经开发了一种简便有效的方案,用于
钯与B 2 pin 2的
氯吡嗪的Miyaura
硼酸酯化反应。从相应的
氯吡嗪以中等到良好的产率可以容易地制备一定范围的难以获得的
吡嗪硼酸酯。