A direct approach to O-aryloxime ethers by means of the first copper-mediated cross-coupling of aromatic oximes and phenylboronic acids is reported. The O-arylation of acetophenone oximes with phenylboronic acids typically furnished O-aryloxime ethers in good to moderate yields.
报道了一种通过首次
铜介导的芳香氧
肟与苯
硼酸的交叉偶联直接合成O-芳氧
肟醚的方法。用苯
硼酸对
乙酰苯氧
肟进行O-芳基化通常能够在良好到中等的产率下生成O-芳氧
肟醚。