Direct ortho C–H monoarylation of 2-phenylpyridine and 1-phenyl-1H-pyrazole and its derivatives via a Ru catalysed reaction using catalytic amount of Phl(OCOCF3)2 as a hyper-valent iodine oxidant with arylboronic acids is presented.
2-苯基吡啶和1-苯基-1H-吡唑及其衍生物的直接ortho C-H单芳基化反应通过Ru催化反应实现,使用催化量的Phl(OCOCF3)2作为高价碘氧化剂,与芳基硼酸发生反应。