Ruthenium-catalyzed ortho-selective C–H arylation of acylarenes with halogenated arylboronates was promoted by the catalytic amount of bases and provided desired halogenated biaryls in excellent yields under 0.2–1 mol% ruthenium catalyst loading.
钌催化的酰
芳烃与卤代芳基
硼酸酯的正选择性C-H芳基化反应,通过催化剂量的碱的促进,在0.2-1 mol%的
钌催化剂负载下,产生了理想的卤代
联苯收率极高。