Synthesis of Functionalized p-Terphenyls Based on Site-Selective Suzuki Cross-Coupling Reactions of Bis(triflates) of 2,5-Dihydroxybenzoate
作者:Peter Langer、Muhammad Nawaz、Muhammad Ibad、Obaid-Ur-Rahman Abid、Rasheed Khera、Alexander Villinger
DOI:10.1055/s-0029-1218522
日期:2010.1
The palladium(0)-catalyzed Suzuki cross-coupling reac- tion of the bis(triflates) of methyl 2,5-dihydroxybenzoate afforded p-terphenyls. The reactions proceeded with very good site selectiv- ity. The first attack occurred at carbon atom C-5.
钯(0)催化的 2,5-二羟基苯甲酸甲酯的双(三氟甲磺酸酯)的 Suzuki 交叉偶联反应得到对三联苯。反应以非常好的位点选择性进行。第一次攻击发生在碳原子 C-5。