cross-couplings of nitroarenes and heteroarylboronate esters has been developed. A number of heterobiaryl compounds containing pyridine, pyrimidine, quinoline, furan, thiophene, and pyrazole were prepared using [Pd(cinnamyl)Cl]2/2-aryl-5-(2,4,6-triisopropylphenyl)-2,3-imidazolylidene[1,5-a]pyridines as the catalysts in good to excellent yields. The synthetic practicality of this approach is demonstrated through
已经开发了
钯催化的硝基
芳烃和杂芳基
硼酸酯的 Suzuki-Miyaura 交叉偶联。使用[Pd(肉桂基)Cl] 2 /2-芳基-5-(2,4,6-
三异丙基苯基)-2,3-制备了许多含有
吡啶、
嘧啶、
喹啉、
呋喃、
噻吩和
吡唑的杂二芳基化合物
咪唑亚基[1,5- a ]
吡啶作为催化剂,收率良好。这种方法的合成实用性通过类药物分子的合成得到证明。