An efficient methodology for diversified preparation of benzimidazole, quinazolin-4(3H)-ones and 1,4-benzodiazepine-2,5-diones is established using a Pd-CTH/condensation cascade of nitro arenes in a TEA–formic acid mixture under microwave irradiation.
一种高效的方法学已建立,用于在微波辐射下利用Pd-CTH/缩合级联反应在
TEA-
甲酸混合物中多样化制备
苯并咪唑、
喹唑啉-4(3H)-酮和1,4-苯二氮杂
环己酮。