Barton-Zard reaction of nitrostilbenes with ethyl isocyanoacetate carried out in EtOH in the presence of K2CO3 allowed us to minimize the formation of side products and to obtain 3,4-diarylpyrrole-2-carboxylates in high yields.
在 K2CO3 存在下,在 EtOH 中进行亚硝基
二苯乙烯与异
氰乙酸乙酯的 Barton-Zard 反应使我们能够最大限度地减少副产物的形成并以高产率获得 3,4-二芳基
吡咯-2-羧酸酯。