二碳酸二叔丁酯 、 tert-butyl 4-(1H-indol-6-ylcarbonyl)piperazine-1-carboxylate 在
4-二甲氨基吡啶 ethyl acetate n-hexane 作用下,
以
乙腈 为溶剂,
以to obtain 6-[4-(tert-butoxycarbonyl)piperazin-1-ylcarbonyl]-1-(tert-butoxycarbonyl)indole (518 mg, yield 97%, 2 Steps)的产率得到6-[4-(tert-butoxycarbonyl)piperazin-1-ylcarbonyl]-1-(tert-butoxycarbonyl)indole