ethyl 2-(diethylaminomethyl)-5-hydroxy-1-(4-methoxyphenyl)indole-3-carboxylate 、
4-氯-5-硝基-6-(1-哌啶基)嘧啶 在
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以61%的产率得到Ethyl 2-(diethylaminomethyl)-1-(4-methoxyphenyl)-5-(5-nitro-6-piperidin-1-ylpyrimidin-4-yl)oxyindole-3-carboxylate