1-Methyl-3-[4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-furan-3-yl]-1H-indole-6-carboxylic acid methyl ester 在
ammonium hydroxide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 3.0h,
生成
1-methyl-3-[4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1H-indole-6-carboxylic acid amide 、
1-Methyl-3-[4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1H-indole-6-carboxylic acid 、 1-methyl-3-[4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1H-indole-6-carboxylic acid methyl ester