(Z)-3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl 5-((5-fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate 、 Cyclohexanone, 4-amino-, 2,2,2-trifluoroacetate 以
N,N-二甲基甲酰胺 为溶剂,
以26%的产率得到(Z)-5-[5-fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (4-oxo-cyclohexyl)amide