4-(3-methoxy-phenyl)-1,3-dihydro-indol-2-one 、
5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diisopropylamino-ethyl)-amide 在
哌啶 silica gel 、
methanol-dichloromethane 作用下,
以
乙醇 为溶剂,
反应 72.0h,
以to provide pure product 5-[4-(3-methoxy-phenyl) 2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diisopropylamino-ethyl)-amide as a yellow solid (95 mg, 79%)的产率得到5-[4-(3-methoxy-phenyl) 2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diisopropylamino-ethyl)-amide