4-(3-trifluoromethyl-phenyl)-1,3-dihydro-indol-2-one 、
5-formyl-2,4-dimethyl-N-(2-(pyrrolidin-1-yl)ethyl)-1H-pyrrole-3-carboxamide 在
哌啶 乙醇 作用下,
以
乙醇 为溶剂,
反应 72.0h,
以to provide pure product 2,4-dimethyl-5-[2-oxo-4-(3-trifluoromethyl-phenyl)-1,2-dihydro-indol-3-ylidenemethyl]-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide as a yellow solid (69.2 mg, 53%)的产率得到2,4-dimethyl-5-[2-oxo-4-(3-trifluoromethyl-phenyl)-1,2-dihydro-indol-3-ylidenemethyl]-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide