trifluoro-methanesulfonic acid 5-methyl-pyridazin-3-yl ester 、 N-(2-hydroxyethyl)-N-methyl-1'-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)spiro[cyclopropane-1,3'-indoline]-6'-carboxamide 在
bis[di-tert-butyl(4-dimethylaminophenyl)phosphine]dichloro-palladium(II) 、
potassium carbonate 作用下,
以
异戊醇 、
水 为溶剂,
反应 16.0h,
以25%的产率得到N-(2-hydroxyethyl)-N-methyl-1'-(5-(5-methylpyridazin-3-yl)pyrimidin-2-yl)spiro[cyclopropane-1,3'-indoline]-6'-carboxamide