2,6-二氯苯甲醛 、 4-Hydroxy-2-(4-methyl-piperazin-1-yl)-6-oxo-1,6-dihydro-pyridine-3-carbonitrile 在
哌啶 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以94%的产率得到5-[[5-cyano-4-hydroxy-6-(4-methylpiperazin-1-yl)-2-oxo-1H-pyridin-3-yl]-(2,6-dichlorophenyl)methyl]-4-hydroxy-2-(4-methylpiperazin-1-yl)-6-oxo-1H-pyridine-3-carbonitrile