4-(5-bromofuran-2-yl)-6-(2-fluoro-4-hydroxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile 、
1-甲基-4-(4-哌啶基)哌嗪 在
silica 、
甲醇 、
二氯甲烷 作用下,
以
1,4-二氧六环 为溶剂,
反应 168.0h,
以to yield 0.51 g (51%) of 6-(2-fluoro-4-hydroxyphenyl)-3-methyl-4-(5-(4-(4-methylpiperazine-1-yl)piperidin-1-yl)furan-2-yl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile in the form of an orange solid的产率得到6-(2-fluoro-4-hydroxyphenyl)-3-methyl-4-(5-(4-(4-methylpiperazine-1-yl)piperidin-1-yl)furan-2-yl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile