1,4-二氮杂环庚-6-醇 、
3,5-二溴-1-甲基吡嗪-2(1h)-酮 、
6-氯-1H-吡唑并[4,3-c]吡啶 、
1-甲基-4-(4,4,5,5-四甲基-1,3,2-二氧杂戊硼烷-2-基)-1H-吡唑 以254 was obtained as a yellow solid (80 mg, 7.2%) over five steps的产率得到3-(6-hydroxy-1,4-diazepan-1-yl)-1-methyl-5-[6-(1-methylpyrazol-4-yl)pyrazolo[4,3-c]pyridin-1-yl]pyrazin-2-one