3-(6-fluoropyridin-2-yl)-5-(1-methyl-1H-pyrazol-4-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine 、
2-(1-三苯甲游基-1H-咪唑-4-基)-乙胺水合物 以to give 216 as a white solid (69.7% over two steps)的产率得到3-(6-((1S,4S)-2,5-diazabicyclo[2.2.1]heptane-2-yl)pyridin-2-yl)-5-(1-methyl-1H-pyrazole-4-yl)-1H-pyrazolo[3,4-c]pyridine