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 217 as a white solid (37.6% over two steps)的产率得到N-(2-(1H-imidazol-4-yl)ethyl)-6-(5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-c]pyridine-3-yl)pyridin-2-amine