5-甲基-4,5,6,7-四氢-1H-吡唑并[4,3-C]吡啶-3-羧酸 、 3-(5-amino-2-methylpyridin-3-yl)-N-methyl-1,6-naphthyridin-7-amine 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以20%的产率得到5-methyl-N-(6-methyl-5-(7-(methylamino)-1,6-naphthyridin-3-yl)pyridin-3-yl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxamide