2-(9-azabicyclo[3.3.1]nonan-9-yl)ethan-1-amine 、 6-methyl-5-(2-(1-methyl-1H-pyrazol-4-yl)pyrazolo[5,1-b]thiazole-7-carboxamido)-nicotinic acid 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,
反应 2.0h,
以30 mg的产率得到N-(5-((2-(9-azabicyclo[3.3.1]nonan-9-yl)ethyl)carbamoyl)-2-methylpyridin-3-yl)-2-(1-methyl-1H-pyrazol-4-yl)pyrazolo[5,1-b]thiazole-7-carboxamide