5-(2-(1,5-dimethyl-1H-pyrazol-4-yl)pyrazolo[5,1-b]thiazole-7-carboxamido)-6-methylnicotinic acid 、
2-((1R,4S)-2-azabicyclo[2.2.1]heptan-2-yl)ethanamine 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 5.0h,
生成 N-(5-((2-((1R,4S)-2-azabicyclo[2.2.1]heptan-2-yl)ethyl)carbamoyl)-2-methylpyridin-3-yl)-2-(1,5-dimethyl-1H-pyrazol-4-yl)pyrazolo[5,1-b]thiazole-7-carboxamide