4-((3-(4-(difluoromethoxy)phenyl)imidazo[1,2-a]pyrazin-8-yl)amino)-2-methylbenzoic acid 、
[(4-aminomethyl-piperidin-1-yl)-imino-methyl]amine dihydrochloride 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 1.0h,
生成 N-((1-carbamimidoylpiperidin-4-yl)methyl)-4-((3-(4-(difluoromethoxy)phenyl)imidazo[1,2-a]pyrazin-8-yl)amino)-2-methylbenzamide