(3R)-N-甲基噁戊环-3-胺盐酸 、 4-(4-(((6-methoxy-2-(2-methylimidazo[1,2-b][1,2,4]triazin-6-yl)benzofuran-4-yl)oxy)methyl)thiazol-2-yl)benzoic acid trifluoroacetic acid salt 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 1.33h,
以60.5%的产率得到(R)-4-(4-(((6-methoxy-2-(2-methylimidazo[1,2-b][1,2,4]triazin-6-yl)benzofuran-4-yl)oxy)methyl)thiazol-2-yl)-N-methyl-N-(tetrahydrofuran-3-yl)benzamide