5-({[4-(3-ethyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]carbamoyl}amino)pyridine-2-carboxylic acid 、
N-甲基哌嗪 、
三乙胺 、
1-羟基苯并三唑 、
1-(3-二甲基氨基丙基)-3-乙基碳二亚胺 在
氮 、 crude mixture 、
氨 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以to give N-[2-(dimethylamino)ethyl]-5-({[4-(3-ethyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]carbamoyl}amino)-N-methylpyridine-2-carboxamide (20 mg, 34% yield)的产率得到N-[2-(dimethylamino)ethyl]-5-({[4-(3-ethyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]carbamoyl}amino)-N-methylpyridine-2-carboxamide