N-hydroxy-2-(methyl(pyridin-4-ylmethyl)amino)pyrimidine-5-carboximidamide 、
三氟乙酸酐 以
四氢呋喃 为溶剂,
反应 0.25h,
以to give N-methyl-N-(pyridin-4-ylmethyl)-5-(5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl)pyrimidin-2-amine (302 mg, 0.889 mmol, 77% yield) as white powder的产率得到N-methyl-N-(pyridin-4-ylmethyl)-5-(5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl)pyrimidin-2-amine