4-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one 在
potassium hydroxide 作用下,
以
水 、
异丙醇 为溶剂,
以95%的产率得到4-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one potassium salt