phenylmethyl [2-chloro-4-(5-oxo-4-(piperidin-4-yl)-4,5-dihydro-1,3,4-oxadiazol-2-yl)-5-methoxyphenyl]carbamate 在
ammonium hydroxide 作用下,
以
乙醚 、
氢溴酸 、
溶剂黄146 为溶剂,
生成
5-(4-Amino-5-chloro-2-methoxyphenyl)-3-(piperidin-4-yl)-1,3,4-oxadiazol-2(3H)-one hydrobromide