1,1-dimethylethyl 2-[7-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]-2-methylpropanoate 、
三氟乙酸 在
甲苯 、
乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以to give 2-[7-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]-2-methylpropanoic acid trifluoroacetate as a colourless solid (110 mg)的产率得到2-[7-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]-2-methylpropanoic acid mono-trifluoroacetate