1,1-dimethylethyl [7-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-6-methyl-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]acetate 、
三氟乙酸 在
甲苯 、
乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以Trituration of the residue with diethyl ether gave [7-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-6-methyl-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]acetic acid trifluoroacetate as a colourless solid (400 mg)的产率得到[7-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-6-methyl-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]acetic acid mono-trifluoroacetate