methyl 2-(2-(1-(2,4-dichlorophenylamino)-1-oxobutan-2-yl)-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-yloxy)acetate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
以46%的产率得到2-(2-(1-(2,4-dichlorophenylamino)-1-oxobutan-2-yl)-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-yloxy)acetic acid