ethyl 4-chloro-1-(2-{[(5-chloro-[1,3]thiazolo[5,4-b]pyridin-2-yl)carbamoyl]amino}phenyl)-7-methoxy-3-methyl-2,3-dihydro-1H-indole-3-carboxylate 在
sodium hydroxide 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 144.0h,
以65%的产率得到4-chloro-1-(2-{[(5-chloro-[1,3]thiazolo[5,4-b]pyridin-2-yl)-carbamoyl]amino}phenyl)-7-methoxy-3-methyl-2,3-dihydro-1H-indole-3-carboxylic acid