methyl 1-{4-[(6-chloroimidazo[1,2-a]pyridin-2-yl)carbamoyl]phenyl}cyclopropanecarboxylate 、
氢氧化钾 以
Tetrahydrofuran ethanol 为溶剂,
反应 3.0h,
以Then, a white title compound (yield 152 mg, 79.8%) was obtained in the same manner as in Example 186的产率得到1-{4-[(6-chloroimidazo[1,2-a]pyridin-2-yl)carbamoyl]phenyl}cyclopropanecarboxylic acid