methyl 2-chloro-4-fluoro-5-(pivalamidomethyl)benzoate 、
sodium hydroxide 在
2-chloro-4-fluoro-5-(pivalamidomethyl)benzoic acid 作用下,
以
Methanol tetrahydrofuran water 为溶剂,
以to afford 200 mg of the title product的产率得到2-chloro-4-fluoro-5-(pivalamidomethyl)benzoic acid