methyl 2-(2-(3-trifluoromethylphenyl)-4-(1-(4-fluoro-N-methylphenylsulfonamido)ethyl)phenoxy)acetate 、
氢氧化锂 在
2-(2-(3-trifluoromethylphenyl)-4-(1-(4-fluoro-N-methylphenylsulfonamido)ethyl)phenoxy)acetic acid 作用下,
以
水合甲醇 为溶剂,
反应 2.0h,
以to give 21.9 mg, (15.2% from Intermediate 18) of 2-(2-(3-trifluoromethylphenyl)-4-(1-(4-fluoro-N-methylphenylsulfonamido)ethyl)phenoxy)acetic acid (Example 22) as white solid的产率得到2-(2-(3-trifluoromethylphenyl)-4-(1-(4-fluoro-N-methylphenylsulfonamido)ethyl)phenoxy)acetic acid