Methyl 5-(3'-(3-(methoxycarbonyl)isoxazol-5-yl)-1,1'-biphenyl-3-yl)isoxazole-3-carboxylate 在
乙腈 、
三氟乙酸 作用下,
以
sodium hydroxide 、
水合甲醇 为溶剂,
反应 2.0h,
以The titled compound (22 mg, 36%) was obtained after reverse phase HPLC (0–70% acetonitrile in 0.1% aqueous TFA) as a white solid的产率得到5-{3'-(3-(carboxy)isoxazol-5-yl)-1,1'-biphenyl-3-yl}isoxazole-3-carboxylic acid