4-[1-{4-[4-Methoxy-3-(6-methoxy-pyridin-3-ylmethyl)-phenoxy]-3,5-dimethyl-phenyl}-meth-(E)-ylidene]-2-methyl-4H-oxazol-5-one 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 0.5h,
以80%的产率得到(E)-2-Acetylamino-3-{4-[4-methoxy-3-(6-methoxy-pyridin-3-ylmethyl)-phenoxy]-3,5-dimethyl-phenyl}-acrylic acid