diethyl 1-(6-(4-formylphenoxy)pyridin-3-yl)pyrrolidine-2,2-dicarboxylate 、
disodium;carbonate 、
potassium permanganate 在
Disodium;sulfite 、
乙酸乙酯 、
Sodium sulfate-III 作用下,
以
Water tert-butyl alcohol 为溶剂,
反应 2.0h,
以affording 1-[6-(4-Carboxy-phenoxy)-pyridin-3-yl]-5-oxo-pyrrolidine-2,2-dicarboxylic acid diethyl ester as a colorless syrup (0.5 g)的产率得到1-[6-(4-Carboxy-phenoxy)-pyridin-3-yl]-5-oxo-pyrrolidine-2,2-dicarboxylic acid diethyl ester