The oxidation of methoxy-isochromans and -isochromanones with ceric ammonium nitrate in methanol introduced a new methoxy group regioselectively at a benzylic position para to the methoxy function on the aromatic nucleus.
用
硝酸铈铵在
甲醇中氧化美克氧基异
香豆素和异
香豆素酮,可以在芳香核上美克氧基功能邻位的苯甲基位置选择性地引入一个新的美克氧基。