1,4-diketones and 4-ketoaldehydes dimethylacetals can be prepared in good yields (65%–82%) by the cerium(IV) ammonium nitrate promoted reaction of ketones with isopropenyl acetate and vinyl acetate, respectively.
通过
硝酸铈(IV)
铵铵促进的酮与
乙酸异丙烯酯和
乙酸乙烯酯的反应,可以高收率(65%–82%)制备1,4-二酮和4-酮醛二甲基
乙缩醛。