| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing useful various pyrimidin-2-one compounds under a mild condition useful as an intermediate for medicines and agrochemicals from a dihydropyrimidin-2-one compound on an industrial scale. Ž<P>SOLUTION: The pyrimidin-2-one compound is produced by oxidizing a dihydropyrimidin-2-one compound represented by the formula with oxygen in the presence of a catalyst composed of activated carbon. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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