Process for producing 3-phenyluracil compounds

摘要

The uracil compounds represented by the formula [V]:wherein R1 represents C1-C5 perfluoroalkyl group and Q represents an aromatic group,can be produced by making the amide compounds represented by the formula [II]:wherein R1 and Q have the same meanings defined above, or its hydrate react with a cyanate salt in the presence of a protonic acid.