| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 59609 | Chinese Journal of Catalysis | 2007 | 5 Pages |
Abstract
Metal hydrogen sulfates M(HSO4)n (Ca(HSO4)2, Zn(HSO4)2, and oxone®) were used to catalyze one-pot three-component condensation reactions of aldehydes, 1,3-dicarbonyl compounds, and urea at 90°C under solvent-free conditions to give 3,4-dihydropyrimidin-2(1H)-one in high yields.
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Physical Sciences and Engineering
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Catalysis
