Li Gong-chun
2010
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Journal
Zhejiang Chemical Industry
Abstract
4-Phenyl-6-methyl-5-acetyl-3,4-dihydropyrimidin-2-one was synthesized with catalyst of sulfamic acid,solvent of ethanol,and aromatic aldehydes,acetylacetone and urea by refluxing for 3 h under the conditions of stirring,and the yield can reach 76.0%.The used reaction mechanisms is usually called Biginelli condensation.