An efficient synthesis of 3,4-dihydropyrimidin-2(1H)-ones catalyzed by molten [Et3NH][HSO4]

作者：Khabazzadeh Hojatollah; Kermani Esmat Tavakolinejad^*; Jazinizadeh Tayebeh

来源：Arabian Journal of Chemistry, 2012, 5(4): 485-488.

DOI：10.1016/j.arabjc.2010.09.015

• Triethylammonium hydrogen sulfate
• Ionic liquid
• 3,4-Dihydropyrimidin-2(1H)-one
• Biginelli reaction

A simple ammonium salt of sulfuric acid in molten state was used as a cheap and mild acidic ionic liquid for efficient synthesis of 3,4-dihydropyrimidin-2(1H)-ones in good to excellent yields.

• 出版日期2012-10