Eutectic Salt Catalyzed Environmentally Benign and Highly Efficient Biginelli Reaction

被引:34
作者
Azizi, Najmadin [1 ]
Dezfuli, Sahar [2 ]
Hahsemi, Mohmmad Mahmoodi [2 ]
机构
[1] Chem & Chem Engn Res Ctr Iran, Tehran 1496813151, Iran
[2] Islamic Azad Univ, Sci & Res Branch, Dept Chem, Tehran, Iran
关键词
ONE-POT SYNTHESIS; SOLVENT-FREE; CONDENSATION REACTION; CHLORIDE; ACID; 3-COMPONENT; DIHYDROPYRIMIDINONES; 3,4-DIHYDROPYRIMIDIN-2(1H)-ONES; DERIVATIVES; INHIBITORS;
D O I
10.1100/2012/908702
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
A simple deep eutectic solvent based on tin (II) chloride was used as a dual catalyst and environmentally benign reaction medium for an efficient synthesis of 3,4-dihydropyrimidin-2(1H)-one derivatives, from aromatic and aliphatic aldehydes, 1,3-dicarbonyl compounds, and urea in good-to-excellent yields and short reaction time. This simple ammonium deep eutectic solvent, easily synthesized from choline chloride and tin chloride, is relatively inexpensive and recyclable, making it applicable for industrial applications.
引用
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页数:6
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