共 153 条
Basic Ionic Liquids. A Short Review
被引:176
作者:
Hajipour, A. R.
[1
,2
]
Rafiee, F.
[2
]
机构:
[1] Univ Wisconsin, Dept Pharmacol, Sch Med, Madison, WI 53706 USA
[2] Isfahan Univ Technol, Coll Chem, Pharmaceut Res Lab, Esfahan 84156, Iran
关键词:
Basic ionic liquids;
Task-specific ionic liquids;
Lewis base ionic liquids;
Condensation reactions;
ASYMMETRIC TRANSFER HYDROGENATION;
POT MULTICOMPONENT REACTION;
ROOM-TEMPERATURE;
KNOEVENAGEL CONDENSATION;
EFFICIENT CATALYST;
CARBONYL-COMPOUNDS;
MICHAEL ADDITION;
N-HETEROCYCLES;
SUBSTITUTED;
2-AMINO-2-CHROMENES;
MARKOVNIKOV ADDITION;
D O I:
10.1007/BF03246155
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Basic ionic liquids as environmental-friendly solvents and catalysts with high activity and selectivity and easily recovered materials were used to replace traditional bases such as KOH, NaOH, K2CO3, NaHCO3, NaOAc, triethylamine, or tetrabutylammonium acetate. Using the traditional bases generally suffered from disadvantages such as waste production, corrosion and environmental problems. Basic ionic liquids offering a new possibility for developing environmentally friendly basic catalysts due to the combination of the advantages of inorganic bases and ionic liquids. They are flexible, nonvolatile, noncorrosive, and immiscible with many organic solvents. Basic ionic liquids (BILs) have been used in base-catalyzed processes such as Michael addition, Markovnikov addition, Knoevenagel condensation, Henry reaction, Mannich reaction, oximation, Feist-Benary reaction and etc. In this short review, we wish to present an overview of the types, properties, synthesis and applications of basic ionic liquids.
引用
收藏
页码:647 / 678
页数:32
相关论文