Synthesis and characterization of a porous acidic catalyst functionalized with an imidazole ionic liquid, and its use for synthesis of phthalazinedione and phthalazinetrione heterocyclic compounds

被引:15
作者
Davarpanah, Jamal [1 ]
Rezaee, Parizad [2 ]
Elahi, Somayeh [2 ]
机构
[1] Prod Technol Res Inst ACECR, Dept Chem, Ahvaz, Iran
[2] Islamic Azad Univ, Abadan Branch, Dept Chem Engn, Abadan, Iran
关键词
Functionalized mesoporous silica; Phthalazinedione and phthalazinetrione; Acidic ionic liquid; Imidazolium ionic liquid; Multicomponent reactions; ONE-POT SYNTHESIS; MESOPOROUS SILICA; DICHLORIDE SILICA; EFFICIENT; SBA-15;
D O I
10.1007/s11164-015-1997-2
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple and convenient method has been used to prepare an [SBA-Im]HSO4 composite on SBA-15 mesoporous silica as support. The surface of the mesoporous silica was modified by reaction with the ionic liquid 1-(triethoxysilylpropyl)-3-methylimidazolium hydrogen sulfate (IL-HSO4). The resulting solid acid was characterized by infrared spectroscopy (FTIR), transmission and scanning electron microscopy, and thermogravimetric analysis. The acidic organocatalyst enables environmentally benign one-pot synthesis of phthalazinedione and phthalazinetrione heterocyclic compounds in ethanol .
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页码:9903 / 9915
页数:13
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