Oxidation of styrene catalyzed by ionic manganese porphyrin immobilized in ionic liquid

被引:0
|
作者
Liu Ye [1 ]
Zhang Hong-Jiao [1 ]
Wu Hai-Hong [1 ]
Liu Xiu-Li [1 ]
Cai Yue-Qin [1 ]
Lu Yong [1 ]
机构
[1] E China Normal Univ, Dept Chem, Shanghai Key LAb Green Chem & Chem Proc, Shanghai 200062, Peoples R China
来源
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE | 2007年 / 28卷 / 08期
关键词
porphyrin; ionic liquid; styrene; catalytic oxidation;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Without the additional involvement of axial ligand and organic solvent, the ionic manganese porphyrin [ Mn (III) (BF4)T(N-Me4-Py) P] [ BF4](4)(1d) immobilized in [ BMIM] BF4 efficiently catalyzed the oxidation of styrene with a good activity(87% conv.) and epoxide selectivity(90%) under mild reaction conditions. The generality of 1d-[ BMIM] BF4 system to the substrates of styrene derivatives with different electronical effects also lead to the pleasing results. The degradation of metalloporphyrin coming from the pi-pi stacking of porphyrin itself and the oxidation destruction was greatly suppressed in this built-up 1d-[ BMIM] BF4 system.
引用
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页码:1523 / 1527
页数:5
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