Unusual fluorescein prototropism within aqueous acidic 1-butyl-3-methylimidazolium tetrafluoroborate solution

被引:36
作者
Ali, Maroof [1 ]
Kumar, Vinod [1 ]
Pandey, Siddharth [1 ]
机构
[1] Indian Inst Technol, Dept Chem, New Delhi 110016, India
关键词
TEMPERATURE IONIC LIQUIDS; MIXTURES;
D O I
10.1039/c0cc00620c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fluorescence emission of the cationic form of fluorescein is observed from dilute aqueous acidic solutions in the presence of ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate which is otherwise observed only from aqueous solutions of very high acidity.
引用
收藏
页码:5112 / 5114
页数:3
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