共 43 条
A colorimetric and fluorescent turn-on chemosensor for Al3+ and its application in bioimaging
被引:194
作者:
Wang, Yan-Wei
[1
]
Yu, Meng-Xiao
[2
,3
]
Yu, Yan-Hong
[4
]
Bai, Zhi-Ping
[1
]
Shen, Zhen
[1
]
Li, Fu-You
[2
,3
]
You, Xiao-Zeng
[1
]
机构:
[1] Nanjing Univ, Nanjing Natl Lab Microstruct, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
[2] Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
[3] Fudan Univ, Adv Mat Lab, Shanghai 200433, Peoples R China
[4] Jiangxi Sci & Technol Normal Univ, Jiangxi Key Lab Organ Chem, Nanchang 330013, Peoples R China
关键词:
ALUMINUM TOXICITY;
ELECTRON-TRANSFER;
SENSOR;
ION;
PH;
BORONDIPYRROMETHENE;
ACCUMULATION;
LUMINESCENCE;
DERIVATIVES;
RECEPTOR;
D O I:
10.1016/j.tetlet.2009.08.078
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The sensing properties of a boron dipyrromethene derivative 1 containing a N,N-(dimethylamino)styryl group at its cc-position and an aniline moiety at meso-position were investigated by steady-state UV-vis absorption and fluorescence spectroscopy, which were found to exhibit wavelength ratiometric and large fluorescence enhancement in the presence of Al3+ with specific selectivity over other metal ions in aqueous media. Furthermore, confocal fluorescence microscopy experiments demonstrated that I could be used as a fluorescent probe for Al3+ in living cells. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6169 / 6172
页数:4
相关论文