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A multi-armed neutral receptor for α,ω-dicarboxylate anions
被引:11
作者:
Zeng, ZY
[1
]
He, YB
[1
]
Wu, JL
[1
]
Wei, LH
[1
]
Liu, SY
[1
]
Huang, YY
[1
]
Meng, LZ
[1
]
Hu, L
[1
]
机构:
[1] Wuhan Univ, Dept Chem, Wuhan 430072, Hubei, Peoples R China
关键词:
anion receptor;
dicarboxylate;
recognition;
UV-vis spectrum;
fluorescence;
D O I:
10.1080/10610270310001650287
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A multi-armed neutral anion receptor (1) bearing multiple amide and thiourea binding sites was synthesized. Receptor 1 forms 1:2 complexes with dicarboxylate anions, and the sensitivity for recognition of dicarboxylate depends strongly on the chain length of these dicarboxylate anions. Addition of the anions caused a considerable change in the absorbance and fluorescent intensity of the host solution and a consequent visible color change.
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页码:233 / 238
页数:6
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