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Synthesis and electrochemistry of meso-substitutes dipyrromethene nickel (II) complexes
被引:11
|作者:
Wang, Yemei
[1
]
Xue, Zhaoli
[1
]
Dong, Yuan
[1
]
Zhu, Weihua
[1
]
机构:
[1] Jiangsu Univ, Sch Chem & Chem Engn, Zhenjiang 212013, Peoples R China
来源:
基金:
中国博士后科学基金;
关键词:
Electrochemistry;
Dipyrromethene;
Metalation;
Spectroelectrochemistry;
Synthesis;
TRANSITION-METAL-COMPLEXES;
STRUCTURAL-CHARACTERIZATION;
BODIPY DYES;
ALPHA;
ALPHA-DIPYRROLYLMETHENE;
TETRAPHENYLPORPHYRIN;
HYDROBROMIDES;
DERIVATIVES;
CHEMISTRY;
DIPYRRINS;
ZN(II);
D O I:
10.1016/j.poly.2015.10.020
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Metalation of dipyrromethene (dipyrrin) (la-c) with Ni(OAc)(2) provides Ni-dipyrrole complexes (NiL2) (2a-c) in 37-47% yields. The complexes were characterized by mass spectrometry and UV-Vis absorption, H-1 NMR spectroscopy and single crystal X-ray. In CH2Cl2, each compound undergoes two reversible one-electron reductions and one irreversible oxidation wave. In DMF, complexes 2a-c also undergoes two reversible one-electron reductions but with three irreversible oxidation waves were observed. The effect of substituents and solvent on redox potentials is discussed. (C) 2015 Elsevier Ltd. All rights reserved.
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页码:578 / 582
页数:5
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