Synthesis of a pentadentate, polypyrazine ligand and its application in cobalt-catalyzed hydrogen production

被引:19
|
作者
Chen, Lizhu [1 ]
Khadivi, Amir [1 ]
Singh, Manpreet [1 ]
Jurss, Jonah W. [1 ]
机构
[1] Univ Mississippi, Dept Chem & Biochem, University, MS 38677 USA
来源
INORGANIC CHEMISTRY FRONTIERS | 2017年 / 4卷 / 10期
关键词
WATER OXIDATION; VISIBLE-LIGHT; PHOTOCATALYTIC GENERATION; POLYPYRIDYL CATALYSTS; AQUEOUS-SOLUTION; RECENT PROGRESS; COMPLEX; REDUCTION; EVOLUTION; PYRAZINE;
D O I
10.1039/c7qi00362e
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A molecular cobalt complex bearing a pentadentate, polypyrazine ligand, 2,6-bis(1,1-di(pyrazin-2-yl) ethyl) pyrazine (PZ5Me(2)), has been developed for electrocatalytic H2O reduction. Efficient H-2 evolution is observed in pH 7 aqueous media. PZ5Me(2) is a C-2v symmetric, redox-active framework that affords significant metal-to-ligand backbonding for a more electron-deficient metal center.
引用
收藏
页码:1649 / 1653
页数:5
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