Synthesis, structure, magnetic and electrocatalytic properties of a dinuclear triazendio-copper(II) complex

被引:0
作者
Yang, Hao [1 ]
Du, Juan [1 ]
Wang, Chun-Li [1 ]
Xie, Ze-Hao [1 ]
Zhan, Shu-Zhong [1 ]
机构
[1] South China Univ Technol, Coll Chem & Chem Engn, Guangzhou 510640, Peoples R China
基金
美国国家科学基金会;
关键词
Triazendio-copper(II) complex; magnetic behavior; electrocatalyst for hydrogen evolution; CATALYZING HYDROGEN EVOLUTION; GENERATING HYDROGEN; ACETIC-ACID; TRIAZENIDE COMPLEXES; OXIDATIVE ADDITION; ELECTRO-CATALYST; NICKEL-COMPLEX; COPPER COMPLEX; REDUCTION; WATER;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new dinuclear copper(II) complex, [Cu2L4] is obtained from the reaction of CuCl2 & sdot;2H2O with a triazenido compound, 1-[(2-methoxy) phenyl]-3-[2-pyridine] triazene (HL), which is prepared by the reaction of o-anisidine anthranilate, sodium nitrite and 2-aminopyridine. Magnetic investigation shows that there is an antiferromagnetic exchange interaction between copper(II) ions. Electrochemical studies exhibit that [Cu2L4] can serve as catalyst for hydrogen generation both from acetic acid with a turnover frequency (TOF) of 48.95 moles of hydrogen per mole of catalyst per hour (mol H2/mol catalyst/h) at an overpotential (OP) of 941.6 mV, and a phosphate buffer (pH 7.0) with a TOF of 814.79 mol H2/mol catalyst/h at an OP of 836.7 mV.
引用
收藏
页码:699 / 707
页数:9
相关论文
共 45 条
[1]  
Adams CJ, 2007, DALTON T, P1325, DOI 10.1039/b700736a
[2]   Triazenide complexes of the heavier alkaline earths:: Synthesis, characterization, and suitability for hydroamination catalysis [J].
Barrett, Anthony G. M. ;
Crimmin, Mark R. ;
Hill, Michael S. ;
Hitchcock, Peter B. ;
Kociok-Koehn, Gabriele ;
Procopiou, Panayiotis A. .
INORGANIC CHEMISTRY, 2008, 47 (16) :7366-7376
[3]   Aza- and Oxadithiolates Are Probable Proton Relays in Functional Models for the [FeFe]-Hydrogenases [J].
Barton, Bryan E. ;
Olsen, Matthew T. ;
Rauchfuss, Thomas B. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (50) :16834-+
[4]   ANOMALOUS PARAMAGNETISM OF COPPER ACETATE [J].
BLEANEY, B ;
BOWERS, KD .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1952, 214 (1119) :451-465
[5]   A dinuclear triazenido-copper complex: A new molecular electro-catalyst for generating hydrogen from acetic acid or water [J].
Cao, Jie-Ping ;
Fang, Ting ;
Wang, Zhuo-Qiang ;
Ren, Yan-Wei ;
Zhan, Shuzhong .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2014, 391 :191-197
[6]   Synthesis and electro-catalytic properties of a dinuclear palladium(I) 1,3-bis[(2-chloro)benzene]triazenide complex [J].
Chu, Jing ;
Xie, Xiao-hua ;
Yang, Shao-rong ;
Zhan, Shu-zhong .
INORGANICA CHIMICA ACTA, 2014, 410 :191-194
[7]   BINUCLEAR METAL(II) COMPLEXES OF 1,3-DIPHENYLTRIAZENE - CRYSTAL AND MOLECULAR-STRUCTURES OF NICKEL(II), PALLADIUM(II) AND COPPER(II) DERIVATIVES [J].
CORBETT, M ;
HOSKINS, BF ;
MCLEOD, NJ ;
ODAY, BP .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1975, 28 (11) :2377-2392
[8]   Nickel Complexes for Robust Light-Driven and Electrocatalytic Hydrogen Production from Water [J].
Das, Amit ;
Han, Zhiji ;
Brennessel, William W. ;
Holland, Patrick L. ;
Eisenberg, Richard .
ACS CATALYSIS, 2015, 5 (03) :1397-1406
[9]   Synthesis and studies of a molecular copper(I)-triazenido electrocatalyst for catalyzing hydrogen evolution from acetic acid and water [J].
Fang, Ting ;
Zhou, Ling-Ling ;
Fu, Ling-Zhi ;
Zhan, Shu-Zhong ;
Lv, Qi-Ying .
POLYHEDRON, 2015, 85 :355-360
[10]   A new copper(I)-triazenido electro-catalyst for catalyzing hydrogen evolution from acetic acid and water [J].
Fang, Ting ;
Lu, Hai-Xia ;
Zhao, Jia-Xing ;
Zhan, Shu-Zhong ;
Lv, Qi-Ying .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2015, 396 :304-309