ASYMMETRIC MIXED-VALENCE MANGANESE COMPLEXES CONTAINING THE [MNIII(MU-O)2-(MU-MECO2)MNIV]2+ CORE AND THEIR CATALASE REACTIVITY

被引:87
作者
BOSSEK, U [1 ]
SAHER, M [1 ]
WEYHERMULLER, T [1 ]
WIEGHARDT, K [1 ]
机构
[1] RUHR UNIV BOCHUM,LEHRSTUHL ANORGAN CHEM 1,W-4630 BOCHUM,GERMANY
关键词
D O I
10.1039/c39920001780
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two asymmetrically ligated, dinuclear, mixed valence complexes [MnIVL(mu-O)2(mu-MeCO2)MnIII(MeCO2)2] 1 and [MnIVL(mu-O)2(mu-MeCO2)MnIII(bpy)(MeOH)](ClO4)2.MeOH 2b have been synthesized (L = 1,4,7-trimethyl-1,4,7-triazacylononane, bpy = 2,2'-bipyridyl) and their structures have been determined by X-ray crystallography; 1 and 2b catalyse the disproportionation of aqueous H2O2.
引用
收藏
页码:1780 / 1782
页数:3
相关论文
共 14 条
[1]  
ALGOOD GS, 1986, J BACTERIOL, V168, P563
[2]  
BARYNIN VV, 1986, DOKL AKAD NAUK SSSR+, V286, P461
[3]   MIXED-VALENCE MANGANESE-(II, III) AND MANGANESE-(III, IV) DINUCLEAR COMPLEXES - PREPARATION, STRUCTURE, MAGNETOCHEMISTRY, AND ELECTRON-SPIN-RESONANCE SPECTRA OF MN2(BIPHEN)2(BIPHENH)(BPY)2 AND MN2O2CL2(OAC)(BPY)2 (BIPHENH2 = 2,2'-BIPHENOL, BPY = 2,2'-BIPYRIDINE) [J].
BASHKIN, JS ;
SCHAKE, AR ;
VINCENT, JB ;
CHANG, HR ;
LI, QY ;
HUFFMAN, JC ;
CHRISTOU, G ;
HENDRICKSON, DN .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (11) :700-702
[4]   MIXED-VALENCE INTERACTIONS IN DI-MU-OXO BRIDGED MANGANESE COMPLEXES [J].
COOPER, SR ;
CALVIN, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (20) :6623-6630
[5]  
KONO Y, 1983, J BIOL CHEM, V258, P6015
[6]   CATALYTIC DISPROPORTIONATION OF HYDROGEN-PEROXIDE BY [MN-IV(MU-2-O)(SALPN)]2 [J].
LARSON, EJ ;
PECORARO, VL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (20) :7809-7810
[7]   DIMANGANESE COMPLEXES OF A SEPTADENTATE LIGAND - FUNCTIONAL ANALOGS OF THE MANGANESE PSEUDOCATALASE [J].
MATHUR, P ;
CROWDER, M ;
DISMUKES, GC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (17) :5227-5233
[8]   SYNTHESIS, STRUCTURE, AND PROPERTIES OF A COMPLEX THAT CONSISTS OF AN(MN2O2(O2CCH3)]2+ CORE AND A SPANNING HEXADENTATE LIGAND [J].
PAL, S ;
GOHDES, JW ;
WILISCH, WCA ;
ARMSTRONG, WH .
INORGANIC CHEMISTRY, 1992, 31 (04) :713-716
[9]  
Penner-Hahn J.E., 1992, MANGANESE REDOX ENZY, P29
[10]  
RARDIN RL, 1991, NEW J CHEM, V15, P417