Crystal structure of the mononuclear complex [Mn(mesalim)2Cl] and electrochemical studies of manganese complexes of the ligand Hmesalim

被引:5
作者
Godbole, MD
Grigiotti, E
Zanello, P
Mills, AM
Spek, AL
Bouwman, E
机构
[1] Leiden Univ, Leiden Inst Chem, Gorlaeus Labs, NL-2300 RA Leiden, Netherlands
[2] Univ Siena, Dipartimento Chim, I-53100 Siena, Italy
[3] Univ Utrecht, Bijvoet Ctr Biomol Res Crystal & Struct Chem, NL-3508 TC Utrecht, Netherlands
关键词
manganese complexes; oxidation catalysis; electrochemistry; crystal structures;
D O I
10.1016/j.ica.2004.08.013
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complex [Mn(mesalim)(2)Cl] (1), (Hmesalim = methyl salicylimidate) has been synthesized and fully characterized. The manganese(III) complex is formed by the reaction of the ligand Hmesalim with manganese(II) chloride. Complex 1 is mononuclear and crystallizes in the space group P (1) over bar. Electrochemical studies were performed for complex 1, as well as for the related complexes [Mn(mesalim)(2)(OAc)(MeOH] . MeOH (2) and [Mn-2(etsalim)(4)(Hetsalim)(2)](ClO4)(2) (3), (Hetsalim = ethyl salicylimidate). The complexes display intricate oxidation-reduction behaviour, and coulometric analyses in combination with electrochemical analyses have been used to understand the electron transfer mechanisms occurring at the electrodes. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:233 / 238
页数:6
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