Heterodimetallic copper(II) compounds containing ferrocenecarboxylato(-1) and triamines as ligands

被引:25
作者
Costa, R
López, E
Molins, E
Espinosa, E
Pérez, J
机构
[1] Univ Barcelona, Fac Quim, Dept Quim Inorgan, E-08028 Barcelona, Spain
[2] CSIC, Inst Ciencia Mat Barcelona, E-08193 Bellaterra, Spain
[3] Univ Politecn Cartagena, Area Quim Inorgan, Dept Ingn Minera Geol & Cartog, E-30203 Cartagena, Spain
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 2001年 / 19期
关键词
D O I
10.1039/b102030g
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The syntheses and characterization of two new copper(II) complexes [Cu(petdien) {eta (2)-O(2)C[(eta (5)-C(5)H(4))Fe(eta (5)-C(5)H(5))]}][BPh(4)] 1 and [Cu(pmdien)(H(2)O){eta (1)-O(2)C[(eta (5)-C(5)H(4))Fe(eta (5)-C(5)H(5))]}](ClO(4)) 2 (petdien = N,N,N',N",N"-pentaethyldiethylenetriamine, pmdien = N,N,N',N",N"-pentamethyldiethylenetriamine) are reported. The structures of both compounds have been determined by X-ray diffraction and reveal that these complexes contain a heterodinuclear Cu(II)-Fe(II) cation in which the ferrocenecarboxylato(-1) ligand acts as a chelating agent in 1 or as a monodentate group in 2. The influence of the steric effects induced by the tridentate amines in the mode of binding of the ferrocenecarboxylato group is discussed. Magnetochemical studies of these compounds are also reported.
引用
收藏
页码:2833 / 2837
页数:5
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