Cooperative formation of trinuclear zinc(ll) complexes via complexation of a tetradentate oxime chelate ligand, salamo, and zinc(ll) acetate

被引:123
作者
Akine, S [1 ]
Taniguchi, T [1 ]
Nabeshima, T [1 ]
机构
[1] Univ Tsukuba, Dept Chem, Tsukuba, Ibaraki 3058571, Japan
关键词
D O I
10.1021/ic049282k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Novel trinuclear zinc(II) complexes [Zn3L2(OAc)(2)] (L = salamo, 3-MeOsalamo) were synthesized, and their structures were determined by X-ray crystallography. Ligation of methoxy groups in the salamo ligand causes a significantly different coordination mode of the central zinc atom in the trinuclear system. The complexes between the salamo ligands and zinc(II) in methanol formed exclusively and very cooperatively. In contrast to other imine ligands, the mononuclear [ZnL] and other complexes are not observed at all.
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收藏
页码:6142 / 6144
页数:3
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共 28 条
[1]   Novel synthetic approach to trinuclear 3d-4f complexes: Specific exchange of the central metal of a trinuclear zinc(II) complex of a tetraoxime ligand with a lanthanide(III) ion [J].
Akine, S ;
Taniguchi, T ;
Nabeshima, T .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2002, 41 (24) :4670-4673
[2]   Synthesis and characterization of novel ligands 1,2-bis(salicylideneaminooxy)ethanes [J].
Akine, S ;
Taniguchi, T ;
Nabeshima, T .
CHEMISTRY LETTERS, 2001, (07) :682-683
[3]   Zinc-nucleic acid interaction [J].
Aoki, S ;
Kimura, E .
CHEMICAL REVIEWS, 2004, 104 (02) :769-787
[4]   A linear trinuclear CdII-CdII-CdII complex with a μ-acetato bridge:: bis{(μ-acetato)[μ-bis(salicylidene)-1,3-propanediaminato]-cadmium(II)}cadmium(II) [J].
Atakol, O ;
Aksu, M ;
Ercan, F ;
Arici, C ;
Tahir, MN ;
Ülkü, D .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1999, 55 :1072-1075
[5]   Bis{(μ-acetato)[μ-bis(salicylidene)-1,3-propanediaminato]copper(II)}copper(II) dioxane solvate [J].
Atakol, O ;
Arici, C ;
Ercan, F ;
Ülkü, D .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1999, 55 :511-513
[6]   STUDIES IN STEREOCHEMISTRY OF ZINC(2) .6. ZINC COMPLEXES WITH QUADRIDENTATE SCHIFF BASES [J].
BATLEY, GE ;
GRADDON, DP .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1967, 20 (05) :885-&
[7]   CRYSTAL AND MOLECULAR-STRUCTURE OF AND MAGNETIC COUPLING IN 2 COMPLEXES CONTAINING GADOLINIUM(III) AND COPPER(II) IONS [J].
BENCINI, A ;
BENELLI, C ;
CANESCHI, A ;
CARLIN, RL ;
DEI, A ;
GATTESCHI, D .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (26) :8128-8136
[8]   Lanthanide-containing molecular and supramolecular polymetallic functional assemblies [J].
Bünzli, JCG ;
Piguet, C .
CHEMICAL REVIEWS, 2002, 102 (06) :1897-1928
[9]   Influence of anionic ligands (X) on the nature and magnetic properties of dinuclear LCuGdX3•nH2O complexes (LH2 standing for tetradentate Schiff base ligands deriving from 2-hydroxy-3-methoxybenzaldehyde and X being Cl, N3C2, and CF3COO) [J].
Costes, JP ;
Dahan, F ;
Dupuis, A .
INORGANIC CHEMISTRY, 2000, 39 (02) :165-168
[10]   A NEW COORDINATING ROLE FOR A METAL SALICYLALDIMINE [J].
CUNNINGHAM, D ;
GALLAGHER, JF ;
HIGGINS, T ;
MCARDLE, P ;
MCGINLEY, J ;
SHEERIN, D .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (14) :959-961