Oxomolybdenum(III, IV and V) complexes of thiofunctional ligands

被引:5
|
作者
Behrens, A
Behrens, U
Nordlander, E
Bader, C
Rehder, D
机构
[1] Univ Hamburg, Inst Inorgan & Appl Chem, Dept Chem, D-20146 Hamburg, Germany
[2] Lund Univ, Ctr Chem & Chem Engn, S-22100 Lund, Sweden
关键词
molybdenum complexes; thiofunctional ligands; molybdopterin oxotransferases;
D O I
10.1016/j.ica.2004.12.039
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of [MoO2(acac)(2)] with Li2NS2S'(2), (S is a thioether, S' a thiophenolate function) yielded the compound Li-7(thf)(17){MoO}(8)center dot 10thf center dot hexane, where {MoO}(8) represents one [(MoO)-O-IV(NS2S'(2))] 1, three [(MoO)-O-III(NS2S'(2))](-) (2, linked, via the oxo group, to [Li(thf)3](+)) and two [(MoO)-O-V(S'(2))(2)](2-)(2) .A mixed-valent variant of 3, [{(MoO)-O-IV(S'(2))} {(MoO)-O-V(S'(2))}](-) (3b, with an additional [Li(thf)3](+) attached to S'), was also identified. The compounds model features pertinent to oxo-transferases containing the molybdopterin cofactor. (c) 2005 Elsevier B.V. All rights reserved.
引用
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页码:1970 / 1974
页数:5
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