Reactivity of cluster oxalate complexes [M3Q7(C2O4)3]2- (M=Mo, W; Q=S, Se) with triangular skeleton
Creators
- 1. Inst. Neorganicheskoj Khimii im. A.V. Nikolaeva Sibirskogo Otdeleniya Rossijskoj Akademii Nauk, Novosibirsk (Russian Federation)
Description
One studied the reactions of [M3Q7(C2O4)3]2- (M=Mo, W; Q=S, Se) clusters with 3d-metal complexes. One obtained [Mo3Se7(C2O4)3Ni(H2O)5]·3.5H2O, K3{[Cu(en)2H2O]{[Mo3S7(ox)3]2Br}}·5.5H2O heterometallic complexes where the oxalate clusters acted as the monodentate ligands. K(H2en)2[W3S7(C2O4)3]2Br·4H2O salt was derived from the solutions containing CoII, NiII or CuII aqua complexes and ethylenediamine. [Mo3Se7(C2O4)3]2- reaction with HBr ensured preparation of [Mo3Se7Br6]2- bromide complex in the form of (Bu4N)2[Mo3Se7Br6]. The complexes were classified on the basis of the data of the X-ray structure analysis, of the IR-spectra, of the elementary analysis, of the mass spectrometry. These are the first heterometallic complexes based on the triangular molybdenum oxalate clusters
Abstract (Russian)
Исследовано взаимодействие кластеров [M3Q7(C2O4)3]2- (M=Mo, W; Q=S, Se) с комплексам 3d-металлов. Получены гетерометаллические комплексы [Mo3Se7(C2O4)3Ni(H2O)5]·3.5H2O, K3{[Cu(en)2H2O]{[Mo3S7(ox)3]2Br}}·5.5H2O, в которых оксалатные кластеры выступают в качестве монодендатных лигандов. Из растворов, содержащих аквакомплексы CoII, NiII или CuII и этилендиамин, выделена соль K(H2en)2[W3S7(C2O4)3]2Br·4H2O. Реакцией [Mo3Se7(C2O4)3]2- с HBr получен бромидный комплекс [Mo3Se7Br6]2-, выделенный в виде (Bu4N)2[Mo3Se7Br6]. Комплексы охарактеризованы данными РСА, ИК-спектров, элементного анализа, масс-спектрометрии. Это первые примеры гетерометаллических комплексов, полученных на основе треугольных оксалатных кластеров молибденаAdditional details
Additional titles
- Original title (Russian)
- Реакционная способност' кластерных оксалатных комплексов [М
Publishing Information
- Journal Title
- Izvestiya Akademii Nauk. Rossijskaya Akademiya Nauk. Seriya Khimicheskaya
- Journal Issue
- no.9
- Journal Page Range
- p. 1645-1649
- ISSN
- 1026-3500
- CODEN
- IASKEA
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 39064455
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- ACTIVATION ENERGY; AQUEOUS SOLUTIONS; CHALCOGENIDES; CHEMICAL COMPOSITION; CHEMICAL REACTIONS; INFRARED SPECTRA; MASS SPECTRA; MOLECULAR STRUCTURE; MOLYBDENUM COMPLEXES; MONOCLINIC LATTICES; MULTI-ELEMENT ANALYSIS; OXALATES; TRIANGULAR CONFIGURATION; TUNGSTEN COMPLEXES; X-RAY DIFFRACTION
- Descriptors DEC
- CARBOXYLIC ACID SALTS; CHEMICAL ANALYSIS; COHERENT SCATTERING; COMPLEXES; CONFIGURATION; CRYSTAL LATTICES; CRYSTAL STRUCTURE; DIFFRACTION; DISPERSIONS; ENERGY; HOMOGENEOUS MIXTURES; MIXTURES; SCATTERING; SOLUTIONS; SPECTRA; TRANSITION ELEMENT COMPLEXES
Optional Information
- Notes
- 20 refs., 3 figs., 2 tabs.