Halogen- and sulfur-bridged binuclear palladium complexes of 1,3-dithiole-2-thione-4,5-dithiolate, a new exploring in synthetic methods
Autor: | Lin Guo, Jie Dai, Qin-Yu Zhu, Jia-Sheng Zhang, Guo-Qing Bian, Min-Yan Zhou |
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Rok vydání: | 2004 |
Předmět: |
chemistry.chemical_classification
Stereochemistry Mechanical Engineering Metals and Alloys chemistry.chemical_element Condensed Matter Physics Metathesis Cracking reaction Sulfur Medicinal chemistry Electronic Optical and Magnetic Materials Ion chemistry Mechanics of Materials Halogen Materials Chemistry Salt metathesis reaction Inorganic compound Palladium |
Zdroj: | Synthetic Metals. 140:53-56 |
ISSN: | 0379-6779 |
DOI: | 10.1016/s0379-6779(02)01312-7 |
Popis: | Four binuclear dmit complexes of palladium(II), having μ-X or -S bridges, have been synthesized and characterized. The complexes, (Bu 4 N)[Pd 2 X 2 (dmit) 2 ] (X=Cl ( 1 ) and Br ( 2 )), were prepared by metathesis reaction from bridged precursors, [(Bu 4 N) 2 (Pd 2 X 6 )]. The complexes, D 2 [Pd 2 (Sph) 2 (dmit) 2 ] (D=Bu 4 N ( 3 ) and Et 4 N ( 4 )), were prepared by cracking reaction of polymeric precursor [Pd 2 Cl 2 (Sph) 2 ] n . The benzenthiolate-bridged anions of 3 and 4 exhibit dinegative ionic charge (2−), which can be deduced from the precursor. On the other hand, the halogen-bridged anions of 1 and 2 are oxidized during the synthetic reaction and show uninegative ionic charge (1−). |
Databáze: | OpenAIRE |
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