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New mixed-ligand cyanohydroxo octahedral cluster complex trans-[Re6S8(CN)(2)(OH)(4)](4-), its luminescence properties and chemical reactivity

机译:新型混合配体氰基羟基八面体簇复合物-[Re6S8(CN)(2)(OH)(4)](4-)-的发光性质和化学反应性

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摘要

A new rhenium cyanohydroxo octahedral cluster complex trans-[Re6S8(CN)(2)(OH)(4)](4-) has been synthesized for the first time starting from K-4[Re6S8(OH)(6)]center dot 8H(2)O. It was crystallized as salts of compositions Cs2.67K1.33[Re6S8(CN)(2)(OH)(4)]center dot 4H(2)O (1) and [Cu(NH3)(4)](2)[Re6S8(CN)(2)(OH)(4)]center dot 2H(2)O (2). By the reaction of trans-[Re6S8(CN)(2)(H2O)(4)], which was prepared by neutralization of 1 by diluted H2SO4, with molten 3,5-dimethylpyrazole (3,5-Me(2)PzH), the molecular complex trans-[Re6S8(3,5-Me(2)PzH)(4)(CN)(2)]center dot 2H(2)O (3) was synthesized. Compounds 1-3 have been characterized by single-crystal X-ray diffraction and elemental analyses, IR spectroscopy and compounds 1 and 3 by UV-Vis and luminescence spectroscopy.
机译:从K-4 [Re6S8(OH)(6)]中心开始首次合成了新的氰基羟基八面体簇反式-[Re6S8(CN)(2)(OH)(4)](4-)点8H(2)O。将其结晶为组成Cs2.67K1.33 [Re6S8(CN)(2)(OH)(4)]中心点4H(2)O(1)和[Cu(NH3)(4)](2)的盐[Re6S8(CN)(2)(OH)(4)]中心点2H(2)O(2)。通过反式-[Re6S8(CN)(2)(H2O)(4)]与熔融的3,5-二甲基吡唑(3,5-Me(2)PzH)反应,该反应通过用稀H2SO4中和1而制得。 ),合成了分子复合物反式-[Re6S8(3,5-Me(2)PzH)(4)(CN)(2)]中心点2H(2)O(3)。通过单晶X射线衍射和元素分析,红外光谱对化合物1-3进行表征,并通过UV-Vis和发光光谱对化合物1和3进行表征。

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