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首页> 外文期刊>Organometallics >Synthesis, chemical characterization, and molecular structures of Ag8Fe4(CO)(16)(dppm)(2) and Ag4Au4Fe4(CO)(16)(dppe)(2)
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Synthesis, chemical characterization, and molecular structures of Ag8Fe4(CO)(16)(dppm)(2) and Ag4Au4Fe4(CO)(16)(dppe)(2)

机译:Ag8Fe4(CO)(16)(dppm)(2)和Ag4Au4Fe4(CO)(16)(dppe)(2)的合成,化学表征和分子结构

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摘要

The new Ag-8{Fe(CO)(4)}(4)(dppm)(2) and Ag4Au4{Fe(CO)(4)}(4)((PP)-P-boolean AND)(2) ((PP)-P-boolean AND = dppm, dppe) neutral cluster compounds have been isolated in good yields by condensation in CH3CN or THF of M-2((PP)-P-boolean AND)(2+) (M = Ag, Au) cations with [Ag-4{Fe(CO)(4)}(4)](4-) anions and characterized by IR, NMR, and microanalyses. The structure of both Ag-8{Fe(CO)(4)}(4)(dppm)(2) and Ag4Au4{Fe(CO)(4)}(4)(dppe)(2) has been determined by X-ray diffraction studies. The former represents a very rare example of a neutral Ag-Fe cluster containing phosphine as ancillary ligand for silver. [References: 26]
机译:新的Ag-8 {Fe(CO)(4)}(4)(dppm)(2)和Ag4Au4 {Fe(CO)(4)}(4)((PP)-P-布尔AND)(2) ((PP)-P-布尔AND = dppm,dppe)通过在CH3CN或THF中缩合M-2((PP)-P-布尔AND)(2+)(M =具有[Ag-4 {Fe(CO)(4)}(4)](4-)阴离子的Ag,Au)阳离子,并通过IR,NMR和微量分析进行了表征。 Ag-8 {Fe(CO)(4)}(4)(dppm)(2)和Ag4Au4 {Fe(CO)(4)}(4)(dppe)(2)的结构均由X确定射线衍射研究。前者代表了一个非常罕见的中性Ag-Fe簇的例子,该簇含有磷化氢作为银的辅助配体。 [参考:26]

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