Preparation of the Paramagnetic Hydrides (Me5C5)3M3(μ3-CH)(μ-H) (M = Ni, Co)

Preparation of the Paramagnetic Hydrides (Me5C5)3M3(μ3-CH)(μ-H) (M = Ni, Co)
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顺磁氢化物 (Me5C5)3M3(μ3-CH)(μ-H) (M = Ni, Co) 的制备

DOI:
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发表时间:
1996
期刊:
影响因子:
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通讯作者:
R. Andersen
R. Andersen
中科院分区:
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文献类型:
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作者:
Michael E. Smith;R. Andersen

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MeLi与Me_5C_5M(acac)反应生成三核簇合物(Me_5C_5)_3M_3(μ_3-CH)(μ-H)(M = Co,Ni)。含49个电子的镍团簇是顺磁性的,有一个未配对电子,含46个电子的钴团簇也是顺磁性的;后者与二氢反应生成反磁性的(Me 5C 5)3Co 3(μ3-CH)(μ-H)3。
MeLi reacts with Me5C5M(acac) to give the trinuclear clusters (Me5C5)3M3(μ3-CH)(μ-H) (M = Co, Ni). The 49-electron nickel cluster is paramagnetic with one unpaired electron, and the 46-electron cobalt cluster is also paramagnetic; the latter reacts with dihydrogen to give diamagnetic (Me5C5)3Co3(μ3-CH)(μ-H)3.