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过渡金属硫簇的几种簇骼转化反应
引用本文:刘秋田,康北笙,陈昌能,杨瑜,陈学太,卢嘉锡. 过渡金属硫簇的几种簇骼转化反应[J]. 结构化学, 1994, 0(3)
作者姓名:刘秋田  康北笙  陈昌能  杨瑜  陈学太  卢嘉锡
作者单位:中国科学院福建物质结构研究所
基金项目:国家攀登计划资助,国家自然科学基金
摘    要:报道了过渡金属硫簇化合物的几种簇骼转化反应,即三核链状簇的转化;双核配合物的组合;Mo2Fe7S8和Mo2Fe6S8两种双立方烷的关联;Fe4S4立方烷簇向篮状簇的转化;簇降解以及簇骼原子置换反应等。探讨了配体及氧化还原条件对簇骼转化反应的影响。

关 键 词:簇骼转化,过渡金属原子簇,金属硫簇

Some Types of Skeletal Conversions in Transition Metal Sulfur Clusters
Liu Qiu-Tian,Kang Bei-Sheng ,Chen Chang-Neng,Yang Yu,Chen Xue-Tai,Lu Jia-Xi. Some Types of Skeletal Conversions in Transition Metal Sulfur Clusters[J]. Chinese Journal of Structural Chemistry, 1994, 0(3)
Authors:Liu Qiu-Tian  Kang Bei-Sheng   Chen Chang-Neng  Yang Yu  Chen Xue-Tai  Lu Jia-Xi
Abstract:Some types of skeletal conversions in transition metal sulfur clusters are reported in this paper.A trinuclear linear cluster Fe(DMF)6[(FeCl2)2MoS4] underwent three modes of skeletal conversions in the presence of various ligands,bidentate R2dtc- leading to a single MoFe3S4 cubane-like cluster, monodentate PhS-leading to double cubane cluster,and the mixed ligands(R2dtc- and PhS-) leading to a tetranuclear linear Mo- Fe- Fe- Mo cluster and a Fe4S4cubane-like cluster.Other skeletal conversions in the metal-sulfur clusters include reductive combinations of dinuclear complexes,degradations of tri- and tetrnuclear clusters,the conversion of Fe4S4 cubane-like cluster into a Fe6S4(μ-SPh) backet cluster,the relative conversion between both double cubanes Mo2Fe7S8 and Mo2Fe6S8,and displacement of skeletal atoms in [Mo3S4(H2O)9]4+.The influences of ligands,redox conditions and steric effect on the skeletal conversions are also discussed.
Keywords:skeletal conversion  transition metal cluster  metal-sulfur cluster
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