Reactions of low-coordinate transition-metal amides with secondary phosphanes and arsanes: synthesis, structural, and spectroscopic studies of [M{N(SiMe3)2}(.mu.-PMes2)]2 (M = manganese, iron), [Mn{N(SiMe3)2}(.mu.-AsMes2)]2 and Mes2AsAsMes2

Reactions of low-coordinate transition-metal amides with secondary phosphanes and arsanes: synthesis, structural, and spectroscopic studies of [M{N(SiMe3)2}(.mu.-PMes2)]2 (M = manganese, iron), [Mn{N(SiMe3)2}(.mu.-AsMes2)]2 and Mes2AsAsMes2
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低配位过渡金属酰胺与仲膦和砷烷的反应:[M{N(SiMe3)2}(.mu.-PMes2)]2 (M = 锰、铁) 的合成、结构和光谱研究,[

DOI:
10.1021/ic00008a020
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发表时间:
1991
影响因子:
4.6
通讯作者:
P. Power
P. Power
中科院分区:
化学2区
文献类型:
--
作者:
Hong Chen;M. Olmstead;D. Pestana;P. Power

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研究了过渡金属酰胺化合物M[N(SiMe 3)2 ] 2(M=Mn,Fe)与均三甲苯基膦或均三甲苯基胂(HPMes 2或HAsMes 2,Mes= 2,4,6-Me 3C 6 H2)的反应.对于含有1或2当量HPMes 2的反应,主要产物是二聚体[M{N(SiMe 3)2 }(μ-PMes 2)] 2(M=Mn,Fe)。这些配合物的特点是具有磷桥和末端酰胺基团的三配位金属。类似的产物[Mn{N(SiMe 3)2 }(μ-AsMes 2)] 2由Mn[N(SiMe 3)2 ] 2与1或2当量的HAsMes 2之间的反应获得
The reactions of the transition-metal amides M[N(SiMe 3 ) 2 ] 2 (M=Mn, Fe) with dimesitylphosphane or dimesitylarsane, HPMes 2 or HAsMes 2 , (Mes=2,4,6-Me 3 C 6 H 2 ) have been investigated. For the reactions involving 1 or 2 equiv of HPMes 2 , the major products are the dimers [M{N(SiMe 3 ) 2 }(μ-PMes 2 )] 2 (M=Mn, Fe). These complexes feature three-coordinate metals with phosphide bridges and terminal amide groups. A similar product, [Mn{N(SiMe 3 ) 2 }(μ-AsMes 2 )] 2 , is obtained from the reaction between Mn[N(SiMe 3 ) 2 ] 2 and either 1 or 2 equiv of HAsMes 2