and NMR spectroscopy. The μ-phosphido complex [FeMn(μ-CO)(μ-PPh2)(CO)2(Cp)(C5H4Me)] has been prepared analogously from [Fe(CO)2(PPh2)(Cp)] and [Mn(CO)2(thf)(C5H4Me)]. Variable temperature NMR spectra of the latter heterodinuclear complex, in CDCl3, show the presence of an equilibrium mixture of the two interconverting cis and -trans isomers. The X-ray molecular structure of cis-[FeMn(μ-CO)(μ-SEt)(CO)2(Cp)(C5H4Me)]
的反应的[Fe(CO)2(SR)(CP)(R =的Et,Ph值; CP =η-C 5 H ^ 5)与[
锰(CO)2(THF)(C 5 H ^ 4 Me)中] (thf = tetrahydrofuran),在光解条件下,导致在低浓度下形成新型异双核桥连的
硫醇盐络合物[FeMn(μ-CO)(μ-SR)(CO)2(CP)(C 5 H 4 Me)]产量。[FeMn(μ-CO)(μ-
SEt)(CO)2(CP)(C 5 H 4 Me)]由顺式和反式异构体的混合物组成,这些混合物已通过IR和NMR光谱进行了分离和表征。μ-膦配合物[
锰铁(μ-CO)(μ-PPH 2由[Fe(CO)2(PPh 2)(CP)]和[Mn(CO)2(thf)(C 5 H 4)类似地制备)(CO)2(CP)(C 5 H 4 Me)]我)]。后者的异双核络合物在CDCl 3中的可变温度NMR光谱显示,存在两种相互转化的顺式和反式异