could be fully characterized, also with the aid of XRD, and their reactivity with respect to H2 and N2 was examined. It turned out that they oxidatively add H2 to give the known compound [LMeNi(μ-H)]2, I, while the reaction with N2 provides the dinitrogen complex [(LMeNi)2(N2)], 4.
[L tBu NiBr](L tBu = [HC(C(CMe 3)NC 6 H 3(i Pr)2)2 ] -)与KC 8在
甲苯溶液中的反应生成络合物[L tBu Ni(
甲苯)] ,1,其中
甲苯在一个η结合2模式通过芳环的C = C单元,通过单晶X射线晶体学和DFT计算(B3LYP / 6-31G *)所揭示。在己烷中与溶剂进行相同的反应不会产生可追溯的产物,因此,
β-二酮亚
氨基
配体系统从L tBu变为体积较小的L Me(L Me= [HC(CMeNC 6 H 3(i Pr)2)2 ] -)。[L的减少我NIBR] 2与KC 8在
乙醚导致[L我的Ni] 2,2,具有分子内
镍芳基相互作用,而就业[L我的Ni(μ-
溴)2的Li(THF)2 ]作为用于与KC的反应的前体8在OET 2导致了复杂的[L我的Ni(μ-
溴)的Li(THF)2 ] 2,3。配合物2和3都可以在XRD的帮助下得到充分表征,并检查了它们对H