be determined. [(C5Me5)2(THF)Pr]2(mu-eta2.eta2-N2) and [(C5Me4H)2(THF)Pr]2(mu-eta2.eta2-N2) were also synthesized, crystallographically characterized, and studied by 15N NMR methods. The data were compared to those of [(C5Me5)2Sm]2(mu-eta2.eta2-N2). [(C5Me5)2(THF)Ce]2(mu-eta2.eta2-N2) and [(C5Me5)2(THF)Pr]2(mu-eta2.eta2-N2) are unlike their (C5Me4H)1- analogs in that the solvating THF molecules are cis
最近发现的LnZ3 / M和LnZ2Z'/ M还原方法(Ln =
镧系元素; M =碱
金属; Z,Z'=使这些组合产生“ LnZ2”反应性的单阴离子
配体)已用于提供第一个晶体学表征了
铈的[C5Me5)2(THF)Ce] 2(mu-eta2.eta2-N2)和[(C5Me4H)2(THF)Ce] 2(mu-eta2.eta2-N2)的二氮配合物可以确定具有顺磁性
镧系元素的15N NMR光谱的实用性。还合成了[(C5Me5)2(THF)Pr] 2(mu-eta2.eta2-N2)和[(C5Me4H)2(THF)Pr] 2(mu-eta2.eta2-N2)通过15N NMR方法。将数据与[(C5Me5)2Sm] 2(mu-eta2.eta2-N2)进行比较。[(C5Me5)2(THF)Ce] 2(mu-eta2.eta2-N2)和[(C5Me5)2(THF)Pr] 2(mu-eta2)。eta2-