equiv of 2 in refluxing toluene temperature or at 60 °C produced, after workup, a monomeric europium(II) complex, (η5:η1-C9H5-1-Me-3-CH2SiMe2NC4H8)2Eu (4), via tandem silylamine elimination/homolysis of the Eu−N bond reactions. The formation pathway for complex 3 was proposed. All the compounds were fully characterized by spectroscopic methods and elemental analyses, and the structures of complexes 3
两种新的
茚化合物C 9 H 7 CH 2 SiMe 2 NC 4 H 8(1)和C 9 H 6 -1-Me-3-CH 2 SiMe 2 NC 4 H 8(2)的合成。 C 9 H 6 RLi(R = H,Me)用ClCH 2 SiMe 2 Cl,然后用
吡咯烷基
锂C 4 H 8 NLi处理。[(Me 3 Si)2 N] 3的相互作用的Eu(μ-Cl)的
锂(THF)3与2当量的1在回流的
甲苯中制备,后处理后,一个新的三重双层三明治四核
铕(II)化合物,[ η:5 η:5 η 1 - (C 9 ħ 5 CH 2森达2 NC 4 H ^ 8)2 }的Eu 2(μ -Cl)] 2 [ μ - η 3:η 5:η 1:η 3:η 5:η 1 - (C 9 ħ 5 CH 2森达2 NC 4 H ^ 8)2 ]·C 7 H ^ 8 ·(C 6 H ^ 6)0.5(3),具有通过串联甲
硅烷消除,减少的Eu的耦合
茚基
配体3+至Eu