reaction of [(TMS)2N]3La(mu-Cl)Li(THF)3 (1) and HSPh produced a bimetallic complex [(TMS)2N}2La(THF)]2(mu-SPh)(mu-Cl)] (2). Compound [(TMS)2N}2La5O(SPh)10LiCl2(THF)6] (3) was prepared by control of the hydrolysis of 2 and LiCl or 1 and HSPh with the proper amount of water. 1 was treated first with 1/6 equiv of H2O and then with equimolar HSPh; a polymeric complex [(TMS)2N}2(mu-SPh)La(mu-SPh)Li(THF)2](infinity)
[(TMS)2N] 3La(mu-Cl)Li(THF)3(1)与HSPh的反应生成了双
金属配合物[(TMS)2N} 2La(THF)] 2(mu-
SPh)(mu- Cl)](2)。通过用适量的
水控制2和LiCl或1和HSPh的
水解来制备化合物[(TMS)2N} 2La5O(
SPh)10LiCl2(THF)6](3)。1先用1/6当量的
H2O处理,然后再用等摩尔的HSPh处理;分离出聚合物络合物[(TMS)2N} 2(mu-
SPh)La(mu-
SPh)Li(THF)2](无穷大)(4)。3包含一个中心的[(mu-
SPh)4(mu3-
SPh)2 La(THF)} 4(mu3-O)] 4+四面体片段,其中两个La原子通过一对mu-
SPh-和[(TMS)2N} 2La] +片段的mu3-Cl-
配体,而另两个mu-
SPh-
配体桥接到[Li(THF)2] +片段,形成蜜蜂形结构。