Synthesis of Tellurasila Cycles Containing an Annelated Dicarba‐
<i>closo</i>
‐dodecaborane(12) Unit: Structure of a 1,4‐Ditellura‐2,3‐disilacyclohexane Derivative
作者:Bernd Wrackmeyer、Elena V. Klimkina、Wolfgang Milius
DOI:10.1002/ejic.201201124
日期:2013.1.15
which, after reaction with 1,2-dichlorotetramethyldisilane, afforded a six-membered heterocycle containing the Te–Si–Si–Te unit with an annelated carborane moiety, characterized by multinuclear magnetic resonance and X-ray structural analysis. As a byproduct, a five-membered ring containing a Si–Si–Te unit was formed, which was obtained as a major product, using conditions favouring partial insertion
将碲插入二锂化的 1,2-二羰基-十二硼烷 (12) 的 C-Li 键中得到 1,2-二羰基-十二硼烷 (12)-1,2-二碲酸盐 [(1,2-C2B10H10)Te2Li2 ](Et2O) 与 1,2-二氯四甲基乙硅烷反应后,得到含有 Te-Si-Si-Te 单元和退火碳硼烷部分的六元杂环,通过多核磁共振和 X 射线结构分析表征。作为副产品,使用有利于碲部分插入 C-Li 键的条件,形成了包含 Si-Si-Te 单元的五元环,作为主要产品获得。用二氯二甲基硅烷处理 [(1,2-C2B10H10)Te2Li2](Et2O) 导致五元杂环作为包含 Te-Te-Si 单元的主要产物。