Silylchalcogenolates MESiR<sup><i>t</i></sup>Bu<sub>2</sub> (M = Na, Cu, Zn, Fe; E = S, Se, Te; R = <sup><i>t</i></sup>Bu, Ph) and Disilyldichalcogenides <sup><i>t</i></sup>Bu<sub>2</sub>RSiE−ESiR<sup><i>t</i></sup>Bu<sub>2</sub> (E = S, Se, Te; R = <sup><i>t</i></sup>Bu, Ph): Synthesis, Properties, and Structures
作者:Theresa I. Kückmann、Melina Hermsen、Michael Bolte、Matthias Wagner、Hans-Wolfram Lerner
DOI:10.1021/ic048710j
日期:2005.5.1
silyl chalcogenolates NaESiR(t)Bu(2) (R = Ph, (t)Bu; E = S, Se, Te), accessible by the nucleophilic degradation of S, Se, or Te by the sodium silanides NaSiR(t)Bu(2) (R = Ph, (t)Bu), have been characterized by X-ray structure analysis. Protonolysis of the sodium silyl chalcogenolates yields the corresponding chalcogenols. The Cu and Zn chalcogenolates, [Cu(SSiPh(t)Bu(2))](4) and [ZnCl(SSi(t)Bu(3))(THF)](2)
硅烷基硫属元素酸钠NaESiR(t)Bu(2)(R = Ph,(t)Bu; E = S,Se,Te),可通过硅铝酸钠NaSiR(t )Bu(2)(R = Ph,(t)Bu),已通过X射线结构分析进行了表征。硅烷基硫属元素醇钠的质子分解产生相应的硫属元素醇。铜和锌硫属元素酸盐,[Cu(SSiPh(t)Bu(2))](4)和[ZnCl(SSi(t)Bu(3))(THF)](2),是通过以下的复分解反应合成的:具有NaSSiPh(t)Bu(2)的CuCl和具有NaSSi(t)Bu(3)的ZnCl(2)。已经确定了过渡金属硫醇盐的固态结构。化合物(t)Bu(2)RSiE-ESiR(t)Bu(2)(R = Ph,(t)Bu; E = S,Se,Te)可通过空气氧化获得。除了(t)Bu(3)SiS-SSi(t)Bu(3)外,使用X射线晶体学分析了这些化合物,这些化合物代表了首个结构特征化的甲硅烷基化的