Synthesis of Perylene-Tagged Internal and External Electron Donors for Magnesium Dichloride Supported Ziegler–Natta Catalysts
作者:Alexander Voskoboynikov、Bogdan Guzeev、Dmitry Mladentsev、Mikhail Sharikov、Georgy Goryunov、Dmitry Uborsky
DOI:10.1055/s-0037-1611085
日期:2019.3
convenient protocol for the multigram synthesis of the required starting material – 3-bromoperylene (PerBr) – was developed. The key step of this method was synthesis of trialkylsilyl-substituted perylenes, which were further separated by means of flash chromatography followed by conversion of the isolated 3-trialkylsilyl-substituted product to PerBr. We report on the synthesis of three perylene-tagged electron
摘要 我们报告了代表三种主要类型的三种per标记电子给体的合成-邻苯二甲酸酯,二醚和烷氧基硅烷-这对于随后的MgCl 2研究非常重要激光扫描共聚焦荧光显微镜分析支持的齐格勒-纳塔催化剂。所获得的产物通过X射线晶体结构分析得到明确表征。还研究了它们的光物理性质(吸收和发射光谱)。此外,还开发了一种可靠,方便的方案,可以合成所需的起始原料3-溴per(PerBr)。该方法的关键步骤是合成三烷基甲硅烷基取代的per,通过快速色谱法进一步分离,然后将分离的3-三烷基甲硅烷基取代的产物转化为PerBr。 我们报告了代表三种主要类型的三种per标记电子给体的合成-邻苯二甲酸酯,二醚和烷氧基硅烷-这对于随后的MgCl 2研究非常重要激光扫描共聚焦荧光显微镜分析支持的齐格勒-纳塔催化剂。所获得的产物通过X射线晶体结构分析得到明确表征。还研究了它们的光物理性质(吸收和发射光谱)。此外,还开发了一种可靠,方便