3-溴螺环[芴-9,9'-氧杂蒽]的合成工艺研究
Technology & Development of Chemical Industry(2022)
Abstract
螺[芴-9,9'-氧杂蒽]衍生物作为蓝光材料或掺杂材料,被广泛应用于有机发光半导体(OLED)器件.本文以二苯醚为起始原料,经仲丁基锂锂化后,与3-溴-9H-芴酮反应得到中间体化合物,在二氯甲烷溶剂中,经对甲基苯磺酸催化闭环反应,合成了3-溴螺环[芴-9,9'-氧杂蒽].研究表明,当锂化反应温度为-45℃,原料n(二苯醚):n(3-溴-9H-芴酮)=1.0:0.8时,目标化合物的总收率最高达到75%.
MoreAI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined