以芘和咔唑为主要原料,通过溴化、胺化反应合成了一类新颖的芘键联咔唑星形分子,并利用三氯化铁催化的氧化偶联聚合反应,得到了具有良好热稳定性、较大比表面积的有机多孔聚合物材料。气体等温吸附线表明,该材料的H2吸收能力达9.99mmol/g(100kPa,77K)、CO2吸收能力达3.10mmol/g(100kPa,273K)。
Star-shaped molecule of carbazole binding pyrene was synthesized via bromination and amination reactions of carbazole and pyrene. The porous organic framework, which has good thermal stability and higher BET area, was formed through oxidative coupling polymerization cat- alyzed by FeCl3. The adsorption isotherms show that its hydrogen storage capacity can reach up to 9.99 mmol/g (100 kPa, 77 K) and the uptake for carbon dioxide is up to 3.10 mmol/g (100 kPa, 273 K).