Porous Organic Polymers Constructed from Tröger's Base as Efficient Carbon Dioxide Adsorbents and Heterogeneous Catalysts
作者:Zhifeng Dai、Yongquan Tang、Qi Sun、Xiaolong Liu、Xiangju Meng、Feng Deng、Feng-Shou Xiao
DOI:10.1002/cctc.201701534
日期:2018.4.24
a radical solvothermal polymerization method, we synthesized two porous organic polymers based on Tröger's base (POP‐TB and POP‐Me‐TB) from the corresponding vinyl‐functionalized monomers (2,8‐divinyl‐6H,12H‐5,11‐methanodibenzo[b,f]diazocine and 2,8‐divinyl‐4,10‐dimethly‐6H,12H‐5,11‐ethanodibenzo[b,f]diazocine; v‐TB and v‐Me‐TB). The structure and porosity of these polymers are verified by using solid‐state
通过自由基溶剂热聚合方法,我们从相应的乙烯基官能化单体(2,8-二乙烯基-6 H,12 H- 5, 11-甲基二苯并[ b,f ]重氮电影和2,8-二乙烯基-4,10-二甲基-6 H,12 H -5,11-乙二苯并[ b,f ]重氮电影; v-TB和v-Me-TB 。通过使用固态NMR光谱,元素分析,SEM,TEM,N 2吸附等温线和CO 2验证了这些聚合物的结构和孔隙率吸附测试。它们具有较高的表面积和适中的孔体积,可提供较高的CO 2吸附能力(对于POP-TB和POP-Me-TB,在273 K时分别为90和71 mg g -1,在298 K时分别为60和44 mg g -1,分别在1 bar的CO 2压力下进行。此外,它们在基准Knoevenagel反应中具有出色的催化活性以及作为非均相催化剂的高度稳定性。