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Palladium complex composites based on fullerene encapsulated in porous zinc porphyrin polymers
Journal of Macromolecular Science, Part A ( IF 2.5 ) Pub Date : 2021-08-13 , DOI: 10.1080/10601325.2021.1964369
Tieyin Shen 1 , Zhaosen Chang 2 , Xin Liu 2 , Qi Chen 2 , Lijuan Feng 1
Affiliation  

Abstract

Porphyrins and fullerenes were suitable for the construction of multi-component reticular polymer owing to the interaction of their coordination. In this work, a novel organic porous polymer (PPZ/C60) composed of metalloporphyrin and fullerene was designed and constructed. Compared with the traditional sawtooth structure, a fullerene encapsulated in porous zinc porphyrin polymers (PPZ/C60) was fabricated by the combination of covalent and non-covalent interaction based on the “porphyrin-fullerene-porphyrin” self-assembly system. Subsequently, the composites containing palladium complexes (PPZ/C60-Pd) were further constructed by the coordination between Pd(PPh3)4 and fullerene. Notably, the synthesized PPZ/C60 and PPZ/C60-Pd displayed an ample and stable structure of channel, high specific surface area (516 m2g−1, 452 m2g−1) and uniform pore size (0.77 nm, 0.66 nm). Furthermore, the PPZ/C60-Pd exhibited a significant catalytic performance in the deallylation reaction of 1,4-diprop-2-enoxybenzene with different side-chain groups. This work not only expanded the structure of this material, but also provided more possibilities for the application of the PPZ/C60-Pd.



中文翻译:

基于富勒烯的钯配合物包封在多孔锌卟啉聚合物中

摘要

卟啉和富勒烯由于它们的配位相互作用而适合构建多组分网状聚合物。在这项工作中,设计并构建了一种由金属卟啉和富勒烯组成的新型有机多孔聚合物 ( PPZ/C 60 )。与传统的锯齿结构相比,基于“卟啉-富勒烯-卟啉”自组装系统,通过共价和非共价相互作用的结合制备了包裹在多孔锌卟啉聚合物(PPZ/C 60)中的富勒烯。随后,通过Pd(PPh 3 ) 4之间的配位进一步构建了含钯配合物( PPZ/C 60 -Pd )和富勒烯。值得注意的是,合成的PPZ/C 60PPZ/C 60 -Pd显示出充足且稳定的通道结构、高比表面积(516 m 2 g -1、452 m 2 g -1)和均匀的孔径(0.77 nm , 0.66 纳米)。此外,PPZ/C 60 -Pd在具有不同侧链基团的1,4-二丙-2-烯氧基苯的脱烯丙基化反应中表现出显着的催化性能。这项工作不仅扩展了这种材料的结构,而且为PPZ/C 60 -Pd的应用提供了更多的可能性。

更新日期:2021-08-13
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