中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metalated porous porphyrin polymers as efficient heterogeneous catalysts for cycloaddition of epoxides with CO2 under ambient conditions

文献类型:期刊论文

作者Dai, Zhifeng1,2; Sun, Qi1,2; Liu, Xiaolong3; Bian, Chaoqun1,2; Wu, Qinming1,2; Pan, Shuxiang1,2; Wang, Liang1,2; Meng, Xiangju1,2; Deng, Feng3; Xiao, Feng-Shou1,2
刊名JOURNAL OF CATALYSIS
出版日期2016-06-01
卷号338页码:202-209
关键词Carbon dioxide Porous organic polymer Porphyrin Cyclic carbonates Heterogeneous catalysis
英文摘要We have successfully synthesized a porphyrin based porous organic polymer (POP-TPP) from free-radical polymerization of tetrastyrylporphyrin monomer under solvothermal conditions. Besides high surface area (1200 m(2)/g) and high thermal stability, the obtained polymer features open metal chelating sites, and thus the catalytic activities of metalloporphyrins can be reasonably adjusted by introducing various metal ions. After metalation with Co3+, Zn2+, and Mg2+, the Co/POP-TPP, Zn/POP-TPP, and Mg/POP-TPP as heterogeneous catalysts are very active for cycloaddition of epoxides with CO2 to cyclic carbonates at ambient conditions with n-Bu4NBr as a nucleophilic additive. Particularly, under the relatively low CO2 concentration (15% in volume), the activity of heterogeneous Co/POP-TPP catalyst is even higher than that of the corresponding homogeneous Co/TPP catalyst. More importantly, there is no activity loss even if the Co/POP-TPP is recycled for 18 times. The excellent catalytic activity and superior recyclability of the obtained catalysts indicate that the porphyrin based porous organic polymer is a promising candidate for construction of efficient heterogeneous catalysts in the future. (C) 2016 Elsevier Inc. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Engineering, Chemical
研究领域[WOS]Chemistry ; Engineering
关键词[WOS]CYCLIC CARBONATE SYNTHESIS ; PROPYLENE-OXIDE ; ORGANIC POLYMERS ; DIOXIDE FIXATION ; SALEN COMPLEXES ; BASE CATALYSTS ; ETHYLENE-OXIDE ; IONIC LIQUIDS ; ACTIVATION ; FRAMEWORK
收录类别SCI
语种英语
WOS记录号WOS:000376695500021
源URL[http://ir.wipm.ac.cn/handle/112942/9371]  
专题武汉物理与数学研究所_磁共振应用研究部
作者单位1.Zhejiang Univ, Key Lab Appl Chem Zhejiang Prov, Hangzhou 310028, Zhejiang, Peoples R China
2.Zhejiang Univ, Dept Chem, Hangzhou 310028, Zhejiang, Peoples R China
3.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Dai, Zhifeng,Sun, Qi,Liu, Xiaolong,et al. Metalated porous porphyrin polymers as efficient heterogeneous catalysts for cycloaddition of epoxides with CO2 under ambient conditions[J]. JOURNAL OF CATALYSIS,2016,338:202-209.
APA Dai, Zhifeng.,Sun, Qi.,Liu, Xiaolong.,Bian, Chaoqun.,Wu, Qinming.,...&Xiao, Feng-Shou.(2016).Metalated porous porphyrin polymers as efficient heterogeneous catalysts for cycloaddition of epoxides with CO2 under ambient conditions.JOURNAL OF CATALYSIS,338,202-209.
MLA Dai, Zhifeng,et al."Metalated porous porphyrin polymers as efficient heterogeneous catalysts for cycloaddition of epoxides with CO2 under ambient conditions".JOURNAL OF CATALYSIS 338(2016):202-209.

入库方式: OAI收割

来源:武汉物理与数学研究所

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