Ultralow Co Loading Phenanthroline‐based Porous Organic Polymer as a High‐efficient Heterogeneous Catalyst for the Fixation of CO2 to Cyclic Carbonates at Ambient Conditions

ChemCatChem ◽  
2021 ◽  
Author(s):  
Xiaofeng Zhang ◽  
Junhao Ding ◽  
Bo Qiu ◽  
Dajian Li ◽  
Yunpeng Bian ◽  
...  
Molecules ◽  
2020 ◽  
Vol 25 (20) ◽  
pp. 4598
Author(s):  
Eva M. Maya ◽  
Antonio Valverde-González ◽  
Marta Iglesias

Commercial iron (II) phthalocyanine (FePc) was knitted with biphenyl using a Friedel–Crafts reaction to yield a micro-meso porous organic polymer (FePc-POP) with a specific surface area of 427 m2/g and 5.42% of iron loading. This strategy allowed for the direct synthesis of a heterogeneous catalyst from an iron containing monomer. The catalytic system, formed by the knitted polymer containing FePc and DMAP (4-dimethylamino pyridine) as base, results in an efficient heterogeneous catalyst in the cycloaddition of CO2 to epichlorohydrin to selectively obtain the corresponding cyclic carbonate. Thus, a TON (mmol substrate converted/mmol catalysts used) value of 2700 was reached in 3 h under mild reaction conditions (solvent free, 90 °C, 3 bar of CO2). The catalyst does not exhibit leaching during the reactions, which was attributed to the excellent stability of the metal in the macrocycle.


2016 ◽  
Vol 37 (1) ◽  
pp. 54-60 ◽  
Author(s):  
Zhifeng Dai ◽  
Fang Chen ◽  
Qi Sun ◽  
Yanyan Ji ◽  
Liang Wang ◽  
...  

2015 ◽  
Vol 41 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Yizhu Lei ◽  
Xuefeng Zhang ◽  
Yanlong Gu ◽  
Jianglin Hu ◽  
Guangxing Li ◽  
...  

2019 ◽  
Vol 34 ◽  
pp. 533-542 ◽  
Author(s):  
Manideepa Sengupta ◽  
Arijit Bag ◽  
Swarbhanu Ghosh ◽  
Paramita Mondal ◽  
Ankur Bordoloi ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (35) ◽  
pp. 20266-20272 ◽  
Author(s):  
Ying Dong ◽  
Jing-Jing Jv ◽  
Yue Li ◽  
Wen-Han Li ◽  
Yun-Qi Chen ◽  
...  

A porous organic polymer with Ni(ii) α-diimine moiety, which can be a highly active reusable heterogeneous catalyst to promote the Suzuki–Miyaura coupling reaction, was reported.


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