Construction of a Binary Organocatalytic System Based on Urea-Based Hydrogen Bond Donors and Polyether Ionic Liquids and its Application to CO<sub>2</sub> Cycloaddition Reactions DOI

Ya Ya Wang,

Xin Jin

Materials science forum, Год журнала: 2024, Номер 1138, С. 49 - 54

Опубликована: Дек. 17, 2024

To alleviate the environmental problems caused by excessive emission of CO 2 , this study designed and synthesized a binary organocatalytic system based on urea-based hydrogen bond donors polyether ionic liquids cycloaddition reaction that converts small-molecule epoxides into cyclic carbonates with high industrial application value. The is liquid, introducing an organic base (to trap activate ), donor epoxide), nucleophilic reagent unit help open ring epoxides), variety active sites. In paper, effects as well structure activity were investigated, optimal HBD/Lewis catalytic was established, cycle life tested.

Язык: Английский

Construction of pyridine-based porous ionic polymers with rich multifunctional sites for efficient CO2 cycloaddition DOI
Fangfang Zhang,

Yingxuan Wen,

Falong Shan

и другие.

Journal of environmental chemical engineering, Год журнала: 2025, Номер 13(1), С. 115366 - 115366

Опубликована: Янв. 7, 2025

Язык: Английский

Процитировано

1

Hematin supported on Colour Catcher®: a biodegradable heterogeneous catalyst for halogen-free CO2 cycloadditions DOI Creative Commons
Caterina Damiano,

Alessia Fata,

Matteo Cavalleri

и другие.

Catalysis Science & Technology, Год журнала: 2024, Номер 14(14), С. 3996 - 4006

Опубликована: Янв. 1, 2024

A Colour Catcher® sheet was employed as a solid support for immobilizing biologically derived porphyrin species. The resulted cheap, user-friendly and recyclable material efficient in catalyzing the CO 2 cycloaddition to three-membered rings.

Язык: Английский

Процитировано

3

Triazine and urea constructed polyurea microsphere as a promising catalyst for CO2 conversion to cyclic carbonates DOI
Renbo Wei, Feng Gao, Hua Hou

и другие.

Journal of environmental chemical engineering, Год журнала: 2025, Номер unknown, С. 116312 - 116312

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

One-pot synthesis of copper phthalocyanine polymer: an efficient CO2 fixation catalyst DOI

Feng Zhihua,

Bo Tang, Kexin Liu

и другие.

Materials Today Communications, Год журнала: 2024, Номер 41, С. 110875 - 110875

Опубликована: Ноя. 2, 2024

Язык: Английский

Процитировано

3

A2B2-Type Zinc(II) Porphyrin-Modified Organic Polymers with Flexible Linkers for Efficient Fixation of CO2 to Cyclic Carbonate DOI
Dongping Wang, Dan Wang, Yan Peng

и другие.

Industrial & Engineering Chemistry Research, Год журнала: 2024, Номер 63(31), С. 13469 - 13479

Опубликована: Июль 24, 2024

Two A2B2-type zinc(II) porphyrin-modified organic polymers Poly(ZnEtPpI2/BDDA) and Poly(ZnMePpI2/BDDA) were synthesized by the free-radical copolymerization of flexible 1,4-butanediol diacrylate (BDDA) with novel porphyrins ZnEtPpI2 ZnMePpI2, respectively. The characterizations both carried out successfully. two had abundant dual-function sites (Zn2+ I–) excellent adsorption capacity for solvent, showing high catalytic activity CO2 fixation to cyclic carbonate under conditions 120 °C 1.0 MPa CO2. Specifically, displayed highest a TOF 1480 h–1 cycloaddition epichlorohydrin (ECH) wide applicability different epoxides. Moreover, showed stability could be recycled at least 7 times. Finally, kinetic experiments confirmed that was promising catalyst relatively low activation energy (35.3 kJ/mol) carbonate.

Язык: Английский

Процитировано

2

Metalloporphyrin- and Phosphonium-Bifunctionalized Porous Organic Polymers for Efficient Synergistic Catalysis of CO2 Conversion under Mild Conditions DOI

Tingyan Peng,

Ning Zhou,

Cheng Zhang

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 21, 2024

Functional porous organic polymers (POPs) have been widely developed as heterogeneous catalysts for carbon dioxide (CO

Язык: Английский

Процитировано

2

Construction of the Co3O4/Nb2O5 Composite Catalyst with a Prickly Spherelike Architecture for CO2 Cycloaddition with Styrene Oxide DOI
Jiangyong Liu, Bin Zhang

Inorganic Chemistry, Год журнала: 2024, Номер unknown

Опубликована: Окт. 1, 2024

A high-performance Nb

Язык: Английский

Процитировано

1

A2B2‐zinc(II)porphyrin/divinylbenzene Copolymer as Efficiently Bifunctional Catalyst for Cycloaddition of CO2 with Epoxides DOI
Yong Yang, Yan Peng, Dan Wang

и другие.

European Journal of Inorganic Chemistry, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 8, 2024

Abstract In this work, the A 2 B ‐type Zn‐porphyrin (ZnPorI ) featuring vinyl and imidazolium groups was utilized to prepare porous organic polymers (POPs). The group served as linking unit for copolymerization with rigid divinylbenzene (DVB). introduced iodide ions (I − into ZnPorI /nDVB (n=30, 50) Lewis base. By fine‐tuning DVB ratio, it is possible optimize porosity, morphology, content of Zn‐porphyrin. Owing synergistic effect Zn 2+ I , as‐prepared /30DVB exhibited excellent catalytic activities in cycloaddition carbon dioxide epoxides.

Язык: Английский

Процитировано

0

Construction of a Binary Organocatalytic System Based on Urea-Based Hydrogen Bond Donors and Polyether Ionic Liquids and its Application to CO<sub>2</sub> Cycloaddition Reactions DOI

Ya Ya Wang,

Xin Jin

Materials science forum, Год журнала: 2024, Номер 1138, С. 49 - 54

Опубликована: Дек. 17, 2024

To alleviate the environmental problems caused by excessive emission of CO 2 , this study designed and synthesized a binary organocatalytic system based on urea-based hydrogen bond donors polyether ionic liquids cycloaddition reaction that converts small-molecule epoxides into cyclic carbonates with high industrial application value. The is liquid, introducing an organic base (to trap activate ), donor epoxide), nucleophilic reagent unit help open ring epoxides), variety active sites. In paper, effects as well structure activity were investigated, optimal HBD/Lewis catalytic was established, cycle life tested.

Язык: Английский

Процитировано

0