Facile synthesis of DBU-based ionic liquids cooperated with ZnI2 as catalysts for efficient cycloaddition of CO2 to epoxides under mild and solvent-free conditions
Sign Up to like & getrecommendations! Published in 2018 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2018.02.018
Abstract: Abstract The cycloaddition of CO2 to epoxides is an important reaction and has got increasing attention. In this work, a series of DBU-based ionic liquids (DILs) were synthesized via facile neutralization of superbase 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)… read more here.
Keywords: co2 epoxides; cycloaddition co2; dbu based; co2 ... See more keywords
Intricacies of Cation-Anion Combinations in Imidazolium Salt-Catalyzed Cycloaddition of CO2 Into Epoxides
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DOI: 10.1021/acscatal.7b04389
Abstract: The cycloaddition of CO2 into epoxides catalyzed by imidazolium and related salts continues to attract attention due to the industrial importance of the cyclic carbonate products. The mechanism of the imidazolium-catalyzed transformation has been proposed… read more here.
Keywords: co2 epoxides; cycloaddition co2; anion; imidazolium ... See more keywords
Gadolinium-Based Metal–Organic Framework as an Efficient and Heterogeneous Catalyst To Activate Epoxides for Cycloaddition of CO2 and Alcoholysis
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DOI: 10.1021/acssuschemeng.6b02972
Abstract: Development of heterogeneous catalysts for the cycloaddition of CO2 with epoxides to prepare cyclic carbonates is a hot topic in the field of CO2 transformation. Herein, a rare-earth-metal gadolinium-based metal–organic framework (Gd-MOF) was synthesized from… read more here.
Keywords: cycloaddition; microscopy; cycloaddition co2; metal ... See more keywords
An organic polymer-grafted ionic liquid as a catalyst for the cycloaddition of CO2 to epoxides
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DOI: 10.1039/c6nj02691e
Abstract: A facile method for synthesizing benzyl chloride polymer (BCP) has been developed and BCP immobilized N-methylimidazolium chloride (BCP-IMCl) was prepared by grafting N-methylimidazole ionic liquid on the BCP surface. The compositions and structures of BCP… read more here.
Keywords: ionic liquid; cycloaddition co2; polymer; bcp ... See more keywords
Novel porous organocatalysts for cycloaddition of CO2 and epoxides
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DOI: 10.1039/c9ra05466a
Abstract: Three classes of organosilicas (DMO, OMOs and PMOs) containing multi-hydroxyl bis-quaternary ammonium iodide were tested in the cycloaddition of CO2 and epoxides. OMO with two hydroxyl groups was the most active, with good stable and… read more here.
Keywords: cycloaddition co2; co2 epoxides; novel porous; porous organocatalysts ... See more keywords