Quaternary Ammonium Bromide Functionalized Polyethylene Glycol: A Highly Efficient and Recyclable Catalyst for Selective Synthesis of 5-Aryl-2-oxazolidinones from Carbon Dioxide and Aziridines Under Solvent-Free Conditions

2008 ◽  
Vol 73 (12) ◽  
pp. 4709-4712 ◽  
Author(s):  
Ya Du ◽  
Ying Wu ◽  
An-Hua Liu ◽  
Liang-Nian He
Keyword(s):  
Carbon Dioxide ◽  
Polyethylene Glycol ◽  
Quaternary Ammonium ◽  
Recyclable Catalyst ◽  
Solvent Free ◽  
Ammonium Bromide ◽  
Selective Synthesis ◽  
Highly Efficient ◽  
Solvent Free Conditions

ChemInform Abstract: Fe3O4Nanoparticles as Highly Efficient and Recyclable Catalyst for the Synthesis of 4-Hydroxy-3-[aryloyl(benzamido)methyl]coumarin under Solvent-Free Conditions.

ChemInform ◽  
2015 ◽  
Vol 46 (52) ◽  
pp. no-no
Author(s):  
Saeed Khodabakhshi ◽  
Masoud Khaleghi Abbasabadi ◽  
Samaneh Heydarian ◽  
Sanaz Gharehzadeh Shirazi ◽  
Farzaneh Marahel
Keyword(s):  
Recyclable Catalyst ◽  
Solvent Free ◽  
Highly Efficient ◽  
Solvent Free Conditions

Tetra-butylphosphonium arginine-based ionic liquid-promoted cyclization of 2-aminobenzonitrile with carbon dioxide

RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15668-15673 ◽  
Author(s):  
Xian-Dong Lang ◽  
Shuai Zhang ◽  
Qing-Wen Song ◽  
Liang-Nian He
Keyword(s):  
Carbon Dioxide ◽  
Ionic Liquid ◽  
Recyclable Catalyst ◽  
Solvent Free ◽  
Amino Groups ◽  
Solvent Free Conditions

Tetra-butylphosphonium arginine-based IL able to activate both amino-groups and CO2 proved to be an efficient and recyclable catalyst for the synthesis of quinazoline-2,4(1H,3H)-diones from 2-aminobenzonitriles and CO2 under solvent-free conditions.

Fe3O4 Nanoparticles as Highly Efficient and Recyclable Catalyst for the Synthesis of 4-Hydroxy-3-[aryloyl(benzamido)methyl]coumarin under Solvent-Free Conditions

2015 ◽  
Vol 12 (7) ◽  
pp. 465-470 ◽  
Author(s):  
Saeed Khodabakhshi ◽  
Masoud Khaleghi Abbasabadi ◽  
Samaneh Heydarian ◽  
Sanaz Gharehzadeh Shirazi ◽  
Farzaneh Marahel
Keyword(s):  
Recyclable Catalyst ◽  
Solvent Free ◽  
Highly Efficient ◽  
Solvent Free Conditions

Nicotine-derived ammonium salts as highly efficient catalysts for chemical fixation of carbon dioxide into cyclic carbonates under solvent-free conditions

RSC Advances ◽  
2015 ◽  
Vol 5 (75) ◽  
pp. 61179-61183 ◽  
Author(s):  
Abdol R. Hajipour ◽  
Yasaman Heidari ◽  
Gholamreza Kozehgary
Keyword(s):  
Carbon Dioxide ◽  
Organic Solvent ◽  
Solvent Free ◽  
Ammonium Salts ◽  
Chemical Fixation ◽  
Cyclic Carbonates ◽  
Highly Efficient ◽  
Solvent Free Conditions ◽  
Recyclable Catalysts ◽  
Fixation Of Carbon Dioxide

Ammonium salts based on nicotine proved to be highly efficient and recyclable catalysts for the synthesis of cyclic carbonates from epoxides and CO2 without the utilization of any organic solvent and any additives.

Quaternary ammonium hydroxide as a metal-free and halogen-free catalyst for the synthesis of cyclic carbonates from epoxides and carbon dioxide

2015 ◽  
Vol 5 (4) ◽  
pp. 2314-2321 ◽  
Author(s):  
Tadashi Ema ◽  
Kazuki Fukuhara ◽  
Takashi Sakai ◽  
Masaki Ohbo ◽  
Fu-Quan Bai ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Quaternary Ammonium ◽  
Ammonium Hydroxide ◽  
Solvent Free ◽  
Cyclic Carbonates ◽  
Tetrabutylammonium Hydroxide ◽  
Metal Free ◽  
Good Catalyst ◽  
Solvent Free Conditions ◽  
Halogen Free

Tetrabutylammonium hydroxide (TBAH) acted as a good catalyst for the formation of cyclic carbonates from epoxides and CO2 under solvent-free conditions.

MOF-5 as a highly efficient and recyclable catalyst for one pot synthesis of 2,4-disubstituted quinoline derivatives

2020 ◽  
Vol 44 (20) ◽  
pp. 8614-8620 ◽  
Author(s):  
Song-Tao Xiao ◽  
Cui-Ting Ma ◽  
Jia-Qi Di ◽  
Zhan-Hui Zhang
Keyword(s):  
Aromatic Amines ◽  
Recyclable Catalyst ◽  
Solvent Free ◽  
Quinoline Derivatives ◽  
One Pot ◽  
Highly Efficient ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Three Component Reaction

An approach was developed for the synthesis of 2,4-disubstituted quinoline derivatives via a one pot three-component reaction of aromatic amines, aldehydes and alkynes catalyzed by MOF-5 under solvent-free conditions.

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