Binding of Polyethylene Glycol Imidazolium Hydrogen Sulfate to Magnetic Nanoparticles and Its Application as a Novel Recyclable Solid Acid Catalyst in the Friedländer Synthesis of Quinolines under Solvent-Free Conditions

2020 ◽  
pp. 1-12
Author(s):  
Mehdi Fallah-Mehrjardi ◽  
Ali Mohammad Karimi ◽  
Sayed Hossein Banitaba
Keyword(s):  
Polyethylene Glycol ◽  
Magnetic Nanoparticles ◽  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Acid Catalyst ◽  
Solvent Free ◽  
Hydrogen Sulfate ◽  
Solvent Free Conditions ◽  
Friedlander Synthesis

Nanomagnetic zirconia-based sulfonic acid (Fe3O4@ZrO2-Pr-SO3H): a new, efficient and recyclable solid acid catalyst for the protection of alcohols via HMDS under solvent free conditions

RSC Advances ◽  
2016 ◽  
Vol 6 (68) ◽  
pp. 63480-63487 ◽  
Author(s):  
Azadeh Tadjarodi ◽  
Rahim Khodikar ◽  
Hosssein Ghafuri
Keyword(s):  
Sulfonic Acid ◽  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Acid Catalyst ◽  
Solvent Free ◽  
Solvent Free Conditions

In the present work, sulfonic acid functionalized nanomagnetic zirconia is prepared by the reaction of (3-mercaptopropyl)trimethoxysilane and nanomagnetic zirconia.

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