scholarly journals N-Sulfonic acid poly(4-vinylpyridinum) hydrogen sulfate as a novel, efficient, and reusable solid acid catalyst for acylation under solvent-free conditions

2014 ◽  
Vol 35 (7) ◽  
pp. 1126-1135 ◽  
Author(s):  
Nader Ghaffari Khaligh ◽  
Parisa Ghods Ghasem-Abadi
Keyword(s):  
Sulfonic Acid ◽  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Acid Catalyst ◽  
Solvent Free ◽  
Hydrogen Sulfate ◽  
Solvent Free Conditions

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.

Phospho sulfonic acid: an efficient and recyclable solid acid catalyst for the solvent-free synthesis of α-hydroxyphosphonates and their anticancer properties

2015 ◽  
Vol 39 (5) ◽  
pp. 3916-3922 ◽  
Author(s):  
Reddi Mohan Naidu Kalla ◽  
Hye Ri Lee ◽  
Jiafu Cao ◽  
Jin-Wook Yoo ◽  
Il Kim
Keyword(s):  
Anticancer Activity ◽  
Sulfonic Acid ◽  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Acid Catalyst ◽  
Solvent Free ◽  
Green Protocol ◽  
Anticancer Properties ◽  
Solvent Free Synthesis

Some of the title compounds synthesized by a green protocol showed potent anticancer activity.

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