A silica gel supported dual acidic ionic liquid: an efficient and recyclable heterogeneous catalyst for the one-pot synthesis of amidoalkyl naphthols

2010 ◽  
Vol 12 (12) ◽  
pp. 2246 ◽  
Author(s):  
Qiang Zhang ◽  
Jun Luo ◽  
Yunyang Wei
Keyword(s):  
Ionic Liquid ◽  
Heterogeneous Catalyst ◽  
Silica Gel ◽  
One Pot ◽  
Acidic Ionic Liquid ◽  
One Pot Synthesis ◽  
Amidoalkyl Naphthols ◽  
The One ◽  
Recyclable Heterogeneous Catalyst

Silica functionalized sulphonic acid coated with ionic liquid: an efficient and recyclable heterogeneous catalyst for the one-pot synthesis of 1,4-dihydropyridines under solvent-free conditions

2015 ◽  
Vol 17 (2) ◽  
pp. 1100-1106 ◽  
Author(s):  
Pankaj Sharma ◽  
Monika Gupta
Keyword(s):  
Ionic Liquid ◽  
Heterogeneous Catalyst ◽  
Sulphonic Acid ◽  
Acid Catalysts ◽  
One Pot ◽  
Catalytic Activities ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
The One ◽  
Recyclable Heterogeneous Catalyst

Silica supported sulphonic acid catalysts were prepared and coated with ionic liquid, and their catalytic activities were evaluated for the one-pot synthesis of 1,4-dihydropyridines.

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