(±)-Camphor-10-sulfonic acid catalyzed direct one-pot three-component Mannich type reaction of alkyl (hetero)aryl ketones under solvent-free conditions: application to the synthesis of aminochromans

RSC Advances ◽  
2012 ◽  
Vol 2 (2) ◽  
pp. 480-486 ◽  
Author(s):  
Kshama Kundu ◽  
Sandip K. Nayak
Keyword(s):  
Sulfonic Acid ◽  
Solvent Free ◽  
One Pot ◽  
Type Reaction ◽  
Solvent Free Conditions ◽  
Aryl Ketones ◽  
Acid Catalyzed

Mandelic acid catalyzed one-pot three-component synthesis of α-aminonitriles and α-aminophosphonates under solvent-free conditions at room temperature

2020 ◽  
Vol 50 (10) ◽  
pp. 1545-1560 ◽  
Author(s):  
Gurpreet Kaur ◽  
Mussarat Shamim ◽  
Vaishali Bhardwaj ◽  
Vivek Kumar Gupta ◽  
Bubun Banerjee
Keyword(s):  
Mandelic Acid ◽  
Room Temperature ◽  
Solvent Free ◽  
One Pot ◽  
Solvent Free Conditions ◽  
Acid Catalyzed

l-proline N-sulfonic acid-functionalized magnetic nanoparticles: a novel and magnetically reusable catalyst for one-pot synthesis of 3,4-dihydropyrimidine-2-(1H)-thiones under solvent-free conditions

RSC Advances ◽  
2016 ◽  
Vol 6 (64) ◽  
pp. 59343-59351 ◽  
Author(s):  
M. Afradi ◽  
N. Foroughifar ◽  
H. Pasdar ◽  
H. Moghanian
Keyword(s):  
Magnetic Nanoparticles ◽  
Sulfonic Acid ◽  
Acid Catalyst ◽  
Solvent Free ◽  
Reusable Catalyst ◽  
One Pot ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Functionalized Magnetic Nanoparticles

Synthesis, characterization and utilization of the l-proline N-sulfonic acid-functionalized magnetic nanoparticles as a novel magnetically reusable acid catalyst for the synthesis of 3,4-dihydropyrimidine-2-[1H]thione derivatives is reported.

ChemInform Abstract: One-Pot Synthesis of Novel Pyrido[2,3-d]pyrimidines Using HAp-Encapsulated-γ-Fe2O3Supported Sulfonic Acid Nanocatalyst under Solvent-Free Conditions.

ChemInform ◽  
2015 ◽  
Vol 46 (11) ◽  
pp. no-no
Author(s):  
Moona Mohsenimehr ◽  
Manouchehr Mamaghani ◽  
Farhad Shirini ◽  
Mehdi Sheykhan ◽  
Fatemeh Azimian Moghaddam
Keyword(s):  
Sulfonic Acid ◽  
Solvent Free ◽  
One Pot ◽  
One Pot Synthesis ◽  
Solvent Free Conditions
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