A solvent-free synthesis of coumarins via Pechmann condensation using heterogeneous catalyst

2006 ◽  
Vol 255 (1-2) ◽  
pp. 49-52 ◽  
Author(s):  
Muchchintala Maheswara ◽  
Vidavalur Siddaiah ◽  
Guri Lakishmi Vasantha Damu ◽  
Yerra Koteswara Rao ◽  
Chunduri Venkata Rao
Keyword(s):  
Heterogeneous Catalyst ◽  
Solvent Free ◽  
Pechmann Condensation ◽  
Solvent Free Synthesis

Niobic Acid as a Recyclable Heterogeneous Catalyst for the Solvent-Free Synthesis of Substituted Benzimidazoles

2013 ◽  
Vol 1 (2) ◽  
pp. 136-144 ◽  
Author(s):  
Beatriz Vieira ◽  
Angelita Barcellos ◽  
Ricardo Schumacher ◽  
Eder Lenardao ◽  
Diego Alves
Keyword(s):  
Heterogeneous Catalyst ◽  
Solvent Free ◽  
Niobic Acid ◽  
Recyclable Heterogeneous Catalyst ◽  
Solvent Free Synthesis

ChemInform Abstract: Fe-Al/Clay as an Efficient Heterogeneous Catalyst for Solvent-Free Synthesis of 3,4-Dihydropyrimidones.

ChemInform ◽  
2013 ◽  
Vol 44 (44) ◽  
pp. no-no
Author(s):  
Bashir A. Dar ◽  
Praveen Patidar ◽  
Sunil Kumar ◽  
Mohammad Arif Wagay ◽  
Akshay K. Sahoo ◽  
...  
Keyword(s):  
Heterogeneous Catalyst ◽  
Solvent Free ◽  
Solvent Free Synthesis ◽  
Efficient Heterogeneous Catalyst

scholarly journals Synthesis and properties of novel reusable nano-ordered KIT-5-N-sulfamic acid as a heterogeneous catalyst for solvent-free synthesis of 2,4,5-triaryl-1 H-imidazoles

2016 ◽  
Vol 70 (4) ◽  
Author(s):  
Razieh Mirsafaei ◽  
Majid M. Heravi ◽  
Shervin Ahmadi ◽  
Tayebeh Hosseinnejad
Keyword(s):  
Heterogeneous Catalyst ◽  
Sulfamic Acid ◽  
Solvent Free ◽  
Solvent Free Synthesis

AbstractA novel silica-bonded propyl-

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