A rapid synthesis of isoxazolo[5,4-d]pyrimidin-4(5H)-ones under microwave irradiation with solid acid catalysis in solvent-free conditions

2008 ◽  
Vol 19 (5) ◽  
pp. 525-528 ◽  
Author(s):  
A. Davoodnia ◽  
M. Roshani ◽  
S.H. Malaeke ◽  
M. Bakavoli
Keyword(s):  
Microwave Irradiation ◽  
Acid Catalysis ◽  
Solid Acid ◽  
Solvent Free ◽  
Rapid Synthesis ◽  
Solid Acid Catalysis ◽  
Solvent Free Conditions

A revision of the Biginelli reaction under solid acid catalysis. Solvent-free synthesis of dihydropyrimidines over montmorillonite KSF

1999 ◽  
Vol 40 (17) ◽  
pp. 3465-3468 ◽  
Author(s):  
Franca Bigi ◽  
Silvia Carloni ◽  
Bettina Frullanti ◽  
Raimondo Maggi ◽  
Giovanni Sartori
Keyword(s):  
Acid Catalysis ◽  
Solid Acid ◽  
Biginelli Reaction ◽  
Solvent Free ◽  
Solid Acid Catalysis ◽  
Solvent Free Synthesis

ChemInform Abstract: A Revision of the Biginelli Reaction under Solid Acid Catalysis. Solvent-Free Synthesis of Dihydropyrimidines over Montmorillonite KSF.

ChemInform ◽  
2010 ◽  
Vol 30 (29) ◽  
pp. no-no
Author(s):  
Franca Bigi ◽  
Silvia Carloni ◽  
Bettina Frullanti ◽  
Raimondo Maggi ◽  
Giovanni Sartori
Keyword(s):  
Acid Catalysis ◽  
Solid Acid ◽  
Biginelli Reaction ◽  
Solvent Free ◽  
Solid Acid Catalysis ◽  
Solvent Free Synthesis

scholarly journals Tandem Fries Reaction–Conjugate Addition under Microwave Irradiation in Dry Media; One-pot Synthesis of Flavanones

1999 ◽  
Vol 23 (9) ◽  
pp. 574-575
Author(s):  
Firouz Matloubi Moghaddam ◽  
Mohammad Ghaffarzadeh ◽  
Seyed Hossein Abdi-Oskoui
Keyword(s):  
Microwave Irradiation ◽  
Silica Gel ◽  
Conjugate Addition ◽  
Solvent Free ◽  
Naphthalene Derivatives ◽  
One Pot ◽  
Fries Rearrangement ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Fries Reaction

An AICl3–ZnCl2 mixture supported on silica gel is found to be an efficient medium for the Fries rearrangement of acyloxybenzene or naphthalene derivatives in solvent-free conditions under microwave irradiation.

scholarly journals TMSOTf-catalyzed synthesis of trisubstituted imidazoles using hexamethyldisilazane as a nitrogen source under neat and microwave irradiation conditions

RSC Advances ◽  
2021 ◽  
Vol 11 (45) ◽  
pp. 28061-28071
Author(s):  
Kesatebrhan Haile Asressu ◽  
Chieh-Kai Chan ◽  
Cheng-Chung Wang
Keyword(s):  
Microwave Irradiation ◽  
Nitrogen Source ◽  
Microwave Heating ◽  
Solvent Free ◽  
Solvent Free Conditions

Trisubstituted imidazoles are synthesized efficiently from the readily available 1,2-diketones and aldehydes using hexamethyldisilazane as a new and stable nitrogen source under TMSOTf-catalysis system, microwave heating and solvent-free conditions.

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