A Stereoselective Three-Component Reaction: One-Pot Synthesis of cis-Isoquinolonic Acids Catalyzed by Silica Sulfuric Acid under Mild and Heterogeneous Conditions.

ChemInform ◽  
2006 ◽  
Vol 37 (19) ◽  
Author(s):  
Javad Azizian ◽  
Ali A. Mohammadi ◽  
Ebrahim Soleimani ◽  
Ali R. Karimi ◽  
Mohammad R. Mohammadizadeh
2006 ◽  
Vol 43 (1) ◽  
pp. 187-190 ◽  
Author(s):  
Javad Azizian ◽  
Ali A. Mohammadi ◽  
Ebrahim Soleimani ◽  
Ali R. Karimi ◽  
Mohammad R. Mohammadizadeh

ChemInform ◽  
2003 ◽  
Vol 34 (27) ◽  
Author(s):  
Peyman Salehi ◽  
Minoo Dabiri ◽  
Mohammad Ali Zolfigol ◽  
Mohammad Ali Bodaghi Fard

2015 ◽  
Vol 93 (5) ◽  
pp. 546-549 ◽  
Author(s):  
Ali Reza Karimi ◽  
Meysam Sourinia ◽  
Zeinab Dalirnasab ◽  
Marzie Karimi

Silica sulfuric acid magnetic nanoparticles efficiently catalyze the one-pot, three-component reaction of isatins and malononitrile with dimedone, 1,3-dimethylbarbituric acid or 4-hydroxycoumarin in EtOH–H2O to afford the corresponding spiro[2-amino-4H-pyran-oxindole] derivatives in high yields under ultrasound irradiation at 60 °C. The heterogeneous nanocatalyst could be recovered easily from the reaction mixture using an external magnet and reused many times without significant loss of its catalytic activity.


2012 ◽  
Vol 85 (3) ◽  
pp. 255-268 ◽  
Author(s):  
Kh. A. M. El-Bayouki ◽  
W. M. Basyouni ◽  
A. S. El-Sayed ◽  
W. M. Tohamy ◽  
A. A. El-Henawy

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