Metal-free catalytic oxidation of urazoles under mild and heterogeneous conditions via combination of ammonium nitrate and catalytic amounts of silica sulfuric acid

2010 ◽  
Vol 7 (4) ◽  
pp. 834-839 ◽  
Author(s):  
A. Ghorbani-Choghamarani ◽  
M. A. Zolfigol ◽  
M. Hajjami ◽  
S. Mallakpour
Keyword(s):  
Sulfuric Acid ◽  
Ammonium Nitrate ◽  
Catalytic Oxidation ◽  
Silica Sulfuric Acid ◽  
Metal Free

ChemInform Abstract: Green and Metal-Free Catalytic Oxidation of Urazoles into Triazolinediones by Guanidinium Nitrate and Catalytic Amounts of Silica Sulfuric Acid.

ChemInform ◽  
2010 ◽  
Vol 42 (1) ◽  
pp. no-no
Author(s):  
Mohsen Nikoorazm ◽  
Arash Ghorbani-Choghamarani ◽  
Hamid Goudarziafshar ◽  
Shadpour Mallakpour
Keyword(s):  
Sulfuric Acid ◽  
Catalytic Oxidation ◽  
Silica Sulfuric Acid ◽  
Metal Free ◽  
Guanidinium Nitrate

scholarly journals Green and Metal-free Catalytic Oxidation of Urazoles into Triazolinediones by Guanidinium Nitrate and Catalytic Amounts of Silica Sulfuric Acid

2010 ◽  
Vol 31 (8) ◽  
pp. 2389-2391 ◽  
Author(s):  
Mohsen Nikoorazm ◽  
Arash Ghorbani-Choghamarani ◽  
Hamid Goudarziafshar ◽  
Shadpour Mallakpour
Keyword(s):  
Sulfuric Acid ◽  
Catalytic Oxidation ◽  
Silica Sulfuric Acid ◽  
Metal Free ◽  
Guanidinium Nitrate

ChemInform Abstract: Metal-Free Oxidation of Urazole and 1,4-Dihydropyridine Derivatives under Mild and Heterogeneous Conditions by Nitro Urea, Derived from Urea Nitrate, and Silica Sulfuric Acid.

ChemInform ◽  
2010 ◽  
Vol 41 (40) ◽  
pp. no-no
Author(s):  
Arash Ghorbani-Choghamarani ◽  
Mohammad A. Zolfigol ◽  
Maryam Hajjami ◽  
Shahrbanoo Rastgoo ◽  
Shadpour Mallakpour
Keyword(s):  
Sulfuric Acid ◽  
Silica Sulfuric Acid ◽  
Metal Free ◽  
Urea Nitrate ◽  
Free Oxidation ◽  
Dihydropyridine Derivatives

Metal-Free Oxidation of Urazole and 1,4-Dihydropyridine Derivatives Under Mild and Heterogeneous Conditions by Nitro Urea, Derived from Urea Nitrate, and Silica Sulfuric Acid

2010 ◽  
Vol 7 (3) ◽  
pp. 249-254 ◽  
Author(s):  
Arash Ghorbani-Choghamarani ◽  
Mohammad A. Zolfigol ◽  
Maryam Hajjami ◽  
Shahrbanoo Rastgoo ◽  
Shadpour Mallakpour
Keyword(s):  
Sulfuric Acid ◽  
Silica Sulfuric Acid ◽  
Metal Free ◽  
Urea Nitrate ◽  
Free Oxidation ◽  
Dihydropyridine Derivatives

Catalytic oxidation of sulfides to sulfoxides using sodium perborate and/or sodium percarbonate and silica sulfuric acid in the presence of KBr

2009 ◽  
Vol 10 (8) ◽  
pp. 1257-1260 ◽  
Author(s):  
Davood Habibi ◽  
Mohammad Ali Zolfigol ◽  
Malihe Safaiee ◽  
Atefeh Shamsian ◽  
Arash Ghorbani-Choghamarani
Keyword(s):  
Sulfuric Acid ◽  
Catalytic Oxidation ◽  
Sodium Perborate ◽  
Silica Sulfuric Acid ◽  
Sodium Percarbonate ◽  
Oxidation Of Sulfides

A Mild Procedure for the Preparation of o-Nitrophenols by Nitro Urea or Ammonium Nitrate in the Presence of Silica Sulfuric Acid (SiO2-OSO3H)

2011 ◽  
Vol 29 (4) ◽  
pp. 731-734 ◽  
Author(s):  
Arash Ghorbani-Choghamarani ◽  
Mohsen Nikoorazm ◽  
Hamid Goudarziafshar ◽  
Zahra Naserifar ◽  
Parisa Zamani
Keyword(s):  
Sulfuric Acid ◽  
Ammonium Nitrate ◽  
Silica Sulfuric Acid
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