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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 31, 2001 - Issue 8
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Original Articles

OXIDATION OF URAZOLES UNDER MILD AND HETEROGENEOUS CONDITIONS WITH KHSO5 AND NaNO2

Mohammad Ali Zolfigol Chemistry Department, College of Science, Bu-Ali Sina University, Hamadan, 65174, IranCorrespondence[email protected]
,
Mojtaba Bagherzadeh Chemistry Department, College of Science, Bu-Ali Sina University, Hamadan, 65174, Iran
,
Gholamabbas Chehardoli Chemistry Department, College of Science, Bu-Ali Sina University, Hamadan, 65174, Iran
&
Shadpour E. Mallakpour Organic Polymer Chemistry Research Laboratory, College of Chemistry, Isfahan University of Technology, Isfahan, IR, 84156, Iran
Pages 1149-1154 | Received 26 Apr 2000, Published online: 09 Nov 2006

Citations (22)

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Mohammad Ali Zolfigol, Gholamabbas Chehardoli & Shadpour E. Mallakpour. (2003) Silica Sulfuric Acid/NaNO2 as a Novel Heterogeneous System for the Oxidation of Urazoles Under Mild Conditions. Synthetic Communications 33:5, pages 833-841.
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Articles from other publishers (21)

Zohaib R. Siddiqi, Chad N. Ungarean, Tanner W. Bingham & David Sarlah. (2020) Development of a Scalable and Sublimation-Free Route to MTAD. Organic Process Research & Development 24:12, pages 2953-2959.
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Kevin De Bruycker, Stijn Billiet, Hannes A. Houck, Subrata Chattopadhyay, Johan M. Winne & Filip E. Du Prez. (2016) Triazolinediones as Highly Enabling Synthetic Tools. Chemical Reviews 116:6, pages 3919-3974.
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Mahya Kiafar, Mohammad Ali Zolfigol, Meysam Yarie & Avat(Arman) Taherpour. (2016) The first computational study for the oxidative aromatization of pyrazolines and 1,4-dihydropyridines using 1,2,4-triazolinediones: an anomeric-based oxidation. RSC Advances 6:104, pages 102280-102291.
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Maryam Mirza-Aghayan, Mahdieh Molaee Tavana & Rabah Boukherroub. (2014) Oxone/iron(II) sulfate/graphite oxide as a highly effective system for oxidation of alcohols under ultrasonic irradiation. Tetrahedron Letters 55:2, pages 342-345.
Crossref
Jack K. Crandall, Yian Shi, Christopher P. Burke & Benjamin R. Buckley. 2001. Encyclopedia of Reagents for Organic Synthesis. Encyclopedia of Reagents for Organic Synthesis.
Gholamabbas Chehardoli, Mohammad Ali Zolfigol, Ezat Ghaemi, Elaheh Madrakian, Khodabakhsh Niknam & Shadpour Mallakpour. (2012) N 2 O 4 Chemisorbed onto n ‐Propylsilica Kryptofix 21 and Kriptofix 22 as Two New Functional Polymers for the Fast Oxidation of Urazoles and 1,4‐Dihydropyridines . Journal of Heterocyclic Chemistry 49:3, pages 596-599.
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Eskandar Kolvari, Ardeshir Khazaei, Mohammad Ali Zolfigol, Nadiya Koukabi, Maryam Gilandoust & Neda Bakhit. (2011) Rapid and highly efficient trimethylsilylation of alcohols and phenols with hexamethyldisilazane (HMDS) catalysed by in situ generated I 2 using Oxone®/KI or cerium ammonium nitrate (CAN)/KI systems under mild conditions. Journal of Chemical Sciences 123:5, pages 703-708.
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Gholamabbas Chehardoli, Mohammad Ali Zolfigol, Seyedeh Bahareh Azimi & Ebadollah Alizadeh. (2011) Melamine-(H2SO4)3 and PVP-(H2SO4)n as solid acids: Synthesis and application in the first mono- and di-nitration of bisphenol A and other phenols. Chinese Chemical Letters 22:7, pages 827-830.
Crossref
Larry Yet. 2011. Modern Heterocyclic Chemistry. Modern Heterocyclic Chemistry 989 1045 .
Heshmat Allah Samimi & Kaveh Parvanak. (2011) Oxidation of Urazoles to their Corresponding Triazolinediones using Benzyltriphenylphosphonium Nitrate. Journal of Chemical Research 35:5, pages 272-274.
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Arash Ghorbani-Choghamarani, Maryam Hajjami, Hamid Goudarziafshar, Mohsen Nikoorazm, Shadpour Mallakpour, Fatemeh Sadeghizadeh & Gouhar Azadi. (2008) Catalytic oxidation of urazoles and bis-urazoles to their corresponding triazolinediones using aluminium nitrate and a catalytic amount of silica sulfuric acid. Monatshefte für Chemie - Chemical Monthly 140:6, pages 607-610.
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Davood Azarifar, Behrooz Maleki & Mahta Sahraei. (2009) Microwave‐promoted oxidation of 1,3,5‐trisubstituted 4,5‐dihydro‐1 H ‐pyrazoles by in‐situ generation of NO + and NO respectively from sodium nitrite and sodium nitrate in acetic acid . Journal of Heterocyclic Chemistry 45:2, pages 563-565.
Crossref
Mohammad Ali Zolfigol, Khodabakhsh Niknam, Mojtaba Bagherzadeh, Arash Ghorbani‐Choghamarani, Nadiya Koukabi, Maryam Hajjami & Eskandar Kolvari. (2013) Tribromoisocyanuric Acid (TBCA) and Oxone®‐MX Systems as Oxidizing Agents: Oxidative Coupling of Thiols to Their Corresponding Disulfides under Mild and Heterogeneous Conditions. Journal of the Chinese Chemical Society 54:5, pages 1115-1118.
Crossref
Khodabakhsh Niknam, Mohammad Ali Zolfigol, Mohsen Shayegh & Reza Zare. (2013) Metal Hydrogen Sulfates Catalyzed Methoxymethylation of Alcohols under Solvent‐Free Conditions. Journal of the Chinese Chemical Society 54:4, pages 1067-1073.
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Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Shadpour Mallakpour, Gholamabbas Chehardoli, Arash Ghorbani-Choghamarani, Nadiya Koukabi, Mina Dehghanian & Mahmoudreza Doroudgar. (2007) The first report on the catalytic oxidation of urazoles to their corresponding triazolinediones via in situ catalytic generation of Br+ using periodic acid or oxone®/KBr system. Journal of Molecular Catalysis A: Chemical 270:1-2, pages 219-224.
Crossref
Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Shadpour Mallakpour, Gholamabbas Chehardoli, Eskandar Kolvari, Arash Ghorbani Choghamarani & Nadia Koukabi. (2007) Mild and heterogeneous oxidation of urazoles to their corresponding triazolinediones via in situ generation Cl+ using silica sulfuric acid/KClO3 or silica chloride/oxone system. Catalysis Communications 8:3, pages 256-260.
Crossref
Jack K. Crandall, Yian Shi & Christopher P. Burke. 2001. Encyclopedia of Reagents for Organic Synthesis. Encyclopedia of Reagents for Organic Synthesis.
Mojtaba Bagherzadeh. (2003) A new and highly effective method for catalytic oxidation of alcohols to the corresponding carbonyl compounds using the tris[(2-oxazolinyl)phenolato]manganese(III)/Oxone®/n-Bu4NBr oxidation system. Tetrahedron Letters 44:50, pages 8943-8945.
Crossref
Larry Yet. 2002. A Critical Review of the 2001 Literature Preceded by Two Chapter on Current Heterocyclic Topics. A Critical Review of the 2001 Literature Preceded by Two Chapter on Current Heterocyclic Topics 180 199 .
Mohammad Ali Zolfigol. (2001) Silica sulfuric acid/NaNO2 as a novel heterogeneous system for production of thionitrites and disulfides under mild conditions. Tetrahedron 57:46, pages 9509-9511.
Crossref
Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Gholamabbas Chehardoli & Shadpour E. Mallakpour. (2010) ChemInform Abstract: Oxidation of Urazoles under Mild and Heterogeneous Conditions with KHSO 5 and NaNO 2 . . ChemInform 32:43.
Crossref

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