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Original Articles

Tungstate Sulfuric Acid: A Novel and Efficient Solid Acidic Reagent for the Oxidation of Thiols to Disulfides and the Oxidative Demasking of 1,3-Dithianes

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Pages 2825-2831 | Published online: 22 Nov 2006

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Read on this site (9)

Rajesh H. Vekariya, Neelam P. Prajapati & Hitesh D. Patel. (2016) Silica-supported polyphosphoric acid (PPA-SiO2): An efficient and reusable heterogeneous catalyst for ecofriendly organic synthesis. Synthetic Communications 46:3, pages 197-219.
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AmerM. Alanazi, EbtehalS. Al-Abdullah, NasserR. El-Brollosy & AliA. El-Emam. (2014) Unusual Sulfuric Acid-Induced Thiol Oxidation on Dehydrative Cyclization of Potassium N′-(1-Adamantylcarbonyl)Dithiocarbazate at Room Temperature. Phosphorus, Sulfur, and Silicon and the Related Elements 189:4, pages 477-482.
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Bahador Karami, Khalil Eskandari, Sedigheh Gholipour & Masih Jamshidi. (2013) Facile and Rapid Synthesis of 9-Aryl 1,8-dioxoöctahydroxanthenes Derivatives using Tungstate Sulfuric Acid. Organic Preparations and Procedures International 45:3, pages 220-226.
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Bahador Karami, Zahra Haghighijou, Mahnaz Farahi & Saeed Khodabakhshi. (2012) One-Pot Synthesis of Dihydropyrimidine-Thione Derivatives Using Tungstate Sulfuric Acid (TSA) as a Recyclable Catalyst. Phosphorus, Sulfur, and Silicon and the Related Elements 187:6, pages 754-761.
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Bahador Karami, Mahbubeh Taei, Saeed Khodabakhshi & Masih Jamshidi. (2012) Synthesis of 1,3-dithiane and 1,3-dithiolane derivatives by tungstate sulfuric acid: recyclable and green catalyst. Journal of Sulfur Chemistry 33:1, pages 65-74.
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Bahador Karami, Mahnaz Farahi, Morteza Montazerozohori & Masoud Nasr-Esfahani. (2011) Silica-supported ICl as a novel heterogeneous system for the rapid and selective oxidation of thiols to symmetrical disulfides. Journal of Sulfur Chemistry 32:5, pages 483-488.
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BAHADOR KARAMI, SAEED KHODABAKHSHI & MARZIEH NIKROOZ. (2011) Synthesis of Aza-Polycyclic Compounds: Novel Phenazines and Quinoxalines using Molybdate Sulfuric Acid (MSA). Polycyclic Aromatic Compounds 31:2, pages 97-109.
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Morteza Montazerozohori & Leila Zamani Fradombe. (2010) Aerobic Oxidation of Some Arylthiols Catalyzed by a New Manganese (III) Schiff-Base Complex. Phosphorus, Sulfur, and Silicon and the Related Elements 185:3, pages 509-515.
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H. Eshghi, M. Bakavoli, H. Moradi & A. Davoodnia. (2009) Fe(HSO4)3 and Fe(HSO4)3/DMSO as Efficient, Heterogeneous, and Reusable Catalyst Systems for the Oxidative Coupling of Thiols. Phosphorus, Sulfur, and Silicon and the Related Elements 184:11, pages 3110-3118.
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Articles from other publishers (14)

Murali Sudileti, Mohan Gundluru, Santhisudha Sarva, Sreekanth Tellamekala, Balaji Hari, Balaji Meriga & Suresh Reddy Cirandur. (2019) Tungstosulfonic acid-catalyzed green synthesis and bioassay of α-aminophosphonates. Monatshefte für Chemie - Chemical Monthly 150:6, pages 1101-1109.
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Palani Natarajan, Himani Sharma, Mandeep Kaur & Pooja Sharma. (2015) Haloacid/dimethyl sulfoxide-catalyzed synthesis of symmetrical disulfides by oxidation of thiols. Tetrahedron Letters 56:41, pages 5578-5582.
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Rajesh H. Vekariya, Kinjal D. Patel & Hitesh D. Patel. (2015) Melamine trisulfonic acid (MTSA): an efficient and recyclable heterogeneous catalyst in green organic synthesis. RSC Advances 5:110, pages 90819-90837.
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Rajesh H. Vekariya & Hitesh D. Patel. (2015) Sulfonated polyethylene glycol (PEG-OSO 3 H) as a polymer supported biodegradable and recyclable catalyst in green organic synthesis: recent advances . RSC Advances 5:61, pages 49006-49030.
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LEYLA POORALI, BAHADOR KARAMI, KHALIL ESKANDARI & MAHBOOBEH AZIZI. (2013) New and rapid access to synthesis of novel polysubstituted imidazoles using antimony trichloride and stannous chloride dihydrate as effective and reusable catalysts. Journal of Chemical Sciences 125:3, pages 591-599.
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Bahador Karami, Khalil Eskandari, Mahnaz Farahi & Akram Barmas. (2012) An Effective and New Method for the Synthesis of Polysubstituted Imidazoles by the Use of CrCl 3 .6H 2 O as a Green and Reusable Catalyst: Synthasis of Some Novel Imidazole Derivatives . Journal of the Chinese Chemical Society 59:4, pages 473-479.
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Bahador Karami, Saeed Khodabakhshi & Marzieh Nikrooz. (2012) A Modified Synthesis of Some Novel Polycyclic Aromatic Phenazines and Quinoxalines by Using the Tungstate Sulfuric Acid (TSA) as a Reusable Catalyst under Solvent‐free Conditions. Journal of the Chinese Chemical Society 59:2, pages 187-192.
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Clare E. Rowland, Paula M. Cantos, Brian H. Toby, Mark Frisch, Jeffrey R. Deschamps & Christopher L. Cahill. (2011) Controlling Disulfide Bond Formation and Crystal Growth from 2-Mercaptobenzoic Acid. Crystal Growth & Design 11:4, pages 1370-1374.
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Clare E. Rowland, Nebebech Belai, Karah E. Knope & Christopher L. Cahill. (2010) Hydrothermal Synthesis of Disulfide-Containing Uranyl Compounds: In Situ Ligand Synthesis versus Direct Assembly. Crystal Growth & Design 10:3, pages 1390-1398.
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K.K. Bhasin, Rajeev Kumar, S.K. Mehta, P. Raghavaiah, Claus Jacob & T.M. Klapötke. (2009) Synthesis and characterization of 5,5′-dibromo-2,2′-dipyridyl disulfide and some of its derivatives: X-ray structure of 5,5′-dibromo-2,2′-dipyridyl disulfide and bis(5-bromopyridine-2-ylthio) methane. Inorganica Chimica Acta 362:7, pages 2386-2390.
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Masoud Nasr‐Esfahani, Bahador Karami, Morteza Montazerozohori & Karim Abdi. (2009) An efficient and clean one‐pot synthesis of 3,4‐dihydropyrimidine‐2(1 H )‐ones catalyzed by tungstate sulfuric acid in solvent‐free conditions . Journal of Heterocyclic Chemistry 45:4, pages 1183-1185.
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Bahador Karami, Shadpour Mallakpour & Mahnaz Farahi. (2008) Silica-supported ICl as a novel heterogeneous system for the rapid oxidation of urazoles to triazolinediones. Heteroatom Chemistry 19:4, pages 389-393.
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Morteza Montazerozohori, Shiva Joohari, Bahador Karami & Nasrin Haghighat. (2007) Fast and Highly Efficient Solid State Oxidation of Thiols. Molecules 12:3, pages 694-702.
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Morteza Montazerozohori & Bahador Karami. (2006) Molybdate Sulfuric Acid/NaNO 2 : A Novel Heterogeneous System for the N ‐Nitrosation of Secondary Amines under Mild Conditions . Helvetica Chimica Acta 89:12, pages 2922-2926.
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