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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 34, 2004 - Issue 15
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Original Articles

Titanium Dioxide as a Mild and Efficient Catalyst for Conversion of Epoxides to Thiiranes

Bahram Yadollahi Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), P.O. Box 45195‐159, Gava Zang, Zanjan, IranCorrespondence[email protected]
,
Shahram Tangestaninejad Department of Chemistry, Esfahan University, Esfahan, Iran
&
Mohammad Hossein Habibi Department of Chemistry, Esfahan University, Esfahan, Iran
Pages 2823-2827 | Received 13 May 2003, Published online: 10 Jan 2011
 
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Abstract

Titanium dioxide (TiO2) efficiently catalyze the reaction of a variety of epoxides with ammonium thiocyanate in refluxing acetonitrile to afford the corresponding thiirane in high to excellent yields.

Acknowledgments

We thank the Institute for Advanced Studies in Basic Sciences (IASBS) and Isfahan University Research Council for support of this work.

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Related Research Data

Green synthesis of thiiranes from epoxides catalyzed by magnetically separable CuFe2O4/Mg(OH)2 nanocomposite in water under benign conditions
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[Fe3O4@SiO2@(CH2)3im]C6F5O as a New Hydrophilic and Task-Specific Nanomagnetic Catalyst: Application for Synthesis of β-Azido Alcohols and Thiiranes under Mild and Green Conditions
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A green method for solvent-free conversion of epoxides to thiiranes using NH4SCN in the presence of NiFe2O4 and MgFe2O4 magnetic nanocatalysts
Source: Informa UK Limited

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