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Selective and efficient oxidation of sulfides to sulfoxides using ammonium cerium (IV) nitrate in the presence of a catalytic amount of KBr or NaBr |
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| Authors: | Mohammad Ali Zolfigol Kamal Amani Maryam Hajjami and Arash Ghorbani-Choghamarani |
| Institution: | (1) Department of Chemistry, Faculty of Science, University of Kurdistan, P.O. Box 6617715175, Sanandaj, Iran;(2) Faculty of Chemistry, Bu-Ali Sina University, P.O. Box 6517838683, Hamadan, Iran;(3) Department of Chemistry, Faculty of Science, Ilam University, P.O. Box 69315516, Ilam, Iran |
| Abstract: | A wide range of aliphatic or aromatic sulfides are selectively oxidized to the corresponding sulfoxides using ammonium cerium (IV) nitrate (CAN) and a catalytic amount of KBr or NaBr in the presence of wet SiO2 in CH2Cl2 under heterogeneous conditions in moderate to high yields. |
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