Aromatization of Hantzsch 1,4-Dihydropyridines by Hydrogen Peroxide in the Presence of Cobalt(II) Acetate |
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| Authors: | Mohammed M. Hashemi Yusef Ahmadibeni Hossien Ghafuri |
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| Affiliation: | (1) Department of Chemistry, Sharif University of Technology, Tehran, Iran, IR |
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| Abstract: | Summary. Hydrogen peroxide readily oxidizes Hantzsch type 1,4-dihydropyridines in the presence of cobalt(II) acetate as catalyst at room temperature. No evidence of a dealkylation process for 4-alkyl 1,4-dihydropyridines has been observed. Corresponding author. E-mail: mhashemi@sharif.ac.ir Received January 16, 2002; accepted (revised) April 20, 2002 |
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| Keywords: | . Hantzsch type 1,4-dihydropyridines Hydrogen peroxide Cobalt(II) acetate Aromatization Catalytic oxidation. |
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