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Aromatization of Hantzsch 1,4-Dihydropyridines by Hydrogen Peroxide in the Presence of Cobalt(II) Acetate

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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.

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Authors and Affiliations

  1. Department of Chemistry, Sharif University of Technology, Tehran, Iran, , , , , , IR

    Mohammed M. Hashemi, Yusef Ahmadibeni & Hossien Ghafuri

Authors
  1. Mohammed M. Hashemi
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  2. Yusef Ahmadibeni
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  3. Hossien Ghafuri
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Corresponding author. E-mail: mhashemi@sharif.ac.ir

Received January 16, 2002; accepted (revised) April 20, 2002

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Hashemi, M., Ahmadibeni, Y. & Ghafuri, H. Aromatization of Hantzsch 1,4-Dihydropyridines by Hydrogen Peroxide in the Presence of Cobalt(II) Acetate. Monatshefte für Chemie 134, 107–110 (2003). https://doi.org/10.1007/s00706-002-0487-6

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  • DOI: https://doi.org/10.1007/s00706-002-0487-6

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