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Room temperature catalytic aromatization of Hantzsch 1,4-dihydropyridines by sodium nitrite in the presence of acidic silica gel

Hashemi, M. M ; Sharif University of Technology | 2006

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  1. Type of Document: Article
  2. DOI: 10.1007/s00706-005-0425-5
  3. Publisher: 2006
  4. Abstract:
  5. Various alkyl, aryl, and heterocyclic Hantzsch 1,4-dihydropyridines were converted to the corresponding pyridines in excellent yields and short times using sodium nitrite in the presence of a catalytic amount of acidic silica gel at room temperature. © Springer-Verlag 2006
  6. Keywords:
  7. Aromatization ; Hantzsch 1,4-dihydropyridines ; Sodium nitrite ; Silica gel
  8. Source: Monatshefte fur Chemie ; Volume 137, Issue 2 , 2006 , Pages 197-200 ; 00269247 (ISSN)
  9. URL: https://link.springer.com/article/10.1007%2Fs00706-005-0425-5