Cyclization of pyrazolones: novel synthesis of pyrano, pyrido, pyrimido and spiropyrazole derivatives

Faculty Science Year: 2018
Type of Publication: ZU Hosted Pages:
Authors:
Mohammed Juma Mohammed Aass
Journal: Journal of the Iranian Chemical Society Springer Volume:
Keywords : Cyclization , pyrazolones: novel synthesis , pyrano, pyrido,    
Abstract:
Depending on the reaction conditions, two alternative cyclizations are possible for [3 + 3] cyclocondensation of pyrazolone derivative 1a and ethyl cyanoacetate of type pyrano [2,3-c] pyrazol-6(1H)-one 2 and pyrano [2,3-c] pyrazol-4(1H)-on
    
     
 
       

Author Related Publications

  • Mohammed Juma Mohammed Aass, "synthesis and antimicrobial evaluation of some new pyrimidines and condensed pyrimidines", elsevier, 2017 More
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  • Mohammed Juma Mohammed Aass, "Facile synthesis of some condensed 1,3-thiazines and thiazoles under conventional conditions :antitumor activity", Springer, 2017 More
  • Mohammed Juma Mohammed Aass, "Heteroannelation of Cyclic Ketones: Synthesis, Characterization and Antitumor Evaluation of Some Condensed Azine Derivatives", the National Institute of Chemistry, Slovenia, 2016 More
  • Mohammed Juma Mohammed Aass, "Anti-cancer and kinase inhibitor activity of synthesized heterocyclic substituted thiophene fused with cyclhexan derivatives", Elsevier, 2019 More

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