All Stories

  1. Synthesis and Biological Applications of Coumarinyl-Chalcones

    Article • Current Organic Chemistry, June 2024, Bentham Science Publishers

    Dr Eman A. E. El-Helw, Professor sameh rizk, Dr. Sayed K. Ramadan

  2. Ultrasonic and Grinding Aptitudes of One-Pot Synthesis of 5-(4-Chlorophenyl)-7-(3,4-Dimethyl Phenyl)-2-oxo-2H-Pyrano[2,3-b]Pyridine Derivatives as Antibacterial Agents

    Article • Journal of Heterocyclic Chemistry, January 2017, Wiley

    Professor sameh rizk, Professor Sameh Ahmed Rizk

  3. One-pot Synthesis of Novel Spirooxindoles as Antibacterial and Antioxidant Agents

    Article • Journal of Heterocyclic Chemistry, August 2016, Wiley

    Professor sameh rizk, Professor Sameh Ahmed Rizk

  4. novel heterocyclic chalcone can synthesize by thermal and microwave tools.

    Article • Molecules, December 2015, MDPI AG

    Professor sameh rizk, Professor Sameh Ahmed Rizk

  5. 2,3-diaryloxirane-2,3-dicarbonitriles treated with different nitrogen nucleophiles

    Article • Molecules, October 2015, MDPI AG

    Professor sameh rizk, Professor Sameh Ahmed Rizk

  6. New Route to Synthesize Medical Chemical Products

    Article • Journal of Heterocyclic Chemistry, July 2015, Wiley

    Professor Sameh Ahmed Rizk, Professor sameh rizk

  7. Utility of Benzimidazoles in Synthesis of New Bases of Nucleoside Moieties, and as Antioxidant in Lubricant Oils

    Article • Journal of Chemical Engineering & Process Technology, January 2013, OMICS Publishing Group

    Professor sameh rizk, Professor Sameh Ahmed Rizk

  8. Utility of E-1-(4-Acetamidobenzoyl)-2-Oxirane Carboxylic Acid in Synthesis Some Fused Heterocycles and Spiro Compounds

    Article • American Journal of Chemistry, August 2012, Scientific and Academic Publishing

    Professor sameh rizk

  9. 3-(4-Bromobenzoyl)prop-2-enoic acid as Precursor in Synthesis of Some Important Heterocyclic Compounds

    Article • American Journal of Chemistry, February 2012, Scientific and Academic Publishing

    Professor Sameh Ahmed Rizk, Professor sameh rizk

  10. Uses of 2-Ethoxy-4(3H) quinazolinone in Synthesis of Quinazoline and Quinazolinone Derivatives of Antimicrobial Activity: The Solvent Effect

    Article • Global Journal of Health Science, December 2011, Canadian Center of Science and Education

    Professor sameh rizk

  11. Reactivity of 2-Ethoxyquinazolin- 4-yl hydrazine and its Use in Synthesis of Novel Quinazoline Derivatives of Antimicrobial Activity

    Article • Global Journal of Health Science, December 2011, Canadian Center of Science and Education

    Professor sameh rizk

  12. The Uses of 2-Ethoxy-(4H)-3,1-benzoxazin-4-one in the Synthesis of Some Quinazolinone Derivatives of Antimicrobial Activity

    Article • Pharmaceuticals, July 2011, MDPI AG

    Professor sameh rizk