1. A Direct Synthesis for a New Series of 2‐Oxo(thioxo)nicotinonitrile Nucleosides as Antimicrobial Agents. (26th November 2018) Authors: El‐Sayed, Hassan A.; El‐Torky, Alaa El‐Din M. M.; Moustafa, Ahmed H. Journal: Journal of heterocyclic chemistry Issue: Volume 56:Number 1(2019) Page Start: 188 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. An Efficient and Green Synthesis of Highly Substituted N‐Amino‐2‐oxo‐nicotinonitriles and Their Sulfonamide Derivatives under Ultrasonic and Microwave Irradiation. Issue 41 (7th November 2019) Authors: El‐Sayed, Hassan A.; Assy, Mohamed G.; Mohamed, Asaad S. Journal: ChemistrySelect Issue: Volume 4:Issue 41(2019) Page Start: 12151 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. An efficient synthesis of 4, 6‐diarylnicotinonitrile‐acetamide hybrids via 1, 2, 3‐triazole linker as multitarget microbial inhibitors. (19th October 2021) Authors: El‐Sayed, Hassan A.; Moustafa, Ahmed H.; Masry, Asmaa A.; Amer, Atef M.; Mohammed, Samar M. Journal: Journal of heterocyclic chemistry Issue: Volume 59:Number 2(2022) Page Start: 275 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. ChemInform Abstract: Heterocyclization of Ethyl 3‐Amino‐4, 6‐dimethylthieno[2, 3‐b]pyridine‐2‐carboxylate. Issue 18 (17th April 2014) Authors: El‐Sayed, Hassan A. Journal: ChemInform Issue: Volume 45:Issue 18(2014) Page Start: no Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. ChemInform Abstract: Heterocyclization of Ethyl 3‐Amino‐4, 6‐dimethylthieno[2, 3‐b]pyridine‐2‐carboxylate. Issue 18 (17th April 2014) Authors: El‐Sayed, Hassan A. Journal: ChemInform Issue: Volume 45:Issue 18(2014) Page Start: no Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. ChemInform Abstract: Heterocyclization of Ethyl 3‐Amino‐4, 6‐dimethylthieno[2, 3‐b]pyridine‐2‐carboxylate. Issue 18 (6th May 2014) Authors: El‐Sayed, Hassan A. Journal: ChemInform Issue: Volume 45:Issue 18(2014) Page Start: no Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. ChemInform Abstract: Synthesis and Antimicrobial Activity of Some 2‐Pyridone Nucleosides Containing a Sulfonamide Moiety. Issue 41 (19th September 2013) Authors: Moustafa, Ahmed H.; El‐Sayed, Hassan A.; Haikal, Abd El‐Fattah Z.; Abd El‐Hady, Rasha A. Journal: ChemInform Issue: Volume 44:Issue 41(2013) Page Start: no Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Cyanoacetic acid hydrazide: An efficient access for the synthesis of multi‐functional azine and azole derivatives. (11th February 2020) Authors: El‐Sayed, Hassan A.; Abd Elazim, Mohamed H. M.; Assy, M. G.; Atef, Islam Journal: Journal of heterocyclic chemistry Issue: Volume 57:Number 4(2020) Page Start: 1974 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Cycloaddition of Aroyl Isothiocyanate: A Novel Synthesis of Triazine, Oxazine, Pyrimidine, and Pyridine Derivatives. (29th August 2019) Authors: Assy, Mohamed G.; El‐Sayed, Hassan A.; Ouf, Nabil H.; Hamza, Ahmed; Morsy, Hesham A. Journal: Journal of heterocyclic chemistry Issue: Volume 56:Number 10(2019) Page Start: 2954 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Direct Synthesis of Multi‐functional Pyrimidine, Pyrazine, and Pyridine Scaffolds via Inter‐ and Intramolecular Annulations of 3‐Amino‐thieno[2, 3‐b]pyridine‐2‐carboxylate. (29th January 2019) Authors: El‐Sayed, Hassan A.; Said, Said A. Journal: Journal of heterocyclic chemistry Issue: Volume 56:Number 3(2019) Page Start: 1030 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗