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1
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El-Sayed HA, Moustafa AH, Farargy AFE, Mohammed SM, Saudy E, Gad EM. Novel Triazole-, Oxadiazole-, and Pyrazole-Nicotinonitrile Hybrids: Synthesis, DFT Study, Molecular Docking, and Antimicrobial Activity. RUSS J GEN CHEM+ 2022. [DOI: 10.1134/s1070363222040120] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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2
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Alkabli J, Moustafa AH. Efficient Synthesis and Antimicrobial Evaluation of Acyclic Pyrimidine Nucleosides and Their Sulfanyl Analogs. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2022. [DOI: 10.1134/s1070428022030186] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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3
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Mohammed SM, Moustafa AH, El-Sayed HA, Ayman A, Mohamed ASA. Functionalization of α-Aminonicotinonitrile: A New Entry for Synthesis of Pyrazolo[3,4-b]pyridine, Pyrido[2,3-d]pyrimidine, and 1,8-Naphthyridine Derivatives. RUSS J GEN CHEM+ 2022. [DOI: 10.1134/s1070363222020219] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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4
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Upendranath K, Venkatesh T, Shashank M, Nagaraju G, Pasha KMM. One-pot synthesis of some new 7‑hydroxy-5-(4-substitutedphenyl)-9-methyl-1,5-dihydro-2H-dipyrimido[1,2-a:4′,5′-d]pyrimidine-2,4(3H)‑dione derivatives and it's optoelectronic, DFT, photocatalytic studies and latent fingerprint applications. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2021.131930] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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El‐Sayed HA, Moustafa AH, Masry AA, Amer AM, Mohammed SM. An efficient synthesis of 4,6‐diarylnicotinonitrile‐acetamide hybrids via 1,2,3‐triazole linker as multitarget microbial inhibitors. J Heterocycl Chem 2021. [DOI: 10.1002/jhet.4381] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Affiliation(s)
- Hassan A. El‐Sayed
- Department of Chemistry, Faculty of Science Zagazig University Zagazig Egypt
| | - Ahmed H. Moustafa
- Department of Chemistry, Faculty of Science Zagazig University Zagazig Egypt
| | - Asmaa A. Masry
- Department of Chemistry, Faculty of Science Zagazig University Zagazig Egypt
| | - Atef M. Amer
- Department of Chemistry, Faculty of Science Zagazig University Zagazig Egypt
| | - Samar M. Mohammed
- Department of Chemistry, Faculty of Science Zagazig University Zagazig Egypt
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6
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El-Sayed HA, Said SA, Abd El-Hamid AM. An efficient and metal-free synthetic protocol for mono-, bis-, and spiro[1,2,4]triazolo[1,5-a]pyridines utilizing 1,2-diaminopyridine derivative via C–N bond formation. SYNTHETIC COMMUN 2021. [DOI: 10.1080/00397911.2021.1961276] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Affiliation(s)
- Hassan A. El-Sayed
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
| | - Said A. Said
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
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7
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El-Sayed HA, Said SA, El-Hamid AA, Mohamed ASA, Amr AE, Morsy HA. Functionalization of Ethyl 6-Amino-4-(4-chlorophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate: Facile Synthesis of a New Series of Pyrano[2,3-d]pyrimidine Derivatives. RUSS J GEN CHEM+ 2021; 91:1403-1408. [DOI: 10.1134/s1070363221070203] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2021] [Revised: 04/15/2021] [Accepted: 05/28/2021] [Indexed: 09/02/2023]
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8
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Ahmed M, Sayed M, Saber AF, Hassanien R, Kamal El-Dean AM, Tolba MS. Synthesis, Characterization, and Antimicrobial Activity of New Thienopyrimidine Derivatives. Polycycl Aromat Compd 2020. [DOI: 10.1080/10406638.2020.1852587] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Mostafa Ahmed
- Department of Chemistry, Faculty of Science, New Valley University, New Valley, Egypt
| | - Mostafa Sayed
- Department of Chemistry, Faculty of Science, New Valley University, New Valley, Egypt
| | - Ahmed F. Saber
- Department of Chemistry, Faculty of Science, Assiut University, Assiut, Egypt
| | - Reda Hassanien
- Department of Chemistry, Faculty of Science, New Valley University, New Valley, Egypt
| | | | - Mahmoud S. Tolba
- Department of Chemistry, Faculty of Science, New Valley University, New Valley, Egypt
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9
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Hamid AMA, El-Sayed HA, Mohammed SM, Moustafa AH, Morsy HA. Functionalization of 1,2,3-Triazole to Pyrimidine, Pyridine, Pyrazole, and Isoxazole Fluorophores with Antimicrobial Activity. RUSS J GEN CHEM+ 2020. [DOI: 10.1134/s1070363220030226] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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10
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El‐Sayed HA, Moustafa AH, Abd El‐Salam EA. Design and synthesis of
D‐π‐A
fluorescent dyes based on nicotinonitrile and azobenzene derivatives. J Heterocycl Chem 2020. [DOI: 10.1002/jhet.3982] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Affiliation(s)
- Hassan A. El‐Sayed
- Department of Chemistry, Faculty of ScienceZagazig University Zagazig Egypt
| | - Ahmed H. Moustafa
- Department of Chemistry, Faculty of ScienceZagazig University Zagazig Egypt
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11
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El-Sayed HA, Assy MG, Mahmoud WM, El-Sheakh AA, Morsy HA. A Facile Synthesis of Polycyclic Pyrimidine Fluorophores via Inter- and Intramolecular Cyclization of Activated 2-Amino-3,6-disubstitued Pyrimidin-4-ones. RUSS J GEN CHEM+ 2020. [DOI: 10.1134/s1070363220010235] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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12
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El-Sayed HA, Assy MG, S. Mohamed A. An efficient synthesis and antimicrobial activity of N-bridged triazolo[3,4-b]thiadiazine and triazolo[3,4-b]thiadiazole derivatives under microwave irradiation. SYNTHETIC COMMUN 2020. [DOI: 10.1080/00397911.2020.1726397] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Affiliation(s)
- Hassan A. El-Sayed
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
| | - Mohamed G. Assy
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
| | - Asaad S. Mohamed
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
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13
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Ghobadi N, Nazari N, Gholamzadeh P. The Friedländer reaction: A powerful strategy for the synthesis of heterocycles. ADVANCES IN HETEROCYCLIC CHEMISTRY 2020. [DOI: 10.1016/bs.aihch.2020.01.001] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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14
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El‐Sayed HA, Assy MG, Mahmoud WM, El‐Sheakh AA, Morsy HA. Heteroannulation of 2‐amino‐6‐thioxouracil: A new access for the synthesis of fused pyrimidine derivatives. J Heterocycl Chem 2019. [DOI: 10.1002/jhet.3825] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Hassan A. El‐Sayed
- Department of Chemistry, Faculty of ScienceZagazig University Zagazig Egypt
| | - Mohamed G. Assy
- Department of Chemistry, Faculty of ScienceZagazig University Zagazig Egypt
| | - Weam M. Mahmoud
- Department of Chemistry, Faculty of ScienceZagazig University Zagazig Egypt
- Department of Insect PhysiologyPlant Protection Research Institute, Sharkia Branch Zagazig Egypt
| | - Aly A. El‐Sheakh
- Department of Insect PhysiologyPlant Protection Research Institute, Sharkia Branch Zagazig Egypt
| | - Hesham A. Morsy
- Department of Basic ScienceHigher Institution of Engineering and Modern Technology, Elmarg Cairo Egypt
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15
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A facile approach for synthesis of thiazines-, thiazoles- and triazoles-annulated 6-styryl-2-thiouracil derivative. JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 2019. [DOI: 10.1007/s13738-019-01760-w] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
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16
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El-Sayed HA, Abdel Hamid AM, Mohammed SM, Moustafa AH. Design, synthesis, and antimicrobial activity of fluorophore 1,2,3-triazoles linked nicotinonitrile derivatives. SYNTHETIC COMMUN 2019. [DOI: 10.1080/00397911.2019.1616760] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Affiliation(s)
- Hassan A. El-Sayed
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
| | - Atef M. Abdel Hamid
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
| | - Samar M. Mohammed
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
| | - Ahmed H. Moustafa
- Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
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