Browsing by Author Sayed Karam Ramadan Emam


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Issue DateTitleAuthor(s)
20192-Cyano-N '-[(1,3-diphenyl-1H-pyrazol-4-yl)methylidene]acetohydrazide in the Synthesis of Nitrogen HeterocyclesAzab, ME; Sayed K. Ramadan ; Eman A. E. El-Helw 
20223-Aryl/hetaryl-2-cyanoacryloyl chlorides: Synthesis and Reactions with Binucleophiles Targeting HeterocyclesEl-Ziaty, Ahmed ; S.K. Ramadan ; Eman A.E. El-Helw 
2017Access to convenient synthesis of oxazinone and pyrimidinone heterocycles derived from 2(3H)-furanoneRamadan, S. K. ; Abou-Elmagd, W.S.I. ; El-Ziaty, A.K. ; Hashem, A.I. 
2020Alkylation of 2(3H)-Furanones: Inter- versus Intra-MolecularRamadan, Sayed ; Abou-Elmagd, WSI; Hashem, A.I. 
Jan-2025Antiproliferative Activity and Molecular Docking of Some Pyrazole-Based Quinazolinone, Benzimidazole, and Tetrazinethione DerivativesRamadan, Sayed ; Abd-Rabboh, Hisham S M; Abou-Elmagd, Wael S. I.
28-May-2025Antiviral activity of newly synthesized pyrazole derivatives against Newcastle disease virusEl-Sewedy, Ahmed; Morsy, Alaa R I; El-Bordany, Eman A; Mahmoud, Naglaa F H; Mohamed, Safwa Z; Ramadan, Sayed 
2024Antiviral activity of pyrazole derivatives bearing a hydroxyquinoline scaffold against SARS-CoV-2, HCoV-229E, MERS-CoV, and IBV propagationMorsy, Alaa R. I.; Mahmoud, Sara H.; Abou Shama, Noura M.; Arafa, Walaa; Yousef, Gehad A.; Khalil, Ahmed. A.; Ramadan, SK 
2016Behavior of some 2(3H)-furanones bearing a chromone moiety as alkylating agentsEl-Ziaty, A.K. ; Abou-Elmagd, W.S.I. ; Ramadan, S.K. ; Hashem, Ahmed ; Ramadan, Sayed 
1-Jul-2020Cytotoxic activity and density functional theory studies of some 1,3-diphenylpyrazolyltetrahydropyrimidine derivativesSayed K. Ramadan ; Halim, KNM; El-Hashash, MA; Rizk, Sameh Ahmed 
2019Cytotoxic and antimicrobial activities of some novel heterocycles employing 6-(1,3-diphenyl-1H-pyrazol-4-yl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrileSayed K. Ramadan ; El-Helw, Eman A. E.; Sallam, Hanan A.
2018Design and Synthesis of some N-Heterocycles Derived from Furyl-2 (3H)-FuranoneRamadan, S. K. ; El-Helw, E. A. E. 
10-Aug-2020Design, synthesis and in silico studies of new quinazolinone derivatives as antitumor PARP-1 inhibitorsRamadan, Sayed ; Elrazaz, Eman ; Khaled A M Abouzid ; El- naggar, Abeer 
1-Jan-2024Design, Synthesis, Antiproliferative Screening, and In Silico Studies of Some Pyridinyl-Pyrimidine CandidatesAbdelrahman, Ali H.; Azab, Mohammad E.; Hegazy, Mohamed A.; Labena, Ahmed; SK Ramadan 
2019Efficient Microwave-Assisted Synthesis of Some N-Heterocycles Integrated with a Pyrazole MoietySayed K. Ramadan ; Eman A. E. El-Helw 
-Efficient synthesis of some pyrimidine and thiazolidine derivatives bearing quinoline scaffold under microwave irradiationRamadan, Sayed ; El-Naggar, Abeer M.
2019Facile and expedient synthesis and anti-proliferative activity of diversely pyrrolones bearing 1,3-diphenylpyrazole moietySayed K. Ramadan ; Shaban, S. S.; Hashem, A.I.
2025In Silico ADME, DFT, and Antiproliferative Activity of Pyrazole-based Pyrimidinethione, Triazolethione, and Thiadiazolopyrimidine DerivativesRamadan, Sayed ; Gomha, S. M.; E.A.E. El-Helw 
1-Jan-2021New potential fungicides pyrazole-based heterocycles derived from 2-cyano-3-(1,3-diphenyl-1H-pyrazol-4-yl) acryloyl isothiocyanateRamadan, S.K. ; Ibrahim, NA; El-Kaed, SA; Eman A. E. El-Helw 
2015Novel synthesis of some imidazolyl-, benzoxazinyl-, and quinazolinyl- 2,4-dioxothiazolidine derivativesYoussef, A.M. ; El-Ziaty, A.K. ; Abou-Elmagd, W.S.I. ; Ramadan, S.K. ; Ramadan, Sayed 
19-Oct-2023One-pot synthesis, computational chemical study, molecular docking, biological study, and in silico prediction ADME/pharmacokinetics properties of 5-substituted 1H-tetrazole derivativesEl-Sewedy, Ahmed; El-Bordany, Eman A; Mahmoud, Naglaa F H; Ali, Kholoud A; Sayed K. Ramadan