Browsing by Author Sayed Karam Ramadan Emam


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Issue DateTitleAuthor(s)
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; El-Helw, EAE 
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 
2023Photosensitization of TiO2 microspheres by novel Quinazoline-derivative as visible-light-harvesting antenna for enhanced Rhodamine B photodegradationHamza, M.A.; Rizk, S.A.; Ezz-Elregal, EE.M.; Shaimaa A Abd El-Rahman; Sayed K. Ramadan ; Zeinab M Abou‑Gamra
2019Reactions of 2(3H)-furanonesSayed K. Ramadan ; Abou-Elmagd, W.S.I.; Hashem, A.I.
2021Reactivity of 5-phenyl-3-[(2-chloroquinolin-3-yl)methylene] furan-2(3H)-one towards hydrazine and benzylamine: A comparative studyGad, NM; Abou-Elmagd, WSI; Haneen, DSA; Ramadan, Sayed 
2017Ring Transformation of a 2(3H)-furanone Derivative into Oxazinone and Pyrimidinone HeterocyclesHashem, A.I. ; Abou-Elmagd, W.S.I. ; El-Ziaty, Ahmed ; Ramadan, S.K. ; Ramadan, Sayed 
Nov-2017Ring Transformation of a 2(3H)-furanone Derivative into Oxazinone and Pyrimidinone HeterocyclesHashem, A.I.; Abou-Elmagd, W.S.I.; El-Ziaty, A.K.; Sayed K. Ramadan 
2022Rodenticidal Activity of Some Quinoline-Based Heterocycles Derived from Hydrazide–Hydrazone DerivativeKaddah, Mohamed M.; Fahmi, Abdelgawad A.; Kamel, Mustafa M.; Rizk, Sameh A.; Sayed K. Ramadan 
2020Straightforward synthesis, antiproliferative screening, and density functional theory study of some pyrazolylpyrimidine derivativesHalim, KNM; Rizk, SA; El-Hashash, MA; Ramadan, Sayed 
Aug-2018Synthesis and anti H5N1 activities of some novel fused heterocycles bearing pyrazolyl moietyRamadan, S. K. ; Abou-Elmagd, Wael S. I. 
1-Jun-2018Synthesis and antimicrobial activity evaluation of some novel heterocycles derived from chromonyl-2(3H)-furanoneRamadan, S. K. ; El-Helw E. 
6-Feb-2024Synthesis and antimicrobial activity of thiophene-based heterocycles derived from thiophene-2-carbohydrazideEl-Helw, Eman AE; Alzahrani, Abdullah Ya; Sayed Karam Ramadan Emam 
2023Synthesis and Antioxidant Activity of Some Benzoquinoline-Based Heterocycles Derived from 2-((3-Chlorobenzo[f]quinolin-2-yl)methylene)hydrazine-1-carbothioamideAsran, Mahmoud; El-Helw, Eman A. E. ; Azab, Mohammad E.; S.K. Ramadan ; Helal, Maher H.
1-Jan-2021Synthesis and antioxidant evaluation of some heterocyclic candidates from 3-(1,3-diphenyl-1H-pyrazol-4-yl)-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)propenonitrileRamadan, Sayed ; El-Ziaty, Ahmed K.; El-Helw, EAE 
2016Synthesis and antitumor activity evaluation of some N-heterocycles derived from pyrazolyl-substituted 2(3H)-furanoneAbou-Elmagd, W.S.I. ; El-Ziaty, Ahmed ; Elzahar, M.I. ; Ramadan, S.K. ; Hashem, A.I. ; Ramadan, Sayed 
2020Synthesis and antiviral activity of some pyrrolonyl substituted heterocycles as additives to enhance inactivated Newcastle disease vaccineMorsy, ARI; Ramadan, Sayed ; Elsafty, MM
2021Synthesis and biological activity on IBD virus of diverse heterocyclic systems derived from 2-cyano-N'-((2-oxo-1,2-dihydroquinolin-3-yl)methylene)acetohydrazideKaddah, MM; Morsy, ARI; Fahmi, AA; Kamel, MM; Elsafty, MM; Rizk, SA; Sayed Karam Ramadan Emam 
2017Synthesis and biological screening of some chromonyl-substituted heterocycles derived from 2(3H)-furanone derivativeEl-Ziaty, Ahmed ; Abou-Elmagd, W.S.I. ; Ramadan, Sayed ; Hashem, A.I. 
2022Synthesis and Characterization of Some Chitosan-Quinoline Nanocomposites as Potential Insecticidal AgentsRamadan, SK ; Abd-Rabboh, HSM; Gad, NM; Abou-Elmagd, WSI; Haneen, DSA