Department of Chemistry - Science

Cairo, Abbassia, EG

OrgUnit's Researchers publications
(Dept/Workgroup Publication)

Results 961-980 of 1190 (Search time: 0.0 seconds).

Issue DateTitleAuthor(s)
9611-Jun-2018Synthesis and antimicrobial activity evaluation of some novel heterocycles derived from chromonyl-2(3H)-furanoneRamadan, S. K. ; El-Helw E. 
9626-Feb-2024Synthesis and antimicrobial activity of thiophene-based heterocycles derived from thiophene-2-carbohydrazideEl-Helw, Eman AE; Alzahrani, Abdullah Ya; Sayed Karam Ramadan Emam 
9631-Feb-2017Synthesis and antimicrobial assessments of some quinazolines and their annulated systemsHashem, Heba ; Youssef, Ahmed S.A.; El-Mariah, Fatma A.; Magdy M. Hemdan
9642023Synthesis and Antioxidant Activity of Some Benzoquinoline-Based Heterocycles Derived from 2-((3-Chlorobenzo[f]quinolin-2-yl)methylene)hydrazine-1-carbothioamideAsran, Mahmoud; Azab, Mohammad E.; S.K. Ramadan ; Helal, Maher H.; Eman A. E. El-Helw 
9651-Jan-2023Synthesis and antioxidant activity of some pyrazole-based heterocycles using a 2(3H)-furanone building blockYoussef, Youssef M.; Elsayed, Galal A. ; El-Sayed, Amira A.; Hassaballah, Aya I.; Azab, Mohammad ; Eman A. E. El-Helw 
9661-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 ; Eman A. E. El-Helw ; El-Ziaty, Ahmed 
9672-Jul-2020Synthesis and antioxidant screening of new 2-cyano-3-(1,3-diphenyl-1H-pyrazol-4-yl)acryloyl amide derivatives and some pyrazole-based heterocyclesElgubbi, AS; Eman A. E. El-Helw ; Hanan Sallam 
9681-Sep-2023Synthesis and antioxidant, antimicrobial, and antiviral activity of some pyrazole-based heterocycles using a 2(3H)-furanone derivativeYoussef, Youssef M.; Azab, Mohammad E. ; Elsayed, Galal A. ; El-Sayed, Amira A.; Hassaballah, Aya I.; El-Safty, Mounir M.; Soliman, Reem A.; El-Helw, EAE ; Aya I. Hassaballah, hassaballah, Aya I. 
9691-May-2021Synthesis and Antiproliferative Activity of Novel Hydrazono Thiazolidene and Thiazole Derivatives Bearing Rhodanine MoietyElasasy, M. E.A.; Elnaggar, D. H.; Hafez, N. A.Abdel; Azab, Mohammad ; Amr, A. E.; Omran, M. M.; Mohamed, A. M.
9702022Synthesis and Antiproliferative Screening of Some Heterocycles Derived from 4-((5-Chloro-3-Methyl-1-Phenyl-1H-Pyrazol-4-yl)Methylene)-2-Phenyloxazol-5(4H)-OneYoussef, YM; Azab, ME; Elsayed, GA; El-Sayed, AA; Eman A. E. El-Helw 
9712016Synthesis 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 
9722-Apr-2020Synthesis and antitumor activity evaluation of some pyrrolone and pyridazinone heterocycles derived from 3-((2-oxo-5-(p-tolyl)furan-3(2H)-ylidene)methyl)quinolin-2(1H)-oneEman A.E. El-Helw ; Hashem, Ahmed 
9732020Synthesis and antitumor activity of some nitrogen heterocycles bearing pyrimidine moiety,Marwa H. Ahmed; Maher A. El-Hashash; Magda I. Marzouk; El- naggar, Abeer 
9742020Synthesis and antiviral activity of some pyrrolonyl substituted heterocycles as additives to enhance inactivated Newcastle disease vaccineMorsy, ARI; Ramadan, Sayed ; Elsafty, MM
9753-Apr-2018Synthesis and application studies of chitosan acryloylthiourea derivative for the separation of rare earth elementsKhalil, M.M.H. ; Atrees, M. S.; Abd El Fatah, A. I.L.; Roshdi, R.; salem, Hend
9761-Feb-2017Synthesis and applications of pyridazinones for base oil improvementRizk, Sameh Ahmed ; Attia, S. K.; Osman, Doaa I.; Nessim, M. I.
9772001Synthesis and biological activity of 2-thiono-[1H]-5-spirocyclohexylimidazo [4, 3-b] quinazolone and 8-azaquinazolone derivatives.Azab, Mohammad ; Hamad, AS
9782021Synthesis 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; Sayed Karam Ramadan Emam ; Rizk, Sameh Ahmed 
9791-Jan-2024Synthesis and Biological Applications of Coumarinyl-ChalconesRamadan, Sayed ; Rizk, Sameh Ahmed ; Eman A. E. El-Helw 
9802026Synthesis and biological evaluation of novel heterocyclic compounds derived from ammonium thiocyanate for control of Culex pipiens and Musca domestica.Ghareeb, Eman A; Kamal, Mahmoud; Farag, Shaimaa M; Ammar, Asmaa M; Mahmoud, Naglaa FH; Eman A. E. El-Helw