Department of Chemistry - Science

Cairo, Abbassia, EG

OrgUnit's Researchers publications
(Dept/Workgroup Publication)

Results 481-500 of 506 (Search time: 0.0 seconds).

Issue DateTitleAuthor(s)
48114-Aug-2012Transition metal complexes derived from natural schiff bases for determination of fe(III) spectrophotometrically in natural waterKhalil, M.M.H. ; Mohamed, G. G.; Ismail, E. H.; Zayed, M. E.; Kamel, B. A.; Zayed, H. E.
482Oct-2025Trapping/Monitoring of Toxic Arsenate in Human Skin Cell Lines: A Route for Preventing Skin DisordersEl-Sewify, Islam M; Shenashen, Mohamed A; Mekawy, Moataz; Selim, Mohamed S; Emran, Mohammed Y; Khairy, Mohamed; El-Agamy, Rasha F; Selim, Mahmoud M; Shahat, Ahmed; Khalil, M.M.H. ; Elmarakbi, Ahmed; Ebara, Mitsuhiro; El-Safty, Sherif A
4831-Jan-2016Treatment of rice husk ash to improve adsorption capacity of cobalt from aqueous solutionGad, H. M.H.; Omar, H. A.; Aziz, M.; Hassan, M. R.; Khalil, M.M.H. 
4841-May-2021Tuning the redox potential of Ag@Ag2O/WO3 and Ag@Ag2S/WO3 photocatalysts toward diclofenac oxidation and nitrophenol reductionTorad, Eman; Ismail, Eman H.; Mohamed, Mohamed Mokhtar; Khalil, M.M.H. 
4851-May-2017Ultrasonic and Grinding Aptitudes of One-Pot Synthesis of 5-(4-Chlorophenyl)-7-(3,4-Dimethyl Phenyl)-2-oxo-2H-Pyrano[2,3-b]Pyridine Derivatives as Antibacterial AgentsRizk, Sameh Ahmed ; El-Hashash, Maher A. ; El-Badawy, Azza A.
4861-Sep-2018Ultrasonic Aptitude of Regioselective Reaction of 6-bromo-spiro-3,1-benzoxazinone2,1′-isobenzofuran-3′,4-dione Towards Some Electrophilic and Nucleophilic ReagentsEl-Hashash, Maher A. ; Rizk, Sameh Ahmed ; El-Badawy, Azza A.
4872022Ultrasonic Promoted Regioselective Reactions of the Novel Spiro 3,1-Benzoxazon-Isobenzofuranone Dye Toward Some Organic Base ReagentsHassaballah, AI; S.K. Ramadan ; El-Helw, EAE ; Abdelwahab, SS; Rizk, Sameh Ahmed 
4881-Jan-2023Ultrasonic-Assisted Regioselective Reactions and Quantum Chemical Study of Pyrimidin-2-Thione Carrying Pyrazole Moiety as Algaecides for Refining WastewaterAlhalafi, Mona H.; Rizk, Sameh Ahmed ; Alzahrani, Abdullah Y.A.; Algohary, Ayman M.
4891-Jan-2023Ultrasonic-Assisted Synthesis and Quantum Chemical Analysis of Spiro[Indoline-3,3′-Pyrazol]-2-One Derivatives as Effective Bactericidal and Viricidal AgentsRizk, Sameh Ahmed ; Abdelwahab, Salwa S.; Abdo, Abdullah M.
4901-Dec-2023UPLC-QTOF/MS-assisted chemical profiling of Daucus carota leaf extractand evaluation of its antioxidant, antimicrobial and antibiofilm activities: Evidence from in vitro and in silico studiesMahmoud, Hayam N.S.; El-Shazly, Maha A.M.; Saad, Amal M.; Refahy, Laila A.; Ghareeb, Mosad A.; Rizk, Sameh Ahmed 
4911-Jan-2011The uses of 2-ethoxy-(4H)-3,1-benzoxazin-4-one in the synthesis of some quinazolinone derivatives of antimicrobial activityEl-Hashash, Maher A. ; Darwish, Khalid M.; Rizk, Sameh Ahmed ; El-Bassiouny, Fakhry A.
4921-Jan-2012Uses of 2-ethoxy-4(3H) quinazolinone in synthesis of quinazoline and quinazolinone derivatives of antimicrobial activity: the solvent effectEl-Hashash, Maher A. ; Rizk, Sameh Ahmed ; Darwish, Khalid M.; El-Bassiouny, Fakhry A.
4932011Utility of 2-cyano-3-phenyl-2-propenoyl chloride as Michael’s acceptor in heterocyclic synthesis with mono- and bidentate nucleophiles.S. A. Shiba ; H. M. F. Madkour ; A. A. Hamed ; H. M. Sayed ; M. A. E. El-Hashash 
141-Dec-2012Utility of 4-(4-Bromophenyl)-4-oxo-but-2-enoic acid in synthesis of some important heterocyclic compoundsRizk, Sameh Ahmed ; El-Hashash, M. A.; Shaker, Sohir A.; Mostafa, K. K.
151-Sep-2015Utility of 4-Benzylidene-2-phenyl-5(4H)-oxazolone in Synthesis of Triazine, Oxadiazole and Imidazole Derivatives of Anticipated Biological ActivityAbd-Elmottaleb, Fatma T.; Hashem, Heba ; El-Mariah, Fatma A.; Fatma T. Abd-Elmottaleb
162007Utility of cyanothioacetamide in the synthesis of pyrazolo[4,3-c],isoxazolo[4,5-c],thieno[2,3-b]and furo[3,2-c] of thioxopyridine derivatives and their antibacterial activitiesH. M. F. Madkour ; M. A. I. Salem ; M. I. Marzouk ; M. E. Azab ; N. F. H. Mahmoud 
171-Jan-2011Utility of p-acetamidobenzoyl prop-2-enoic acid in the synthesis of new α-amino acids and using them as building blocks in heterocyclic synthesisA-El-hashash, M.; Rizk, Sameh Ahmed ; Aburzeza, M. M.
181-Dec-2008Utility of β-aroyl acrylic acid in heterocyclic synthesisRizk, Sameh Ahmed ; El-Hashash, M. A.; Mostafa, K. K.
19 202Utilization of 2-substituted 3, 1-benzoxazin-4-ones in synthesis of some quinazoline annulated derivatives,Asmaa M. Abd-Alaziz; ahmed soliman Youssef; Hanan A. Sallam; El- naggar, Abeer 
201-Jan-2018The utilization of activated Carbon/Lignin biocomposite as recyclable sorbent for in-situ removal of high-concentration BTX from petroleum wastewaterYounis, Sherif A.; Abdel-Aziz, Mohamed A.; Moustafa, Yasser M.; Khalil, M.M.H.