Collection's Items (Sorted by Submit Date in Descending order): 421 to 440 of 4214
| Issue Date | Title | Author(s) |
| 1-Jan-2012 | Reactivity of 2-ethoxyquinazolin- 4-yl hydrazine and its use in synthesis of novel quinazoline derivatives of antimicrobial activity | El-Hashash, Maher A. ; Darwish, Khalid M.; Rizk, Sameh Ahmed ; El-Bassiouny, Fakhry A. |
| 1-Jan-2011 | Syfhesis of some new quinazoiin-4-one derivatives | El-Hashash, M. A.; Rizk, Sameh Ahmed |
| 3-Jun-2024 | Influence of TiO<inf>2</inf> Nanoparticles on Enhancing the Properties Activity of Organic Polymeric Materials for Industrial Applications | Alotaibi, B. M.; Alyousef, Haifa A.; Atta, A.; Rizk, Sameh Ahmed ; Elgendy, Abdelfattah T. |
| 1-May-2017 | One-pot Synthesis of Novel Spirooxindoles as Antibacterial and Antioxidant Agents | El-Hashash, Maher A. ; Rizk, Sameh Ahmed |
| 1-Jan-2011 | 1.4-AryIation of β-(4-acetylaminobenzoyl)acrylic acid with activated aromatic hydrocarbons under friedel-crafts conditions and some Studies with the Products | Rizk, Sameh Ahmed ; El Hashash, M. A.; Aburzeza, M. M. |
| 1-Sep-2024 | Histopathological Alterations in the Larvae of Culex pipiens L. (Diptera: Culicidae) Induced by Nanoemulsion of Pimpinella anisum L. Essential Oil | Abdel-Nasser, Eman; Hafez, Jehan A.; M.badawy, Rawda; Rizk, Sameh Ahmed ; Hefni, Hassan H.; Azmy, Radwa M. |
| 1-Aug-2023 | Novel Azo Dye Based on 1,3,4-Thiadiazole: Synthesis, Characterization Linked to Application as Dye-Sensitized Solar Cells and Antioxidant | Ashmawy, Ashraf M.; Alahl, Amr A.Sayed; Ali, Ali A.; Mahmoud, Ammar M.; Rizk, Sameh Ahmed |
| 1-Sep-2019 | Design, Regiospecific Green Synthesis, Chemical Computational Analysis, and Antimicrobial Evaluation of Novel Phthalazine Heterocycles | Rizk, Sameh Ahmed ; Abdelwahab, Salwa S.; El-Badawy, Azza A. |
| 1-Dec-2021 | Novel colorimetric chemosensors containing pyridine moiety for detection of some cations in water and crops samples: Design, synthesis, and evaluation | Algohary, Ayman M.; Hassan, Mohamed M.; El-Hashash, Maher A. ; Rizk, Sameh Ahmed ; Elamin, Manahil B.; Ahmed, Amani H. |
| 15-Feb-2025 | Synthesis, X-ray, Hirshfeld surface analysis, computational investigations, electrochemical analysis, ADME investigations, and insecticidal activities utilized docking simulation of kite-like 2,4,6-triarylpyridine | Shalaby, Mona A.; BinSabt, Mohammad H.; Al-Matar, Hamad M.; Rizk, Sameh Ahmed ; Fahim, Asmaa M. |
| 1-Jan-2018 | Solvent-free synthesis and antimicrobial properties of some novel furanone and spiropyrimidone derivatives | Elsayed, Galal A. ; Mahmoud, Naglaa F.H.; Rizk, Sameh Ahmed |
| 15-Aug-2019 | Morphology control synthesis of iron-rich Sinai clay by novel O, N, S-heterocyclic moieties: Magnetic organoclays for various strategic uses in lubricating oilfield industry | Abdel-Latef, Sarah A.; Darwish, Atef S.; Rizk, Sameh Ahmed ; Atya, Sayed K.; Helal, Maher H.E. |
| 1-Jan-2012 | Uses of 2-ethoxy-4(3H) quinazolinone in synthesis of quinazoline and quinazolinone derivatives of antimicrobial activity: the solvent effect | El-Hashash, Maher A. ; Rizk, Sameh Ahmed ; Darwish, Khalid M.; El-Bassiouny, Fakhry A. |
| 1-Sep-2019 | A Facile One-pot Synthesis and Anticancer Evaluation of Interesting Pyrazole and Pyrimidinthione via Heterocyclic Interconversion | Rizk, Sameh Ahmed ; Shaban, Safa |
| 1-Sep-2018 | One-pot synthesis, spectroscopic characterization and DFT study of novel 8-azacoumarin derivatives as eco-friendly insecticidal agents | Rizk, Sameh Ahmed ; Elsayed, Galal A. ; El-Hashash, Maher A. |
| 6-Jan-2021 | Improving heavy oil recovery, part (I): Synthesis and surface activity evaluation of some novel organometallic surfactants based on salen-M complexes | Abdelhamid, M. M.; Rizk, Sameh Ahmed ; Betiha, M.A. ; Desouky, S. M.; Alsabagh, A. M. |
| 1-Feb-2017 | Synthesis and applications of pyridazinones for base oil improvement | Rizk, Sameh Ahmed ; Attia, S. K.; Osman, Doaa I.; Nessim, M. I. |
| 15-May-2023 | Antioxidant activity of novel nitrogen scaffold with docking investigation and correlation of DFT stimulation | Shalaby, Mona A.; Fahim, Asmaa M.; Rizk, Sameh Ahmed |
| 1-Jul-2018 | Regioselective Reactions, Spectroscopic Characterization, and Cytotoxic Evaluation of Spiro-pyrrolidine Thiophene | Rizk, Sameh Ahmed ; Abdelwahab, Salwa S.; Sallam, Hanan A. |
| 1-May-2020 | Which energetically favorable sustainable synthesis of 4-amino-8-azacoumarin ester or 4-hydroxy-3-cyano derivative based on new exact kinetic Arrhenius and DFT stimulation | El-gendy, Abdelfatah T.; Youssef, Amr A.; Rizk, Sameh Ahmed |
Collection's Items (Sorted by Submit Date in Descending order): 421 to 440 of 4214
