Search Results - "MANAR, Ahmed"

Two decades of recent advances of Ugi reactions: synthetic and pharmaceutical applications by Fouad, Manar Ahmed, Abdel-Hamid, Hamida, Ayoup, Mohammed Salah

“…Multicomponent reactions (MCRs) are powerful synthetic tools in which more than two starting materials couple with each other to form multi-functionalized…”
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Synthesis of Indoles by Reductive Cyclization of Nitro Compounds Using Formate Esters as CO Surrogates by Ahmed Fouad, Manar, Ferretti, Francesco, Formenti, Dario, Milani, Fabio, Ragaini, Fabio

“…Alkyl and aryl formate esters were evaluated as CO sources in the Pd‐ and Pd/Ru‐catalyzed reductive cyclization of 2‐nitrostyrenes to give indoles. Whereas the…”
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Use of Formic Acid as a CO Surrogate for the Reduction of Nitroarenes in the Presence of Dienes: A Two‐Step Synthesis of N ‐Arylpyrroles via 1,2‐Oxazines by Fouad, Manar Ahmed, Ferretti, Francesco, Galiè, Simone, Ragaini, Fabio

“…Formic acid, activated by acetic anhydride and a base, was employed as a CO surrogate to deoxygenate nitroarenes to nitrosoarenes, a reaction catalyzed by a…”
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Basal ganglia infarction and COVID-19 infection in an elderly patient: A case report by Kamal, Manar Ahmed

“…Coronavirus disease 2019 (COVID-19) has spread rapidly worldwide since the first cases were observed in Wuhan, China. Patients with COVID-19 develop multiple…”
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Novel zinc-silver nanocages for drug delivery and wound healing: Preparation, characterization and antimicrobial activities by Moaness, Mona, Mabrouk, Mostafa, Ahmed, Manar M., Das, Diganta B., Beherei, Hanan H.

“…[Display omitted] Metal organic framework (MOF)-nanocages (MOF-NCs) in the form of zinc-based nanoparticles (NPs) were synthesized as drug carriers for the…”
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Effective Synthesis of 4-Quinolones by Reductive Cyclization of 2'-Nitrochalcones Using Formic Acid as a CO Surrogate by Ferretti, Francesco, Fouad, Manar Ahmed, Abbo, Cecilia, Ragaini, Fabio

“…4-Quinolones are the structural elements of many pharmaceutically active compounds. Although several approaches are known for their synthesis, the introduction…”
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In vitro drug release behavior of Ce-doped nano-bioactive glass carriers under oxidative stress by Farag, Mohammad M., Al-Rashidy, Zainab M., Ahmed, Manar M.

“…Ce-containing bioactive glasses are known to decrease reactive oxygen activities inside the body. That is because of their excellent catalytic activities which…”
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Exploration new solitons in fiber Bragg gratings with cubic–quartic dispersive reflectivity using improved modified extended tanh-function method by Ahmed, Manar S., Zaghrout, Afaf A. S., Ahmed, Hamdy M.

“…Our paper studies the optical solitons of the fiber Bragg gratings with cubic–quartic dispersive reflectivity having parabolic law and parabolic-nonlocal-combo…”
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Efficacy of Liraglutide Versus Gliclazide in Treatment of Patients with Type II Diabetes Mellitus: Systematic Review and Meta-Analysis by Kamal, Manar Ahmed, Al-Arawi, Raneem Mahmoud, Kamal, Mohamed Ahmed

“…Type 2 diabetes mellitus (T2DM) triggers long-lasting and progressive metabolic disorders, causing a severe health issue resulting in several high predominance…”
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Bioactive glass doped with zinc-based metal–organic frameworks (Zn/MOF) nanoparticles for antibiotic delivery applications by Ahmed, Manar M., Omar, Areg E., Zayed, Heba S., Moaness, Mona

“…Zn-MOF/bioactive glass nanoparticles were successfully prepared using quick–alkali-modified sol–gel and tested for gentamicin drug delivery. Samples of 0 and…”
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Telomere, Telomerase and The Aging Heart by Elsaeidy, Ahmed Saad, Kamal, Manar Ahmed, Sameh, Mostafa, Fouad, Ahmed Fady

“…Aging is a physiological process in all populations with time and finally leads to cellular senescence and organ dysfunction. Telomere's primary function is…”
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RRM2 expression in different molecular subtypes of breast cancer and its prognostic significance by Abdel-Rahman, Manar Ahmed, Mahfouz, Mena, Habashy, Hany Onsy

“…Breast cancer is one of the most common types of cancer. Ribonucleotide reductase (RNR) is a heterodimeric tetramer consisting of two…”
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Construction of solitons and other solutions for NLSE with Kudryashov’s generalized nonlinear refractive index by Ahmed, Manar, Zaghrout, Afaf, Ahmed, Hamdy M.

“…In our study we implement an improved modified extended tanh-function (IMETF) method for constructing new solitons and other types of solutions with NLSE…”
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The combined antibacterial and anticancer properties of nano Ce-containing Mg-phosphate ceramic by Farag, Mohammad M., Ahmed, Manar M., Abdallah, Nehal M., Swieszkowski, W., Shehabeldine, Amr M.

“…This paper was mainly aimed at synthesis of Ce-containing nano-Mg-phosphate ceramic as a multifunctional material. Two ceramics based on Mg3(PO4)2 and…”
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Analyzing the influence of multiplicative white noise on optical solitons in birefringent fibers through the perturbed Gerdjikov–Ivanov model by Ahmed, Manar S., Arnous, Ahmed H., Gepreel, Khaled A., Secer, Aydin

“…This study investigates the effects of multiplicative white noise on optical soliton perturbations with the Gerdjikov-Ivanov equation. Using novel analytical…”
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Phenyl Formate as a CO Surrogate for the Reductive Cyclization of Organic Nitro Compounds to Yield Different N-Heterocycles: No Need for Autoclaves and Pressurized Carbon Monoxide by Fabio Ragaini, Francesco Ferretti, Manar Ahmed Fouad

“…The reductive cyclization of different organic nitro compounds by carbon monoxide, catalyzed by transition metal complexes, is a very efficient and clean…”
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Exploring the impact of multiplicative white noise on novel soliton solutions with the perturbed Triki–Biswas equation by Arnous, Ahmed H., Ahmed, Manar S., Nofal, Taher A., Yildirim, Yakup

“…This study examines the effects of multiplicative white noise on soliton perturbations governed by the Triki–Biswas equation for the first time. Triki–Biswas…”
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Solitons and other wave solutions for nonlinear Schrödinger equation with Kudryashov generalized nonlinearity using the improved modified extended tanh-function method by Ahmed, Manar S., Zaghrout, Afaf A. S., Ahmed, Hamdy M.

“…Many mathematical models describe the optical solitons propagation through optical fibers such as nonlinear Schrödinger’s equation. In this work, we study the…”
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A White Shark Equilibrium Optimizer with a Hybrid Deep-Learning-Based Cybersecurity Solution for a Smart City Environment by Almuqren, Latifah, Aljameel, Sumayh S., Alqahtani, Hamed, Alotaibi, Saud S., Hamza, Manar Ahmed, Salama, Ahmed S.

“…Smart grids (SGs) play a vital role in the smart city environment, which exploits digital technology, communication systems, and automation for effectively…”
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Enhancing Traffic Flow Prediction in Intelligent Cyber-Physical Systems: A Novel Bi-LSTM-Based Approach With Kalman Filter Integration by Aljebreen, Mohammed, Alamro, Hayam, Al-Mutiri, Fuad, Othman, Kamal M., Alsumayt, Albandari, Alazwari, Sana, Hamza, Manar Ahmed, Mohammed, Gouse Pasha

“…Intelligent transportation systems (ITS) are pivotal in modern urban development by enhancing mobility and transit efficiency. However, the challenges of…”
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