Search Results - "Elattar, Khaled M."

A comparative study using response surface methodology and artificial neural network towards optimized production of melanin by Aureobasidium pullulans AKW by Saber, WesamEldin I. A., Ghoniem, Abeer A., Al-Otibi, Fatimah O., El-Hersh, Mohammed S., Eldadamony, Noha M., Menaa, Farid, Elattar, Khaled M.

“…The effect of three independent variables (i.e., tyrosine, sucrose, and incubation time) on melanin production by Aureobasidium pullulans AKW was unraveled by…”
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Innovative binary sorption of Cobalt(II) and methylene blue by Sargassum latifolium using Taguchi and hybrid artificial neural network paradigms by Moussa, Zeiad, Ghoniem, Abeer A., Elsayed, Ashraf, Alotaibi, Amenah S., Alenzi, Asma Massad, Hamed, Sahar E., Elattar, Khaled M., Saber, WesamEldin I. A.

“…The present investigation has been designed by Taguchi and hybrid artificial neural network (ANN) paradigms to improve and optimize the binary sorption of…”
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Cesium carbonate as a mediated inorganic base in some organic transformations by Rabie, Ramy, Hammouda, Mohamed M., Elattar, Khaled M.

“…Cesium carbonate is a type of alkali carbonate salt having a remarkable number of applications and has been demonstrated to be a mild inorganic base in organic…”
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Phytogenic Synthesis and Characterization of Silver Metallic/Bimetallic Nanoparticles Using Beta vulgaris L. Extract and Assessments of Their Potential Biological Activities by Elattar, Khaled M., Ghoniem, Abeer A., Al-Otibi, Fatimah O., El-Hersh, Mohammed S., Helmy, Yosra A., Saber, WesamEldin I. A.

“…The synthesis of novel nanomedicines through eco-friendly protocols has been applied on a large scale with the prediction of discovering alternate therapies…”
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A Comparative Study of Cr(VI) Sorption by Aureobasidium pullulans AKW Biomass and Its Extracellular Melanin: Complementary Modeling with Equilibrium Isotherms, Kinetic Studies, and Decision Tree Modeling by Fakhry, Hala, Ghoniem, Abeer A., Al-Otibi, Fatimah O., Helmy, Yosra A., El Hersh, Mohammed S., Elattar, Khaled M., Saber, WesamEldin I. A., Elsayed, Ashraf

“…Melanin as a natural polymer is found in all living organisms, and plays an important role in protecting the body from harmful UV rays from the sun. The…”
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Multifaceted chemical and bioactive features of Ag@TiO2 and Ag@SeO2 core/shell nanoparticles biosynthesized using Beta vulgaris L. extract by Elattar, Khaled M., Al-Otibi, Fatimah O., El-Hersh, Mohammed S., Attia, Attia A., Eldadamony, Noha M., Elsayed, Ashraf, Menaa, Farid, Saber, WesamEldin I.A.

“…Due to increasing concerns about environmental impact and toxicity, developing green and sustainable methods for nanoparticle synthesis is attracting…”
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Synthesis and Evaluation of Curcuminoid Analogues as Antioxidant and Antibacterial Agents by Emam, Dalia R, Alhajoj, Ahmad M, Elattar, Khaled M, Kheder, Nabila A, Fadda, Ahmed A

“…Diazocoupling reaction of curcumin with different diazonium salts of -toluidine, 2-aminopyridine, and 4-aminoantipyrine in pyridine yielded the arylhydrazones…”
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Recent progress in the chemistry of β-aminoketones by Hammouda, Mohamed M, Elattar, Khaled M

“…The β-aminoketone moiety has been found to be the basic skeleton of several drugs such as the amine salts "tolperisone (vasodilation)" and "oxyfedrine…”
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Recent advancements in the multicomponent synthesis of heterocycles integrated with a pyrano[2,3-]pyrimidine core by El-Khateeb, Ayman Y, Hamed, Sahar E, Elattar, Khaled M

“…Heterocyclic compounds incorporated with a pyranopyrimidine skeleton have received substantial consideration owing to their privileged, and intelligible…”
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Bicyclic 6 + 6 systems: the chemistry of pyrimido[4,5-]pyrimidines and pyrimido[5,4-]pyrimidines by Monier, M, Abdel-Latif, Doaa, El-Mekabaty, Ahmed, Elattar, Khaled M

“…The present study provides an overview of the chemistry and biological significance of pyrimido[4,5- d ]pyrimidine and pyrimido[5,4- d ]pyrimidine analogs as…”
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Heterocyclic steroids: Synthetic routes and biological characteristics of steroidal fused bicyclic pyrimidines by Elattar, Khaled M., El‐Mekabaty, Ahmed

“…Natural steroids are characterized as a vital class of compounds, a type of secondary metabolites and components of cell membranes that widely accessible in…”
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Insights into the medicinal chemistry of heterocycles integrated with a pyrazolo[1,5-]pyrimidine scaffold by Hammouda, Mohamed M, Gaffer, Hatem E, Elattar, Khaled M

“…Pyrazolo[1,5- a ]pyrimidines are the dominant motif of many drugs; for instance, zaleplon and indiplon are sedative agents and ocinaplon was identified as an…”
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Heterocyclic steroids: Efficient routes for annulation of pentacyclic steroidal pyrimidines by Monier, M., El-Mekabaty, Ahmed, Abdel-Latif, Doaa, Doğru Mert, Başak, Elattar, Khaled M.

“…[Display omitted] The present review highlighted the chemistry and biological activities of pentacyclic steroidal pyrimidines. The synthetic methods,…”
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Reactivity of indolizines in organic synthesis by Elattar, Khaled M., Youssef, Ibrahim, Fadda, Ahmed A.

“…This review reports the reactivity of indolizines. The reactions section covers, in general, electrophilic, oxidation, reduction, addition, cycloaddition,…”
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Chemistry of bicyclic 5-6 systems: Synthesis of oxazolo[3,2-a]pyridines and their salts with a ring-junction nitrogen atom by Monier, Mohamed, El-Mekabaty, Ahmed, Abdel-Latif, Doaa, Elattar, Khaled M.

“…The present review highlights the synthetic procedures reported for the preparation of oxazolo[3,2-a]pyridines as a class of 5-6 bicyclic heterocycles with a…”
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Recent progress in the chemistry of bicyclic 6–6 systems: chemistry of pyrido[1,2-a]pyrimidines by Elattar, Khaled M., Rabie, Ramy, Hammouda, Mohamed M.

“…The present review provides a study on the structural features, reactions, and synthetic methodologies of pyrido[1,2- a ]pyrimidines. Thus, the synthetic…”
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Recent progress in the chemistry of heterocycles incorporated oxazolo[4,5-b]pyridine and oxazolo[5,4-b]pyridine skeletons by Monier, Mohamed, Abdel-Latif, Doaa, El-Mekabaty, Ahmed, Elattar, Khaled M.

“…The present study describes recent advances in the chemistry of heterocycles incorporated oxazolo[4,5-b]pyridine and oxazolo[5,4-b]pyridine skeletons. The main…”
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Advances in the chemical and biological diversity of heterocyclic systems incorporating pyrimido[1,6-]pyrimidine and pyrimido[1,6-]pyrimidine scaffolds by Elattar, Khaled M, Mert, Ba ak Do ru, Monier, M, El-Mekabaty, Ahmed

“…Heterocycles incorporating a pyrimidopyrimidine scaffold have aroused great interest from researchers in the field of medical chemistry because of their…”
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Chemistry of antipyrine by Elattar, Khaled M., Fadda, Ahmed A.

“…This review is a literature survey of antipyrine, considered as one of the most valuable compounds in the fields of organic and medicinal chemistry. The…”
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Synthetic strategies of heterocycle-integrated pyridopyrimidine scaffolds supported by nano-catalysts by Hammouda, Mohamed M, Rashed, Marwa M, Elattar, Khaled M, Osman, Amany M. A

“…Nano-catalysts are of special character for the synthesis of organic molecules with high efficiency, and exceptional physicochemical properties. The objective…”
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