Search Results - "Khalifa, Mohamed E."

Synthetic strategies and functional reactivity of versatile thiophene synthons by Khalifa, Mohamed E.

“…Thiophenes are a highly important group of heterocycles and have been of great interest to researchers due to their various reactivities. Many synthetic…”
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Privacy-preserving tabular data publishing: A comprehensive evaluation from web to cloud by Abdelhameed, Saad A., Moussa, Sherin M., Khalifa, Mohamed E.

“…The amount of data collected by various organizations about individuals is continuously increasing. This includes diverse data sources often for data of high…”
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Synthesis of Some Novel 2-Amino-5-arylazothiazole Disperse Dyes for Dyeing Polyester Fabrics and Their Antimicrobial Activity by Gaffer, Hatem E, Fouda, Moustafa M G, Khalifa, Mohamed E

“…The present work describes the synthesis of a series of four novel biologically active 2-amino-5-arylazothiazole disperse dyes containing the sulfa drug…”
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Effect of Ca, Ba, Be, Mg, and Sr Substitution on Electronic and Optical Properties of XNb2Bi2O9 for Energy Conversion Application Using Generalized Gradient Approximation–Perdew–Burke–Ernzerhof by Kainat, Fatima, Jabeen, Nawishta, Yaqoob, Ali, Hassan, Najam Ul, Hussain, Ahmad, Khalifa, Mohamed E.

“…Bismuth layered structure ferroelectrics (BLSFs), also known as Aurivillius phase materials, are ideal for energy-efficient applications, particularly for…”
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Design, Molecular Modeling and Synthesis of Metal-Free Sensitizers of Thieno Pyridine Dyes as Light-Harvesting Materials with Efficiency Improvement Using Plasmonic Nanoparticles by Khalifa, Mohamed E, Almalki, Abdulraheem S A, Merazga, Amar, Mersal, Gaber A M

“…Considering the thiophene unit as an electron-rich heterocycle, it is investigated with the aim of elucidating its potential efficiency for solar cell…”
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Synthesis, Antibacterial, and Anti HepG2 Cell Line Human Hepatocyte Carcinoma Activity of Some New Potentially Benzimidazole-5-(Aryldiazenyl)Thiazole Derivatives by Khalifa, Mohamed E, Gobouri, Adil A, Kabli, Fahad M, Altalhi, Tarik A, Almalki, Abdulraheem S A, Mohamed, Mahmoud A

“…The paper describes the synthesis and biological evaluation of some new benzimidazole derivatives as potent clinical drugs that are useful in the treatment of…”
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Synthesis of Cyano-Benzylidene Xanthene Synthons Using a Diprotic Brønsted Acid Catalyst, and Their Application as Efficient Inhibitors of Aluminum Corrosion in Alkaline Solutions by Amin, Mohammed A, Mersal, Gaber A. M, El-Hendawy, Morad M, Shaltout, Abdallah A, Badawi, Ali, Boman, Johan, Gobouri, Adil A, Saracoglu, Murat, Kandemirli, Fatma, Boukherroub, Rabah, Ryl, Jacek, Khalifa, Mohamed E

“…Novel cyano-benzylidene xanthene derivatives were synthesized using one-pot and condensation reactions. A diprotic Brønsted acid (i.e., oxalic acid) was used…”
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Eco-Friendly Synthesis of Some Thiosemicarbazones and Their Applications as Intermediates for 5-Arylazothiazole Disperse Dyes by Gaffer, Hatem E, Khalifa, Mohamed E

“…The solid-solid reactions of thiosemicarbazide with 4-formylantipyrine, 2-acetylpyrrole and camphor were performed to afford the thiosemicarbazones 1-3 which…”
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Biological screening and assessment of certain substituted monoazo heterocycles containing sulphur and / or nitrogen and their seleno like moieties by Khalifa, Mohamed E., Gobouri, Adel A.

“…The monoazo substituted five membered heterocycles, along with their seleno like moieties are still of interest in organic chemistry due to their medicinal and…”
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Synthesis and characterization of new thiazole-based Co(II) and Cu(II) complexes; therapeutic function of thiazole towards COVID-19 in comparing to current antivirals in treatment protocol by Almalki, Samira A., Bawazeer, Tahani M., Asghar, Basim, Alharbi, Arwa, Aljohani, Meshari M., Khalifa, Mohamed E., El-Metwaly, Nashwa

“…•Synthesis for new Co(II) and Cu(II)-thiazole complexes•Analytical and spectral techniques were used to characterize their structures in addition to the…”
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From wide band gap semiconductor to visible light responsive material: The role of Li in K2PdO2 by Jawad, Muhammad, Ur Rahman, Amin, Hussain Mirza, Shafaat, Azam, Sikander, Khalifa, Mohamed E, El-Bahy, Salah M.

“…The study used Density Functional Theory (DFT) first-principles calculations to analyze the impact of lithium insertion on K2PdO2, a wide band gap…”
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Adsorption behavior and corrosion inhibitive characteristics of newly synthesized cyano-benzylidene xanthenes on copper/sodium hydroxide interface: Electrochemical, X-ray photoelectron spectroscopy and theoretical studies by Khalifa, Mohamed E., El Azab, Islam H., Gobouri, Adil A., Mersal, Gaber A.M., Alharthi, Sarah, Saracoglu, Murat, Kandemirli, Fatma, Ryl, Jacek, Amin, Mohammed A.

“…[Display omitted] Elegant process for synthesis of 3-(7H-dibenzo[c,h]xanthen-7-yl)benzaldehyde (3), as new starting material to create a set of novel xanthene…”
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Optimization strategy for green synthesis of silver nanoparticles (AgNPs) as catalyst for the reduction of 2,4-dinitrophenol via supported mechanism by Abu-Dief, Ahmed M., Abdel-Rahman, Laila H., Sayed, M. A. Abd–El, Zikry, Mallak Megalea, Khalifa, Mohamed E., El-Metwaly, Nashwa M.

“…Here, we examine the biogenic fabrication of silver nanoparticles (AgNPs) utilizing a simple and environmental friendly method. Silver nanoparticles were…”
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Restricted Sensitive Attributes-based Sequential Anonymization (RSA-SA) approach for privacy-preserving data stream publishing by Abdelhameed, Saad A., Moussa, Sherin M., Khalifa, Mohamed E.

“…Data streams have become a widely-adopted data representation format in many real-world applications. This data streaming may be published for different…”
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Rapidly, highly yielded and green synthesis of dihydrotetrazolo[1,5‐a]pyrimidine derivatives in aqueous media using recoverable Pd (II) thiazole catalyst accelerated by ultrasonic: Computational studies by El‐Remaily, Mahmoud Abd El Aleem Ali Ali, Soliman, Ahmed M. M., Khalifa, Mohamed E., El‐Metwaly, Nashwa M., Alsoliemy, Amerah, El‐Dabea, Tarek, Abu‐Dief, Ahmed M.

“…Here, we synthesized new thiazole complexes from Cu (II), Fe (III), and Pd (II) ions. Such complexes were characterized to present their chemical formulae,…”
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Development of photoluminescent, superhydrophobic, and electrically conductive cotton fibres by Alzahrani, Hanan K., Munshi, Alaa M., Aldawsari, Afrah M., Keshk, Ali A., Asghar, Basim H., Osman, Hanan E., Khalifa, Mohamed E., El‐Metwaly, Nashwa M.

“…A simple method for the preparation of multifunctional nanocomposite was developed towards the production of water‐repellent, electrically conductive, and…”
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Efficient and recoverable novel pyranothiazol Pd (II), Cu (II) and Fe(III) catalysts in simple synthesis of polyfunctionalized pyrroles: Under mild conditions using ultrasonic irradiation by El‐Remaily, Mahmoud Abd El Aleem Ali Ali, El‐Metwaly, Nashwa M., Bawazeer, Tahani M., Khalifa, Mohamed E., El‐Dabea, Tarek, Abu‐Dief, Ahmed M.

“…Three novel Pd (II), Cu (II), and Fe (III) complexes were prepared from thiazole ligand through bidentate chelating mode. Alternative spectral and analytical…”
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Development of green and sustainable smart biochromic and therapeutic bandage using red cabbage (Brassica oleracea L. Var. capitata) extract encapsulated into alginate nanoparticles by Alaysuy, Omaymah, Snari, Razan M., Alfi, Alia Abdulaziz, Aldawsari, Afrah M., Abu-Melha, Sraa, Khalifa, Mohamed E., El-Metwaly, Nashwa M.

“…Novel multifunctional wound dressing with the ability to protect, cure and sense the healing process, was developed. Red-cabbage extract has been reported to…”
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A facile synthesis of formazan dyes conjugated with plasmonic nanoparticles as photosensitizers in photodynamic therapy against leukemia cell line by Khalifa, Mohamed E., Elkhawass, Elham A., Pardede, Antoni, Ninomiya, Masayuki, Tanaka, Kaori, Koketsu, Mamoru

“…A series of 1,5-bis(4-aryl/heteryl)-3-cyanoformazan derivatives was synthesized and characterized by spectral analysis. The synthesis strategy involved an easy…”
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Synthesis and Investigation of Bivalent Thiosemicarbazone Complexes: Conformational Analysis, Methyl Green DNA Binding and In-silico Studies by Alkhamis, Kholood, Alatawi, Nada M., Alsoliemy, Amerah, Qurban, Jihan, Alharbi, Arwa, Khalifa, Mohamed E., Zaky, Rania, El-Metwaly, Nashwa M.

“…2-(3,4-dihydronaphthalen-1(2H)-ylidene)- N -ethylhydrazine-1-carbothioamide as a thiosemicarbazone derivative (HDEC) was prepared for coordination with Cd(II),…”
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