Search Results - "Kholy, Ibrahim El"

Nano-Liposomal Beetroot Phyto-Pigment in Photodynamic Therapy as a Prospective Green Approach for Cancer Management: In Vitro Evaluation and Molecular Dynamic Simulation by Fadeel, Doaa Abdel, Fadel, Maha, El-Kholy, Abdullah Ibrahim, El-Rashedy, Ahmed A, Mohsen, Engy, Ezzat, Marwa I, Issa, Marwa Y

“…Using plant extracts as photosensitizers in photodynamic therapy (PDT) represents a significant green approach toward sustainability. This study investigates…”
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Synthesis and reactions of 3-iodo-4H-pyran-4-ones by Marei, Mohamed Gaber, Mishrikey, Morcos Michael, El-Kholy, Ibrahim El-Sayed

“…3‐Iodo‐4H‐pyran‐4‐ones have been synthesised in excellent yield by the reaction of acetylenic β‐diketones with iodine monochloride and were converted into the…”
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A new synthesis of 3(2H)-furanones from acetylenic β-diketones by El-Kholy, Ibrahim El-Sayed, Mishrikey, Morcos Michael, Marei, Mohamed Gaber

“…Thermal cyclization of 1,5‐diarylpent‐1‐yne‐3,5‐diones led to the formation of 2‐benzyliden‐5‐aryl‐3(2H) furanones as well as 2,6‐diaryl‐4H‐pyran‐4‐ones as…”
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Synthesis of acetylenic β-diketones and their conversion into 4H-pyran-4-ones, pyrazoles, and 1-hydroxy-4-pyridones by El-Kholy, Ibrahim El-Sayed, Marei, Mohamed Gaber, Mishrikey, Morcos Michael

“…A simple method for the synthesis of acetylenic β‐diketones is described. They can be cyclized to the corresponding 4H‐pyran‐4‐ones with acids. Their reaction…”
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Reaction of some coumarin and 4,6-diaryl-2H-pyran derivatives with secondary amines by El-Kholy, Ibrahim El-Sayed, Mishrikey, Morcos Michael, Feid-Allah, Hassan Mostafa

“…The reaction of piperidine, morpholine, piperazine or dimethylamine with several coumarins, 3‐bromocoumarin, 4,6‐diaryl‐2H‐pyran‐2‐ones and…”
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Preparation and reactions of 3,4-dihydro-2H-pyran-2-ones by El-Kholy, Ibrahim El-Sayed, Mishrikey, Morcos Michael, Abdoul-Ela, Salah Loutfi

“…The Michael reaction of ethyl cinnamates with deoxybenzoin gave ethyl 3,4,5‐triaryl‐5‐oxopentanoates which were hydrolysed to the corresponding acids. The…”
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Reactions of ethyl 2-benzoyl-3-phenylcyclopropanecarboxylate with hydrazines and hydroxylamine by El-Kholy, Ibrahim El-Sayed, Fuid-Alla, Hassan Mostafa, Mishrikey, Marcos Michael

“…While the reaction of the cyclopropane ester 1 with hydrazine hydrate or phenylhydrazine led to the formation of diazabicycloheptenones, its reaction with…”
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Study of some reactions of ethyl 4-phenyl-3-benzoyl-2-pyrazoline-5-carboxylate by El-Kholy, Ibrahim El-Sayed, Mishrikey, Morcos Michael, Euid-Alla, Hassan Moslafa, Nashed, Mina Anis

“…Several reactions of the pyrazoline 1a were investigated. With bromine water, potassium permanganate, hydrogen peroxide, or potassium hydroxide, different…”
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Reactivity of 3-amino-, 3-halogeno-, and 3-nitro-2-pyrones and thiopyrones by El-Kholy, Ibrahim El-Sayed, Mishrikey, Marcos Michael, Fuid-Alla, Hassan Mostafa

“…Substituted pyrrole and furan‐2‐carboxylic acids were obtained from 3‐amino‐ and 3‐halogeno‐2‐pyrones. The reactions of several substituted 2‐pyrones and…”
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Action of amines and carbonyl reagents on 3,5-diphenyl-4-pyrone and its thio analogue by El-Kholy, Ibrahim El-Sayed, Mishrikey, Marcos Michael, Atmeh, Ragheb Fuad

“…Several N‐substituted, 3,5‐diphenyl‐4‐pyridones and 4‐thiopyridones were obtained by the action of amines on 3,5,‐diphenyl‐4‐pyrone and its thio analogue. With…”
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A new synthetic route to 3,5-diphenyl-4-pyridones by El-Kholy, Ibrahim El-Sayed, Mishrikey, Morcos Michael, Atmeh, Ragheb Fuad

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Evaluation of Milk Drinks Fermented by Probiotic Bacteria and Fortified with Zinc Salts by Seleet, Faten, El-Kholy, Wagih, Abd-Rabou, Nabil

“…Fermented milk drinks were made with buffalo's milk produced by three probiotic bacteria Lactobacillus acidophilus L-a-5, Bifidobacterium bifidum and…”
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Thin Film Chalcogenides and Optical Design for Mid-Infrared Sensing Applications by El-Kholy, Ibrahim, Al-Alexis, Khan, Amir

“…Constituent elements of Ge-Se-S glasses were chosen with different compositions such as Ge 2 Se 8 , \text{Ge}_{2}\mathrm{S}_{8}, \text{Se}_{2}\mathrm{S}_{8} ,…”
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One-step synthesis of phyto-polymer coated gold nanospheres as a delivery system to enhance resveratrol cytotoxicity by Fadel, Maha, Kassab, Kawser, Youssef, Tareq, El-Kholy, Abdullah I.

“…This study introduces a simple method for one-step synthesis of highly stable nontoxic polymer-coated gold nanospheres for use in drug delivery, focuses on the…”
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Synthesis and reactions of 3‐iodo‐4 H ‐pyran‐4‐ones by Marei, Mohamed Gaber, Mishrikey, Morcos Michael, El‐Kholy, Ibrahim El‐Sayed

“…3‐Iodo‐4 H ‐pyran‐4‐ones have been synthesised in excellent yield by the reaction of acetylenic β‐diketones with iodine monochloride and were converted into…”
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الآثار البيئية والاجتماعية لزراعة محصول القمح على مصاطب باستخدام السطارة بمحافظة الشرقية، مصر by Mohamed Ibrahim El-Kholy, Ghalia Mousa Ragab Mohamed

“…استهدف البحثتقدير الآثار الاجتماعية والبيئية لزراعة القمح على مصاطب باستخدام السطارة مقارنة بالطرقالتقليدية الأخرى، ومعرفة المشاكل التي تواجه الزراع ومقترحاتهم…”
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Preparation and reactions of 3,4‐dihydro‐2 H ‐pyran‐2‐ones by El‐Kholy, Ibrahim El‐Sayed, Mishrikey, Morcos Michael, Abdoul‐Ela, Salah Loutfi

“…The Michael reaction of ethyl cinnamates with deoxybenzoin gave ethyl 3,4,5‐triaryl‐5‐oxopentanoates which were hydrolysed to the corresponding acids. The…”
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Reaction of some coumarin and 4,6‐diaryl‐2 H ‐pyran derivatives with secondary amines by El‐Kholy, Ibrahim El‐Sayed, Mishrikey, Morcos Michael, Feid‐Allah, Hassan Mostafa

“…The reaction of piperidine, morpholine, piperazine or dimethylamine with several coumarins, 3‐bromocoumarin, 4,6‐diaryl‐2 H ‐pyran‐2‐ones and…”
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Synthesis of acetylenic β‐diketones and their conversion into 4 H ‐pyran‐4‐ones, pyrazoles, and 1‐hydroxy‐4‐pyridones by El‐Kholy, Ibrahim El‐Sayed, Marei, Mohamed Gaber, Mishrikey, Morcos Michael

“…A simple method for the synthesis of acetylenic β‐diketones is described. They can be cyclized to the corresponding 4 H ‐pyran‐4‐ones with acids. Their…”
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Surface dynamics of silicon low-index surfaces studied by reflection high-energy electron diffraction by El-Kholy, Ibrahim

“…Surface morphology during the growth of Si on Si(111)-(7x7) by femtosecond pulsed laser deposition (fsPLD) is studied using reflection high-energy electron…”
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