Search Results - "Afifi, Tarek H."
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1
Development of Polyvinyl Alcohol/Kaolin Sponges Stimulated by Marjoram as Hemostatic, Antibacterial, and Antioxidant Dressings for Wound Healing Promotion
Published in International journal of molecular sciences (02-12-2021)“…The predominant impediments to cutaneous wound regeneration are hemorrhage and bacterial infections that lead to extensive inflammation with lethal impact. We…”
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A New Family of Benzo[ h ]Chromene Based Azo Dye: Synthesis, In-Silico and DFT Studies with In Vitro Antimicrobial and Antiproliferative Assessment
Published in International journal of molecular sciences (10-03-2021)“…The high biological activity of the chromene compounds coupled with the intriguing optical features of azo chromophores prompted our desire to construct novel…”
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3
Synthesis and Characterization of a New Class of Chromene-Azo Sulfonamide Hybrids as Promising Anticancer Candidates with the Exploration of Their EGFR, hCAII, and MMP-2 Inhibitors Based on Molecular Docking Assays
Published in International journal of molecular sciences (01-12-2023)“…In this study, novel selective antitumor compounds were synthesized based on their fundamental pharmacophoric prerequisites associated with EGFR inhibitors. A…”
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DFT and In-silico Investigations, along with In-vitro Antitumor and Antimicrobial Assessments of Pharmacological Molecules
Published in Current organic synthesis (01-01-2023)“…Molecules bearing an active methylene bridge are one of the most fruitful and remarkable precursors that have been incorporated into the synthetic strategy of…”
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Synthesis of 9-Hydroxy-1H-Benzo[f]chromene Derivatives with Effective Cytotoxic Activity on MCF7/ADR, P-Glycoprotein Inhibitors, Cell Cycle Arrest and Apoptosis Effects
Published in International journal of molecular sciences (20-12-2022)“…β-Enaminonitriles bearing 9-hydroxy-1H-benzo[f]chromene moiety was synthesized. The targeted compounds were evaluated for their anti-proliferative activity…”
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6
Synthesis, Biological Assessment, and Structure Activity Relationship Studies of New Flavanones Embodying Chromene Moieties
Published in Molecules (Basel, Switzerland) (27-01-2020)“…Novel flavanones that incorporate chromene motifs are synthesized via a one-step multicomponent reaction. The structures of the new chromenes are elucidated by…”
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Design of New Benzo[h]chromene Derivatives: Antitumor Activities and Structure-Activity Relationships of the 2,3-Positions and Fused Rings at the 2,3-Positions
Published in Molecules (Basel, Switzerland) (18-03-2017)“…A series of novel 4 -benzo[ ]chromenes , - , , ; 7 -benzo[ ]chromeno[2,3- ]pyrimidines - , , and 14 -benzo[ ]chromeno[3,2- ][1,2,4]triazolo[1,5- ]pyrimidine…”
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Design and Synthesis of Novel Heterocyclic-Based 4H-benzo[h]chromene Moieties: Targeting Antitumor Caspase 3/7 Activities and Cell Cycle Analysis
Published in Molecules (Basel, Switzerland) (18-03-2019)“…Novel fused chromenes (4,7–11) and pyrimidines (12–16) were designed, synthesized, and evaluated for their mammary gland breast cancer (MCF-7), human colon…”
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Introducing novel potent anticancer agents of 1H-benzo[f]chromene scaffolds, targeting c-Src kinase enzyme with MDA-MB-231 cell line anti-invasion effect
Published in Journal of enzyme inhibition and medicinal chemistry (01-01-2018)“…In our effort to develop novel and powerful agents with anti-proliferative activity, two new series of 1H-benzo[f]chromene derivatives, 4a-h and 6a-h, were…”
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Structural Characterization and Antimicrobial Activities of 7H-Benzo[h]chromeno[2,3-d]pyrimidine and 14H-Benzo[h]chromeno[3,2-e][1,2,4]triazolo[1,5-c] pyrimidine Derivatives
Published in Molecules (Basel, Switzerland) (01-11-2016)“…Three new series of chromene molecules have been synthesized in order to explore their antimicrobial activity. The series encompass 2-substituted…”
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11
Novel 2-Hydroselenonicotinonitriles and Selenopheno[2, 3-b]pyridines: Efficient Synthesis, Molecular Docking-DFT Modeling, and Antimicrobial Assessment
Published in Frontiers in chemistry (10-05-2021)“…Selenium containing heterocyclic compounds gained great interest as bioactive molecules as of late. This report explores the design, synthesis,…”
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Catalytic Activity of Sulfated and Phosphated Catalysts towards the Synthesis of Substituted Coumarin
Published in Catalysts (01-01-2018)“…New modified acidic catalysts were prepared from the treatment of silica, titania and silica prepared from hydrolyzed tetraethyl orthosilicate (TEOS) with…”
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13
Design of Thermochromic Polynorbornene Bearing Spiropyran Chromophore Moieties: Synthesis, Thermal Behavior and Dielectric Barrier Discharge Plasma Treatment
Published in Polymers (22-11-2017)“…A new class of thermochromic polynorbornene with pendent spiropyran moieties has been synthesized. Functionalization of norbornene monomers with…”
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Novel chromenes and benzochromenes bearing arylazo moiety: molecular docking, in-silico admet, in-vitro antimicrobial and anticancer screening
Published in Medicinal chemistry research (01-09-2019)“…Novel derivatives of benzochromene 9a – e and chromene 10a – e were synthesized via multi components reaction that utilizes azo dyes, malononitrile, and…”
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First example of Azo-Sulfa conjugated chromene moieties: Synthesis, characterization, antimicrobial assessment, docking simulation as potent class I histone deacetylase inhibitors and antitumor agents
Published in Bioorganic chemistry (01-11-2019)“…[Display omitted] •Novel and primary model of sulfonamide compounds encompassing a chromene azo motif.•Cytotoxic screening was performed against three cancer…”
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Microwave synthesis of novel halogenated β-enaminonitriles linked 9-bromo-1H-benzo[f]chromene moieties: Induces cell cycle arrest and apoptosis in human cancer cells via dual inhibition of topoisomerase I and II
Published in Bioorganic chemistry (01-12-2019)“…Novel halogenated β-enaminonitriles linked 9-bromo-1H-benzo[f]-chromene moieties with dual inhibition of Topoisomerase I and II. [Display omitted]…”
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Antimicrobial screening and pharmacokinetic profiling of novel phenyl-[1,2,4]triazolo[4,3-a]quinoxaline analogues targeting DHFR and E. coli DNA gyrase B
Published in Bioorganic chemistry (01-03-2020)“…A series of novel [1,2,4]triazolo[4,3-a]quinoxaline derivatives were synthesized and evaluated for their antimicrobial inhibiting activity. Compound 6e…”
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Antiproliferative effect, cell cycle arrest and apoptosis generation of novel synthesized anticancer heterocyclic derivatives based 4H-benzo[h]chromene
Published in Bioorganic chemistry (01-06-2019)“…[Display omitted] •Design of novel fused chromene and pyrimidine derivatives as promising anticancer agents.•The cytotoxic activity of the new molecules was…”
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A proficient microwave synthesis with structure elucidation and the exploitation of the biological behavior of the newly halogenated 3-amino-1H-benzo[f]chromene molecules, targeting dual inhibition of topoisomerase II and microtubules
Published in Bioorganic chemistry (01-01-2020)“…[Display omitted] •β-enamionitriles, linked 8-bromo-1H-benzo[f]chromene moieties were synthesized as potential anticancer agents.•The cytotoxic activity was…”
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Thermodynamic Parameters of Non-isothermal Degradation of a New Family of Organometallic Dendrimer with Isoconversional Methods
Published in Journal of inorganic and organometallic polymers and materials (01-07-2022)“…The objective of this work is to obtain the thermodynamic parameters (the changes in enthalpy, Gibbs free energy, and entropy) of two degradation steps…”
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