Yasair S. Al‐Faiyz
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View article: Thickness-dependence crystallinity and optical properties of β-In2S3 thin films synthesized by sulfurization in CVD
Thickness-dependence crystallinity and optical properties of β-In2S3 thin films synthesized by sulfurization in CVD Open
In 2 S 3 thin films with controlled thickness were produced by sulfurizing thermally evaporated indium on SiO₂/Si substrates via chemical vapor deposition. X-ray diffraction confirms single-phase β-In 2 S <…
View article: Innovative Multitarget Organoselenium Hybrids With Apoptotic and Anti‐Inflammatory Properties Acting as JAK1/STAT3 Suppressors
Innovative Multitarget Organoselenium Hybrids With Apoptotic and Anti‐Inflammatory Properties Acting as JAK1/STAT3 Suppressors Open
Herein, we report the design, synthesis, and characterization of novel organoselenium (OSe) hybrids ( 5 – 19 ) via modifications of the lead, N ‐(4‐selaneylphenyl)‐2‐selaneylacetamide. The OSe‐based thiazol 9 showed the highest growth inhi…
View article: Effect of gamma irradiation on the electrical and optical properties of PEVA composite membrane embedded with conductive copper fluoroborate glass powder
Effect of gamma irradiation on the electrical and optical properties of PEVA composite membrane embedded with conductive copper fluoroborate glass powder Open
Effect of gamma irradiation on optical bandgap of PEVA/glass-powder membranes.
View article: Design, synthesis, and biological evaluation of 1,2,4-oxadiazole-based derivatives as multitarget anti-Alzheimer agents
Design, synthesis, and biological evaluation of 1,2,4-oxadiazole-based derivatives as multitarget anti-Alzheimer agents Open
A series of novel 1,2,4-oxadiazole-based derivatives were synthesized and evaluated for their potential anti-Alzheimer disease activity.
View article: Synthesis of New Organoselenium-Based Succinanilic and Maleanilic Derivatives and In Silico Studies as Possible SARS-CoV-2 Main Protease Inhibitors
Synthesis of New Organoselenium-Based Succinanilic and Maleanilic Derivatives and In Silico Studies as Possible SARS-CoV-2 Main Protease Inhibitors Open
Herein we report the synthesis of organic selenide-based maleanilic and succinanilic acids in good yields (up to 95%). Their structural identities were elucidated by spectroscopic techniques (e.g., IR, 1H- & 13C-NMR, and MS). The ADMET ana…
View article: Rational Design, Stabilities and Nonlinear Optical Properties of Non-Conventional Transition Metalides; New Entry into Nonlinear Optical Materials
Rational Design, Stabilities and Nonlinear Optical Properties of Non-Conventional Transition Metalides; New Entry into Nonlinear Optical Materials Open
Electronic and nonlinear optical properties of endohedral metallofullerenes are presented. The endohedral metallofullerenes contain transition metal encapsulated in inorganic fullerenes X12Y12 (X = B, Al & Y = N, P). The endohedral metallo…
View article: Synthesis of Chemically Modified Acid-Functionalized Multiwall Carbon Nanotubes with Benzimidazole for Removal of Lead and Cadmium Ions from Wastewater
Synthesis of Chemically Modified Acid-Functionalized Multiwall Carbon Nanotubes with Benzimidazole for Removal of Lead and Cadmium Ions from Wastewater Open
In this work, acid-functionalized multiwalled carbon (MWCNTs–CO2H) nanotube was successfully functionalized with a heterocyclic scaffold, namely benzimidazole, to give novel functionalized multiwalled carbon nanotubes (BI@MWCNTs). Then, FT…
View article: Design, Synthesis, and Biological Evaluation of Novel Hydroxamic Acid-Based Organoselenium Hybrids
Design, Synthesis, and Biological Evaluation of Novel Hydroxamic Acid-Based Organoselenium Hybrids Open
We report the design and synthesis of novel hydroxamic acid-tethered organoselenium (OSe) hybrids. Their antimicrobial and anticancer activities were assessed against different microbes (e.g., Candida albicans (C. albicans), Escherichia co…
View article: Efficient Detection of Nerve Agents through Carbon Nitride Quantum Dots: A DFT Approach
Efficient Detection of Nerve Agents through Carbon Nitride Quantum Dots: A DFT Approach Open
V-series nerve agents are very lethal to health and cause the inactivation of acetylcholinesterase which leads to neuromuscular paralysis and, finally, death. Therefore, rapid detection and elimination of V-series nerve agents are very imp…
View article: Organoselenocyanates Tethered Methyl Anthranilate Hybrids with Promising Anticancer, Antimicrobial, and Antioxidant Activities
Organoselenocyanates Tethered Methyl Anthranilate Hybrids with Promising Anticancer, Antimicrobial, and Antioxidant Activities Open
Novel methyl anthranilate-based organoselenocyanate hybrids were developed, and their structures were confirmed by the state-of-the-art spectroscopic techniques. Their antimicrobial potency was estimated against various microbial strains (…
View article: Anticancer, Antimicrobial, and Antioxidant Activities of Organodiselenide-Tethered Methyl Anthranilates
Anticancer, Antimicrobial, and Antioxidant Activities of Organodiselenide-Tethered Methyl Anthranilates Open
Novel methyl anthranilate-based organodiselenide hybrids were synthesized, and their chemical structures were confirmed by state-of-the-art spectroscopic techniques. Their antimicrobial properties were assessed against Staphylococcus aureu…
View article: Phototunable Absorption and Nonlinear Optical Properties of Thermally Stable Dihydroazulene–Vinylheptafulvene Photochrome Pair
Phototunable Absorption and Nonlinear Optical Properties of Thermally Stable Dihydroazulene–Vinylheptafulvene Photochrome Pair Open
The UV-vis absorption characteristics and nonlinear optical properties of a series of substituted dihydroazulene (DHA)/vinylheptafulvene (VHF) photoswitches are investigated by applying quantum calculations. Introduction of substituents at…
View article: Multi-Walled Carbon Nanotubes Functionalized with Hydroxamic Acid Derivatives for the Removal of Lead from Wastewater: Kinetics, Isotherm, and Thermodynamic Studies
Multi-Walled Carbon Nanotubes Functionalized with Hydroxamic Acid Derivatives for the Removal of Lead from Wastewater: Kinetics, Isotherm, and Thermodynamic Studies Open
Hydroxamic acids are recognized chelators for various metals; however, using them as functional groups on carbon nanotubes (CNTs) is rare. In this study, novel multi-walled carbon nanotubes (MWCNTs) functionalized with hydroxamic acid deri…
View article: Design, Synthesis, and Biological Evaluations of Novel Azothiazoles Based on Thioamide
Design, Synthesis, and Biological Evaluations of Novel Azothiazoles Based on Thioamide Open
Herein we studied the preparation of different thiazoles via the reaction of 2-(3,4-dimethoxybenzylidene)hydrazine-1-carbothioamide (1) with hydrazonoyl halides under base-catalyzed conditions. The reactions proceed through nucleophilic su…
View article: Novel Organoselenium Redox Modulators with Potential Anticancer, Antimicrobial, and Antioxidant Activities
Novel Organoselenium Redox Modulators with Potential Anticancer, Antimicrobial, and Antioxidant Activities Open
Novel organic selenides were developed in good yields (up to 91%), and their chemical entities were confirmed by IR, MS, and 1H- and 13C-NMR spectroscopy. Their anticancer and antimicrobial properties were estimated against different human…
View article: Development of superior antibodies against the S-protein of SARS-Cov-2 using macrocyclic epitopes
Development of superior antibodies against the S-protein of SARS-Cov-2 using macrocyclic epitopes Open
One of the proven methods to prevent and inhibit viral infections is to use antibodies to block the initial Receptor Binding Domain (RBD) of SARS-CoV-2 S protein and avoid its binding with the host cells. Thus, developing these RBD-targeti…
View article: Structure-Based Epitope Design: Toward a Greater Antibody–SARS-CoV-2 RBD Affinity
Structure-Based Epitope Design: Toward a Greater Antibody–SARS-CoV-2 RBD Affinity Open
[Image: see text] Efficient COVID-19 vaccines are widely acknowledged as the best way to end the global pandemic. SARS-CoV-2 receptor-binding domain (RBD) plays fundamental roles related to cell infection. Antibodies could be developed to …
View article: Cytoprotective organoselenium compounds for oligodendrocytes
Cytoprotective organoselenium compounds for oligodendrocytes Open
Herein we report the synthesis of peptide-like and tetrazole-based organoselenium compounds via Ugi and Ugi-azide reactions, respectively. The organoselenium compounds' intrinsic cytoprotective and antioxidant capacities were evaluated in …
View article: Synthesis of Two Isomeric Thiadiazine and Thiazole Derivatives from a Hydrazonoyl Halide
Synthesis of Two Isomeric Thiadiazine and Thiazole Derivatives from a Hydrazonoyl Halide Open
Thiadiazine and thiazoles have attracted importance due to their broad applicability as biologically active compounds. New thiadiazines and thiazoles are prepared via the simple reaction of an α-haloketohydrazonoyl with thioc…
View article: Synthesis of meso-tetraarylthienylporphyrins by Suzuki-Miyaura cross-coupling reaction and studying their UV-Vis absorption spectra
Synthesis of meso-tetraarylthienylporphyrins by Suzuki-Miyaura cross-coupling reaction and studying their UV-Vis absorption spectra Open
meso-Tetra(5-arylthien-2-yl)porphyrins and their copper complexes were synthesized by two different approaches using Suzuki-Miyaura cross-coupling reactions.The first , involving the formation of 5-arylthien-2yl carbaldehydes, followed by …
View article: Divergent Strain‐Release Amino‐Functionalization of [1.1.1]Propellane with Electrophilic Nitrogen‐Radicals
Divergent Strain‐Release Amino‐Functionalization of [1.1.1]Propellane with Electrophilic Nitrogen‐Radicals Open
Herein we report the development of a photocatalytic strategy for the divergent preparation of functionalized bicyclo[1.1.1]pentylamines. This approach exploits, for the first time, the ability of nitrogen‐radicals to undergo strain‐releas…
View article: Divergent Strain‐Release Amino‐Functionalization of [1.1.1]Propellane with Electrophilic Nitrogen‐Radicals
Divergent Strain‐Release Amino‐Functionalization of [1.1.1]Propellane with Electrophilic Nitrogen‐Radicals Open
Herein we report the development of a photocatalytic strategy for the divergent preparation of functionalized bicyclo[1.1.1]pentylamines. This approach exploits, for the first time, the ability of nitrogen‐radicals to undergo strain‐releas…
View article: Convenient Methods for the Synthesis of Novel Thiadiazoles and Polythiadiazoles
Convenient Methods for the Synthesis of Novel Thiadiazoles and Polythiadiazoles Open
In this study, the novel thiadiazoles were formed via the reaction of hydrazonoyl halides with methyl 2-(adamantan-2-ylidene)hydrazinecarbodithioate.Also, the reaction of 2,5-dihydrazinyl-1,3,4-thiadiazoles with 2-adamantanone or acetylfer…
View article: Recent progress of synthesis of new arylazoazoles based on bis(carbothioamides)
Recent progress of synthesis of new arylazoazoles based on bis(carbothioamides) Open
In this study, new bisthiazoles were efficiently synthesized from the reaction of hydrazine-1,2-bis(carbothioamide) with N-aryl-2-oxopropanehydrazonoyl chlorides or N-aryl C-ethoxycarbonyl methanehydrazonoyl chlorides. The formation of the…
View article: Synthesis, Thermal Stability and Electrocatalytic Activities of meso-tetrakis (5-bromothiophen-2-yl) Porphyrin and Its Cobalt and Copper Complexes
Synthesis, Thermal Stability and Electrocatalytic Activities of meso-tetrakis (5-bromothiophen-2-yl) Porphyrin and Its Cobalt and Copper Complexes Open