Shaaban K. Mohamed
YOU?
Author Swipe
View article: Malignant or Necrotizing Otitis Externa Complicated by Peripheral Facial Paralysis in an Immunocompromised Diabetic Patient: A Case Report
Malignant or Necrotizing Otitis Externa Complicated by Peripheral Facial Paralysis in an Immunocompromised Diabetic Patient: A Case Report Open
Necrotizing otitis externa is a serious condition that poses increasing challenges in therapeutic management. We report a case of necrotizing otitis externa complicated by facial paralysis in an unbalanced diabetic patient. Malignant otiti…
View article: Novel Thiadiazole Derivative as a Schiff Base and Its Metal Complexes: Synthesis, Structural Characterization and Cytotoxic Activity
Novel Thiadiazole Derivative as a Schiff Base and Its Metal Complexes: Synthesis, Structural Characterization and Cytotoxic Activity Open
View article: Heavy metal ions in polluted water removable by synthesising a new compounds for dithiocarbamate derivatives
Heavy metal ions in polluted water removable by synthesising a new compounds for dithiocarbamate derivatives Open
Metal ion poisoning in water and industrial effluents threatens ecosystems and human health. The development of efficient metal ion removal technologies has garnered attention in recent years. This work synthesizes and characterizes dithio…
View article: Microwave Imaging with Open-Ended Coaxial Probes
Microwave Imaging with Open-Ended Coaxial Probes Open
International audience
View article: Synthesis, Crystal Structure, Hirshfeld Surface Analysis, and Computational Approach of a New Pyrazolo[3,4-<i>g</i>]isoquinoline Derivative as Potent against Leucine-Rich Repeat Kinase 2 (LRRK2)
Synthesis, Crystal Structure, Hirshfeld Surface Analysis, and Computational Approach of a New Pyrazolo[3,4-<i>g</i>]isoquinoline Derivative as Potent against Leucine-Rich Repeat Kinase 2 (LRRK2) Open
Ethyl-2-((8-cyano-3,5,9a-trimethyl-1-(4-oxo-4,5-dihydrothiazol-2-yl)-4-phenyl-3a,4,9,9a-tetrahydro-1H-pyrazolo[3,4-g]isoquinolin-7-yl)thio)acetate (5) was synthesized, and its structure was characterized by IR, MS, and…
View article: X-ray Diffraction, Spectroscopy, Optical Properties, NPA, NBO, FMO, and Hirshfeld Surface Analyses of Two Newly Synthesized Piperidinium Ionic Liquids
X-ray Diffraction, Spectroscopy, Optical Properties, NPA, NBO, FMO, and Hirshfeld Surface Analyses of Two Newly Synthesized Piperidinium Ionic Liquids Open
The present study elaborates on the synthesis, crystal structure, and computational studies of two new ionic liquids. In the crystal structure, [C5H12N][C21H14ClN2O2S] (4a), the anions form chains along the a-axis direction through C—H···π…
View article: Synthesis, structural and X-ray analysis evaluations and computational studies of newly tetrahydroisoquinoline derivatives as potent against microsomal prostaglandin E synthase 1
Synthesis, structural and X-ray analysis evaluations and computational studies of newly tetrahydroisoquinoline derivatives as potent against microsomal prostaglandin E synthase 1 Open
Tetrahydroisoquinolines (THIQs) are a significant class within the broad range of natural compounds known as isoquinoline alkaloids. Natural and manmade drugs based on THIQ have a variety of biological effects that protect against differen…
View article: CCDC 2242649: Experimental Crystal Structure Determination
CCDC 2242649: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Synthesis, crystal structure investigation, Hirshfeld and DFT studies of newly synthesized dihydroisoquinoline derivatives
Synthesis, crystal structure investigation, Hirshfeld and DFT studies of newly synthesized dihydroisoquinoline derivatives Open
Isoquinoline and its derivatives, which constitute an important category of heterocyclic compounds and are found in a variety of naturally occurring alkaloids, serve a variety of biological purposes such as a potent agonist for human melat…
View article: CCDC 2237200: Experimental Crystal Structure Determination
CCDC 2237200: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2237199: Experimental Crystal Structure Determination
CCDC 2237199: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Using modified clay-chitosan composite filter as a second stage in the conventional iron and manganese removal plant system to eliminate permanent hardness anions in drinkable groundwater
Using modified clay-chitosan composite filter as a second stage in the conventional iron and manganese removal plant system to eliminate permanent hardness anions in drinkable groundwater Open
The presence of permanent hardness ions (sulfate and chloride) in drinkable water in large amounts causes many problems, either health effects like bad taste, color, and odor of water or technical effects like the formation of stains and s…
View article: Synthesis, Crystal Growth, and Computational Investigation of New Tetrahydroisoquinoline Derivatives Potent against Molecule Nitric Oxide Synthases
Synthesis, Crystal Growth, and Computational Investigation of New Tetrahydroisoquinoline Derivatives Potent against Molecule Nitric Oxide Synthases Open
In the present work, we describe the synthesis of new tetrahydroisoquinoline derivatives and the crystal structures of two of them. Density functional theory (DFT) investigations at the B3LYP/6-31+G(d,p) level provided their structural rea…
View article: CCDC 2238031: Experimental Crystal Structure Determination
CCDC 2238031: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2193987: Experimental Crystal Structure Determination
CCDC 2193987: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2193988: Experimental Crystal Structure Determination
CCDC 2193988: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: 1,4,9,9-tetramethyloctahydro-4,7-(epoxymethano)azulen-5(1H)-one, a natural product as a potential inhibitor of COVID-19: Extraction, crystal structure, and virtual screening approach
1,4,9,9-tetramethyloctahydro-4,7-(epoxymethano)azulen-5(1H)-one, a natural product as a potential inhibitor of COVID-19: Extraction, crystal structure, and virtual screening approach Open
In the present work, we describe the extraction of a natural product namely 1,4,9,9-tetramethyloctahydro-4,7-(epoxymethano)azulen-5(1H)-one, and its structure was confirmed by single crystal X-ray diffraction analysis. The conformations of…
View article: CCDC 2097147: Experimental Crystal Structure Determination
CCDC 2097147: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2097148: Experimental Crystal Structure Determination
CCDC 2097148: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2163755: Experimental Crystal Structure Determination
CCDC 2163755: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2209901: Experimental Crystal Structure Determination
CCDC 2209901: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2209903: Experimental Crystal Structure Determination
CCDC 2209903: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2177565: Experimental Crystal Structure Determination
CCDC 2177565: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Crystal structure and Hirshfeld surface analysis of ethyl (3<i>E</i>)-5-(4-fluorophenyl)3-{[(4-methoxyphenyl)formamido]imino}-7-methyl-2<i>H</i>,3<i>H</i>,5<i>H</i>-[1,3]thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylate 0.25-hydrate
Crystal structure and Hirshfeld surface analysis of ethyl (3<i>E</i>)-5-(4-fluorophenyl)3-{[(4-methoxyphenyl)formamido]imino}-7-methyl-2<i>H</i>,3<i>H</i>,5<i>H</i>-[1,3]thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylate 0.25-hydrate Open
In the title compound, C 24 H 23 FN 4 O 4 S·0.25H 2 O, the dihydropyrimidine ring is distinctly non-planar, with the flap C atom deviating by 0.297 (2) Å from the least-squares plane. In the crystal, zigzag chains are formed by N—H...N hyd…
View article: Crystal structure and Hirshfeld surface analysis of (±)-<i>N</i>′-(2-hydroxy-3-methoxybenzylidene)-2-(4-isobutylphenyl)propionohydrazide
Crystal structure and Hirshfeld surface analysis of (±)-<i>N</i>′-(2-hydroxy-3-methoxybenzylidene)-2-(4-isobutylphenyl)propionohydrazide Open
The title molecule, C 21 H 26 N 2 O 3 , adopts a V-shaped conformation and is chiral at the C atom with methyl group attached at the common cut of the edges of the V-conformation and crystallizes as a racemate. It also contains an intramol…
View article: CCDC 2192678: Experimental Crystal Structure Determination
CCDC 2192678: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Crystal structure and Hirshfeld surface analysis of ethyl (3<i>E</i>)-5-(4-chlorophenyl)-3-{[(4-chlorophenyl)formamido]imino}-7-methyl-2<i>H</i>,3<i>H</i>,5<i>H</i>-[1,3]thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylate
Crystal structure and Hirshfeld surface analysis of ethyl (3<i>E</i>)-5-(4-chlorophenyl)-3-{[(4-chlorophenyl)formamido]imino}-7-methyl-2<i>H</i>,3<i>H</i>,5<i>H</i>-[1,3]thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylate Open
In the title molecule, C 23 H 20 Cl 2 N 4 O 3 S, the thiazole ring is planar while the pyrimidine unit fused to it adopts a screw-boat conformation. In the crystal, thick sheets parallel to the bc plane are formed by N—H...N, C—H...N and C…
View article: CCDC 2177430: Experimental Crystal Structure Determination
CCDC 2177430: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2122824: Experimental Crystal Structure Determination
CCDC 2122824: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Synthesis, crystal structure, and a molecular modeling approach to identify effective antiviral hydrazide derivative against the main protease of SARS-CoV-2
Synthesis, crystal structure, and a molecular modeling approach to identify effective antiviral hydrazide derivative against the main protease of SARS-CoV-2 Open