Search Results - "Mohamed, Shaaban K."

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 by El Bakri, Youness, Mohamed, Shaaban K., Saravanan, Kandasamy, Ahmad, Sajjad, Mahmoud, Ahmed A., Abdel-Raheem, Shaban A.A., El-Sayed, Wael M., Mague, Joel T., Goumri Said, Souraya

“…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…”
Get full text

X-ray Diffraction, Spectroscopy, Optical Properties, NPA, NBO, FMO, and Hirshfeld Surface Analyses of Two Newly Synthesized Piperidinium Ionic Liquids by El Bakri, Youness, Mohamed, Shaaban K., Ahsin, Atazaz, Bakhite, Etify A., Marae, Islam S., A. H. Al-waleedy, Safiyyah, Mague, Joel T., Al-Salahi, Rashad

“…The present study elaborates on the synthesis, crystal structure, and computational studies of two new ionic liquids. In the crystal structure,…”
Get full text

Synthesis, Crystal Growth, and Computational Investigation of New Tetrahydroisoquinoline Derivatives Potent against Molecule Nitric Oxide Synthases by El Bakri, Youness, Mohamed, Shaaban K., Ahsin, Atazaz, Karthikeyan, Subramani, Abuelhassan, Suzan, Abdel-Rahman, Abdu E., Marae, Islam S., Bakhite, Etify A., Mague, Joel T., Al-Salahi, Rashad

“…In the present work, we describe the synthesis of new tetrahydroisoquinoline derivatives and the crystal structures of two of them. Density functional theory…”
Get full text

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 by Mohamed, Atef Mohamed Gad, Mubarak, Mahmoud F., Snousy, Moustafa Gamal, Ahmed, Hanan A., Nafady, Ayman, Mohamed, Shaaban K, Shahawy, Abeer El

“…The presence of permanent hardness ions (sulfate and chloride) in drinkable water in large amounts causes many problems, either health effects like bad taste,…”
Get full text

Nitrophenyl-Group-Containing Heterocycles. I. Synthesis, Characterization, Crystal Structure, Anticancer Activity, and Antioxidant Properties of Some New 5,6,7,8-Tetrahydroisoquinolines Bearing 3(4)-Nitrophenyl Group by Sayed, Eman M, Hassanien, Reda, Farhan, Nasser, Aly, Hanan F, Mahmoud, Khaled, Mohamed, Shaaban K, Mague, Joel T, Bakhite, Etify A

“…Regioselective cyclocondensation of 2,4-diacetyl-5-hydroxy-5-methyl-3-(3-nitrophenyl/4-nitrophenyl)­cyclohexanones 1a,b with cyanothioacetamide afforded the…”
Get full text

Crystal structure and Hirshfeld surface analysis of (±)- N '-(2-hy-droxy-3-meth-oxy-benzyl-idene)-2-(4-iso-butyl-phen-yl)propionohydrazide by Mohamed, Shaaban K, Mague, Joel T, Akkurt, Mehmet, Abdel-Rahman, Laila H, Abdel-Hameed, Mohamed, Albayati, Mustafa R, Al-Taif, Elham A

“…The title mol-ecule, C H N O , 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…”
Get full text

Synthesis and Characterization of Novel Functionally Substituted Planar Pyrimidothienoisoquinolines and Nonplanar (3aR, 4S, 9aS)‑pyrazolo[3,4‑g]isoquinolines by Marae, Islam S, Bakhite, Etify A, Moustafa, Osama S, Abbady, Mohamed S, Mohamed, Shaaban K, Mague, Joel T

“…7-Acetyl-8-aryl-4-cyano-1,6-dimethyl-6-hydroxy-5,6,7,8-tetrahydroisoquinolin-3­(2H)-thiones 2a,b are prepared and dehydrated to give…”
Get full text

Crystal structure and Hirshfeld surface analysis of 2-{[7-acetyl-4-cyano-6-hy-droxy-8-(4-meth-oxyphen-yl)-1,6-dimethyl-5,6,7,8-tetra-hydro-isoquinolin-3-yl-]sulfan-yl}acetic acid ethyl ester by Al-Taifi, Elham A, Marae, Islam S, El-Ossaily, Yasser A, Mohamed, Shaaban K, Mague, Joel T, Akkurt, Mehmet, Bakhite, Etify A

“…In the title mol-ecule, C H N O S, (alternative name ethyl…”
Get full text

Crystal structure and Hirshfeld surface analysis of 2-{[7-acetyl-8-(4-chlorophenyl)-4-cyano-6-hydroxy-1,6-dimethyl-5,6,7,8-tetrahydroisoquinolin-3-yl]sulfanyl}- N -(4-chlorophenyl)acetamide by Akkurt, Mehmet, Marae, Islam S., Mague, Joel T., Mohamed, Shaaban K., Bakhite, Etify A., Al-Waleedy, Safiyyah A. H.

“…In the title molecule, C 28 H 25 Cl 2 N 3 O 3 S, the heterocyclic portion of the tetrahydroisoquinoline unit is planar while the cyclohexene ring adopts a…”
Get full text

Synthesis, Characterization, and Crystal Structure of Some New Tetrahydroisoquinolines and Related Tetrahydrothieno[2,3‑c]isoquinolines by Marae, Islam S, Bakhite, Etify A, Moustafa, Osama S, Abbady, Mohamed S, Mohamed, Shaaban K, Mague, Joel T

“…The starting compounds 7-acetyl-8-aryl-4-cyano-1,6-dimethyl-6-hydroxy-5,6,7,8-tetrahydroisoquinoline­(2H)-3-thiones 3a,b were synthesized and reacted with some…”
Get full text

Crystal structure and Hirshfeld surface analysis of N -[( Z )-(2-hy-droxy-phen-yl)methyl-idene]aniline N -oxide by Mohamed, Shaaban K, Said, Awad I, Mague, Joel T, Aly, Moustafa F, Akkurt, Mehmet, Elgarhy, Sahar M I

“…The conformation of the title compound, C H NO , is partially determined by a strong, intra-molecular O-H⋯O hydrogen bond. The crystal packing consists of…”
Get full text

Crystal structure of ( E )-1-(3-benzyl-5-phenyl-1,3-thia-zol-2-yl-idene)-2-[( E )-1,2,3,4-tetra-hydro-naphthalen-1-yl-idene]hydrazin-1-ium bromide by Mohamed, Shaaban K, Elgarhy, Sahar M I, Hassan, Alaa A, Demirtaş, Güneş, Mague, Joel T, Ramli, Youssef

“…In the title mol-ecular salt, C H N S ·Br , the dihedral angles between the thia-zole ring and its attached phenyl and benzoyl rings are 54.81 (7) and 85.51…”
Get full text

Crystal structure and Hirshfeld surface analysis of ethyl 2-[9-(2-hy-droxy-phen-yl)-3,3,6,6-tetra-methyl-1,8-dioxo-2,3,4,4a,5,6,7,8a,9,9a,10,10a-dodeca-hydro-acridin-10-yl]acetate by Allah, Omyma A A Abd, Kaur, Manpreet, Akkurt, Mehmet, Mohamed, Shaaban K, Jasinski, Jerry P, Elgarhy, Sahar M I

“…In the title compound, C H NO , a 3,3,6,6-tetra-methyl-tetra-hydro-acridine-1,8-dione ring system carries an ethyl acetate substituent on the acridine N atom…”
Get full text

A joint experimental and theoretical investigation of the corrosion inhibition behavior and mechanism of hydrazone derivatives for mild steel in HCl solution by Chafiq, Maryam, Chaouiki, Abdelkarim, Al-Hadeethi, Mustafa R., Salghi, Rachid, Ismat H., Ali, Shaaban K., Mohamed, Chung, Ill-Min

“…[Display omitted] •The studied inhibitors were synthesized from Naproxen-based hydrazones.•They have a good inhibition effect for the corrosion of mild steel…”
Get full text

Improved corrosion resistance of mild steel in acidic solution by hydrazone derivatives: An experimental and computational study by Lgaz, Hassane, Chung, Ill-Min, Albayati, Mustafa R., Chaouiki, Abdelkarim, Salghi, Rachid, Mohamed, Shaaban K.

“…[Display omitted] Poor corrosion resistance of mild steel (MS) is a serious concern in many industrial applications. Application of corrosion inhibitors is a…”
Get full text

Pyridine Derivatives as Insecticides. Part 3. Synthesis, Crystal Structure, and Toxicological Evaluation of Some New Partially Hydrogenated Isoquinolines against Aphis gossypii (Glover, 1887) by Bakhite, Etify A., Marae, Islam S., Gad, Mohamed A., Mohamed, Shaaban K., Mague, Joel T., Abuelhassan, Suzan

“…Three new series of isoquinolines, that is, 7-acetyl-3-acetonylsulfanyl-8-aryl-1,6-dimethyl-6-hydroxy-5,6,7,8-tetrahydroisoquinoline-4-carbonitriles (3a–c);…”
Get full text

Crystal structure of 1H-imidazol-3-ium 2-(1,3-dioxoisoindolin-2-yl)acetate by Mohamed, Shaaban K, Akkurt, Mehmet, Potgieter, Herman, Ali, Muizz

“…The title salt, C3H5N2 (+)·C10H6NO4 (-), was obtained during a study of the co-crystallization of N'-[bis-(1H-imidazol-1-yl)methyl-ene]isonicotinohydrazide…”
Get full text

Crystal structure of 2-(2,3-di-methyl-anilino)-N'-[(1E)-2-hy-droxy-benzyl-idene]benzohydrazide by Mohamed, Shaaban K, Mague, Joel T, Akkurt, Mehmet, Mohamed, Alaa F, Albayati, Mustafa R

“…The asymmetric unit of the title compound, C22H21N3O2, consists of two independent mol-ecules (A and B) having differing conformations. The differences mainly…”
Get full text

Crystal structure of 1-[2-(4-chloro-phen-yl)-4,5-diphenyl-1 H -imidazol-1-yl]propan-2-ol by Mohamed, Shaaban K, Marzouk, Adel A, Albayati, Mustafa R, Abdelhamid, Antar A, Simpson, Jim

“…The title compound, C H ClN O, crystallizes with two unique mol-ecules in the asymmetric unit. In each mol-ecule, the central imidazole ring is substituted at…”
Get full text

Crystal structure of 1-[2-(2,6-di-chloro-phen-yl)-4,5-diphenyl-1H-imidazol-1-yl]propan-2-ol by Akkurt, Mehmet, Jasinski, Jerry P, Mohamed, Shaaban K, Marzouk, Adel A, Albayati, Mustafa R

“…The central imidazole ring of the title compound, C24H20Cl2N2O, is twisted with respect to with the planes of the 2,6-di-chloro-benzene and two phenyl rings,…”
Get full text