Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ibrahim A. Alhagri"'
Autor:
Ibrahim A. Alhagri, Raghad Alsowayan, Siwar Ghannay, Sadeq M. Al-Hazmy, Iqrar Ahmad, Harun Patel, Adel Kadri, Kaiss Aouadi
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34561- (2024)
ISoXD2 are well explored among versatile and outstanding class of pharmacophores for the preparation and discovery of drugs. Herein, the electronic absorption and emission spectra of ISoXD2 were investigated in three different solvents. The observed
Externí odkaz:
https://doaj.org/article/a36b8883e1054e94abc53d2be7c13ff6
Publikováno v:
Results in Chemistry, Vol 8, Iss , Pp 101558- (2024)
This study assessed the concentrations of several trace and heavy metals in bottled drinking water. A total of 27 samples were collected from Yemeni markets. The ICP-MS (inductively coupled plasma-mass spectrometry) technique was utilized to analyze
Externí odkaz:
https://doaj.org/article/2b245427c4e342ddbdaad3433ae3b5e4
Autor:
Sadeq M. AlHazmy, Mohamed Oussama Zouaghi, Ahmed N. Al-Hakimi, Thamer Alorini, Ibrahim A. Alhagri, Youssef Arfaoui, Rania Al-Ashwal, Lamjed Mansour, Naceur Hamdi
Publikováno v:
Heliyon, Vol 10, Iss 5, Pp e26349- (2024)
A new Schiff base, 1-(E)-(4-((E) 4nitrobenzylidene) amino) phenyl)imino) methyl)naphthalen-2-ol (4NMN), was prepared from the reaction of p-phenylenediamine with 2-hydroxy-1-naphthaldehyde and 4-nitrobenzaldehyde and characterized with spectroscopic
Externí odkaz:
https://doaj.org/article/4c607e31b9b546018a580bb11f47fdd4
Autor:
Maged S. Al-Fakeh, Muneera Alrasheedi, Ard Elshifa M. E. Mohammed, Ahmed B. M. Ibrahim, Sadeq M. Al-Hazmy, Ibrahim A. Alhagri, Sabri Messaoudi
Publikováno v:
Inorganics, Vol 12, Iss 7, p 189 (2024)
Pd(II) with the Schiff base ligand 2-Hydroxy-3-Methoxy Benzaldehyde-Thiosemicarbazone (HMBATSC) (L2) and 2-aminobenzothiazole (2-ABZ) (L1) was synthesized. The Schiff base ligand and the Palladium(II) complex were characterized by C.H.N.S, FT-IR, con
Externí odkaz:
https://doaj.org/article/0e7620bbfca940efb76c925bd87a209f
Autor:
Afnan Alotayeq, Siwar Ghannay, Ibrahim A. Alhagri, Iqrar Ahmed, Bechir Hammami, Abuzar E. A. E. Albadri, Harun Patel, Sabri Messaoudi, Adel Kadri, Sadeq M. Al-Hazmy, Kaiss Aouadi
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26341- (2024)
A novel isoxazolidine derivative (ISoXD) dye was successfully synthesized and comprehensively characterized. In this study, we conducted a thorough examination of its various properties, including optical characteristics, interactions with DNA and β
Externí odkaz:
https://doaj.org/article/85114b3456b34620b87f569e76278d79
Autor:
Sadeq M. Al-Hazmy, Jameelah Al-Harby, Mohammed Hassan, Sabri Messaoudi, Ibrahim A. Alhagri, Ahmed N. Alhakimi
Publikováno v:
Journal of Spectroscopy, Vol 2023 (2023)
This study is aimed to shed light on the electronic absorption and emission spectra of DBDMA (2-(1-(difluoroboraneyl)-1,2-dihydroquinolin-2-yl)-2-(1-methylquinoxalin-2-ylidene) acetonitrile) in different solvents. Both types of spectra were obtained
Externí odkaz:
https://doaj.org/article/1caef47bfdd14266a981c5734e379d38
Autor:
Ibrahim A. Alhagri, Mosa Albeshry
Publikováno v:
Journal of Chemistry, Vol 2023 (2023)
A closed-vessel microwave digestion method was developed for the simultaneous determination of macro, micro, and toxic elements (Mg, K, Ca, Al, Mn, Fe, Cu, Zn, Se, Rb, V, Cd, and As) in wheat by inductively coupled plasma mass spectrometry (ICP-MS).
Externí odkaz:
https://doaj.org/article/a4116abe3c974a65a688825e5005944c
Autor:
Ahmed N. Al-hakimi, G.M. Asnag, Fahad Alminderej, Ibrahim A. Alhagri, Sadeq M. Al-Hazmy, E.M. Abdallah
Publikováno v:
Polymer Testing, Vol 116, Iss , Pp 107794- (2022)
Nanocomposite electrolyte samples, which composed of PVA/CMC blend with selenium nanoparticles (Se NPs), were prepared by a solution cast method. The structure of the samples was analyzed using XRD and FTIR, which confirmed the interactions between P
Externí odkaz:
https://doaj.org/article/0211a3fb789043fcb09ba7a9f7fac048
Autor:
Sadeq M. Al-Hazmy, Mohamed Oussama Zouaghi, Nasser Amri, Youssef Arfaoui, Ibrahim A. Alhagri, Naceur Hamdi
Publikováno v:
Molecules, Vol 28, Iss 4, p 1899 (2023)
In the present work, a combination of experimental and density functional theory (DFT) investigation of the (3+2) cycloaddition reactions of diazopropane with chalcone derivatives was reported. All calculations were performed using several DFT approa
Externí odkaz:
https://doaj.org/article/bd8c7e237e264dea8add695a6c3a4bdc
Autor:
Ahmed N. Al-Hakimi, G. M. Asnag, Fahad Alminderej, Ibrahim A. Alhagri, Sadeq M. Al-Hazmy, Talal F. Qahtan
Publikováno v:
Crystals, Vol 13, Iss 1, p 135 (2023)
In this work, new samples of PVA-TiO2/Cu nanocomposites were prepared via the casting method. The prepared samples were examined using different analytical methods. An XRD analysis showed the semi-crystalline nature of the PVA polymer, as well as sho
Externí odkaz:
https://doaj.org/article/b25a485953974045a5c920d23ddf98e0