Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kareem A. Asla"'
Autor:
Abdulrahman A. Almehizia, Hamad M. Alkahtani, Mohamed A. Al-Omar, Ahmad J. Obaidullah, Mashooq A. Bhat, Lamees S. Alrasheed, Ahmed M. Naglah, Ayman A. O. Younes, Amnah Mohammed Alsuhaibani, Moamen S. Refat, Abdel Majid A. Adam, Mohamed Y. El-Sayed, Kareem A. Asla
Publikováno v:
Crystals, Vol 13, Iss 5, p 728 (2023)
Eight polymer-metal complexes were synthesized from complexation of divalent Mn(II), Ni(II), Co(II), and Cu(II) metal ions with modified polystyrene-alt-(maleic anhydride) (PSMAP and PSMAM) ligands. The structures of these new complexes were characte
Externí odkaz:
https://doaj.org/article/82f7b635c2ed4fc0b07e543fb0a49850
Autor:
Ayman A. O. Younes, Abdel Majid A. Adam, Moamen S. Refat, Asma S. Al-Wasidi, Abdulrahman A. Almehizia, Mohamed A. Al-Omar, Ahmed M. Naglah, Abdulrahman M. Al-Obaid, Hamad M. Alkahtani, Ahmad J. Obaidullah, Mohamed Y. El-Sayed, Kareem A. Asla
Publikováno v:
Crystals, Vol 13, Iss 3, p 367 (2023)
Three new transition-metal complexes were produced by refluxing azodicarbonamide (ADCA) with nickel(II), copper(II), and zinc(II) solutions in a mixture of 50% (v/v) methanol and water. The magnitude of chelation between metal ions and ligand molecul
Externí odkaz:
https://doaj.org/article/4818feebcb6f4bf89f9506a17179c751
Autor:
Moamen S. Refat, Ahmed Gaber, Yusuf S. Althobaiti, Hussain Alyami, Walaa F. Alsanie, Sonam Shakya, Abdel Majid A. Adam, Mohamed I. Kobeasy, Kareem A. Asla
Publikováno v:
Molecules, Vol 27, Iss 13, p 4311 (2022)
New Cu(II), Ni(II), Co(II), and Mn(II) complexes of the gabapentin (Gpn) bidentate drug ligand were synthesized and studied using elemental analyses, melting temperatures, molar conductivity, UV–Vis, magnetic measurements, FTIR, and surface morphol
Externí odkaz:
https://doaj.org/article/ac9cff125ae24a99a2ccc772e6578588
Autor:
Kareem A. Asla
Publikováno v:
International Journal of Electrochemical Science. :3891-3913
Autor:
A.M. Hassanien, Tariq A. Altalhi, Moamen S. Refat, Sonam Shakya, A.A. Atta, Mohammed Alsawat, Abdulaziz N. Al-Hazaa, Kareem A. Asla
Publikováno v:
Optik. 263:169367
Publikováno v:
Journal of Molecular Structure. 1178:524-537
Schiff bases complexes of Co(II) and Ni(II) ions with diethyl 3,3'-(ethane-1,2-diylbis (azaneylylidene)) (3E, 3′E)-dibutyrate (H2L1) and (3E, 3′E)-3,3'-(ethane-1,2-diylbis (azanylylidene))bis (N-(pyridin-2-yl)butanamide) (H2L2) have been synthesi