Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Karim, Chkirate"'
Autor:
Nour El Hoda Mustaphi, Fatima Ezzahra Aboutofil, Lamyae El Houssni, Eiad Saif, Joel T. Mague, Karim Chkirate, El Mokhtar Essassi
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 430-434 (2024)
The quinoxaline moiety in the title molecule, C13H13ClN2O3, is almost planar (r.m.s. deviation of the fitted atoms = 0.033 Å). In the crystal, C—H...O hydrogen bonds plus slipped π-stacking and C—H...π(ring) interactions generate chains of mol
Externí odkaz:
https://doaj.org/article/4f832516bf21419eab3d4eca58a714a9
Autor:
Aziz Arzine, Hanine Hadni, Khalid Boujdi, Khalid Chebbac, Najoua Barghady, Yassine Rhazi, Mohammed Chalkha, Asmae Nakkabi, Karim Chkirate, Joel T. Mague, Sarkar M. A. Kawsar, Ghali Al Houari, Mohammed M. Alanazi, Mohamed El Yazidi
Publikováno v:
Molecules, Vol 29, Iss 14, p 3366 (2024)
This work describes the synthesis, characterization, and in vitro and in silico evaluation of the biological activity of new functionalized isoxazole derivatives. The structures of all new compounds were analyzed by IR and NMR spectroscopy. The struc
Externí odkaz:
https://doaj.org/article/707089c6d0b84bc892426f840eb639a9
Autor:
Nadeem Abad, Fares Hezam Al-Ostoot, Sajda Ashraf, Karim Chkirate, Majed S. Aljohani, Hussam Y. Alharbi, Shafeek Buhlak, Mohamed El Hafi, Luc Van Meervelt, Basheer M. Al-Maswari, El Mokhtar Essassi, Youssef Ramli
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21312- (2023)
Overall, drug design is a dynamic and evolving field, with researchers constantly working to improve their understanding of molecular interactions, develop new computational methods, and explore innovative techniques for creating effective and safe m
Externí odkaz:
https://doaj.org/article/d08ad8a5e0a542afa15852a08ef0c480
Publikováno v:
Molbank, Vol 2023, Iss 4, p M1732 (2023)
A novel single crystal of (3-(4-chlorophenyl)-4,5-dihydroisoxazol-5-yl)methyl benzenesulfonate has been synthetized via a one-pot sequential strategy under sonication. The single crystal has been investigated using X-ray diffraction analysis. Hydroge
Externí odkaz:
https://doaj.org/article/985390eab9034e8aa4bd93036aebef90
Autor:
Imane Faraj, Ali Oubella, Karim Chkirate, Khalil Al Mamari, Tuncer Hökelek, Joel T. Mague, Lhoussaine El Ghayati, Nada Kheira Sebbar, El Mokhtar Essassi
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 8, Pp 864-870 (2022)
The asymmetric unit of the title compound, C14H13NO4, contains three independent molecules, which differ slightly in conformation. Each contains an intramolecular N—H...O hydrogen bond. In the crystal, O—H...O hydrogen bonds form chains of molecu
Externí odkaz:
https://doaj.org/article/0507340346704976951df39e60605c79
Publikováno v:
Molbank, Vol 2023, Iss 3, p M1678 (2023)
In this work, a new compound, 2-(N-allylsulfamoyl)-N-propylbenzamide, has been synthesized via a tandem one-pot reaction under sonication. The rotational orientations of the allylsulfamoyl and the amide groups in the title molecule, C13H18N2O3S, are
Externí odkaz:
https://doaj.org/article/8d4a54acfef947bca1ee7523ab5009e9
Publikováno v:
Molbank, Vol 2022, Iss 4, p M1488 (2022)
In this work, a novel compound N-(3-(4-methoxyphenyl)isoxazolin-5-yl)methylsaccharin has been synthesized. The molecular structure of the compound was determined using various spectroscopic techniques and confirmed by a single-crystal X-ray diffracti
Externí odkaz:
https://doaj.org/article/583c5fd4178e486e9e31675fb0556059
Autor:
Younos Bouzian, Karim Chkirate, Joel T. Mague, Fares Hezam Al-Ostoot, Noureddine Hammou Ahabchane, El Mokhtar Essassi
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 8, Pp 824-828 (2021)
The title molecule, C20H15NO3, adopts a Z-shaped conformation with the carboxyl group nearly coplanar with the dihydroquinoline unit. In the crystal, corrugated layers are formed by C—H...O hydrogen bonds and are stacked by C—H...π(ring) interac
Externí odkaz:
https://doaj.org/article/a9a8414cbd1244c6942464b54eeba5e0
Autor:
Gamal Al Ati, Karim Chkirate, Joel T. Mague, Nadeem Abad, Redouane Achour, El Mokhtar Essassi
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 6, Pp 638-642 (2021)
The title molecule, C13H16N4O, adopts an angular conformation. In the crystal a layer structure is generated by N—H...O and N—H...N hydrogen bonds together with C—H...π(ring) interactions. Hirshfeld surface analysis indicates that the most imp
Externí odkaz:
https://doaj.org/article/35fc487182b84a04bc70714887b9955c
Autor:
Ahlam Idrissi, Karim Chkirate, Nadeem Abad, Bahia Djerrari, Redouane Achour, El Mokhtar Essassi, Luc Van Meervelt
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 4, Pp 396-401 (2021)
In the title molecule, C13H13N3O, the isoxazole ring is inclined to the benzimidazole ring at a dihedral angle of 69.28 (14)°. In the crystal, N—H...N hydrogen bonds between neighboring benzimidazole rings form chains along the a-axis direction. H
Externí odkaz:
https://doaj.org/article/257d25c8b114419cb664e1e71313e484