Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Youssef RA"'
Autor:
Hamza Assila, Younes Zaoui, Camille Kalonji Mubengayi, Walid Guerrab, Abdulsalam Alsubari, Joel T. Mague, Youssef Ramli, Mhammed Ansar
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1221-1225 (2024)
In the title molecule, C20H18ClN3O2, the 2-chlorophenyl group is disordered to a small extent [occupancies 0.875 (2)/0.125 (2)]. The phenylacetamide moiety is nearly planar due to a weak, intramolecular C—H...O hydrogen bond. In the crystal, N—H.
Externí odkaz:
https://doaj.org/article/70695069d66f4b56b70f06c88f95c5ee
Autor:
Abderrazzak El Moutaouakil Ala Allah, Benson M. Kariuki, Abdulsalam Alsubari, Ahlam I. Al-Sulami, Basmah H. Allehyani, Wafa O. Alsulami, Joel T. Mague, Youssef Ramli
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 9, Pp 926-930 (2024)
The dihydroimidazole ring in the title molecule, C20H20N2O3S, is slightly distorted and the lone pair on the tri-coordinate nitrogen atom is involved in intra-ring π bonding. The methylsulfanyl substituent lies nearly in the plane of the five-member
Externí odkaz:
https://doaj.org/article/0260fd66ec794d768c1e65fa21c113ec
Autor:
Nadeem Abad, Joel T. Mague, Camille Kalonji Mubengayi, Abdulsalam Alsubari, El Mokhtar Essassi, Youssef Ramli
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 9, Pp 936-941 (2024)
In the title molecule, C25H29N5O, the dihydroquinoxaline unit is not quite planar (r.m.s. deviation = 0.030 Å) as there is a dihedral angle of 2.69 (3)° between the mean planes of the constituent rings and the molecule adopts a hairpin conformation
Externí odkaz:
https://doaj.org/article/5c59f8d3b840406c942e7064bdbf486d
Autor:
Faten Ben Chehida, Wafa Tombari, Haythem Gharsa, Youssef Rabia, Sana Ferhi, Maha Jrad, Lilia Messadi
Publikováno v:
Microbiology Research, Vol 15, Iss 3, Pp 1208-1224 (2024)
The first Tunisian national molecular survey of coagulase-positive staphylococci (CoPS) isolated from dogs with pyoderma and otitis externa was conducted to evaluate the prevalence of CoPS and identify its phenotypic and genotypic diversities. A tota
Externí odkaz:
https://doaj.org/article/dd7689a1a94e4119a03cff248fa5fa48
Autor:
Abderrahim Ait Ouchaoui, Salah Eddine El Hadad, Marouane Aherkou, Elkamili Fadoua, Mkamel Mouad, Youssef Ramli, Anass Kettani, Ilhame Bourais
Publikováno v:
Bioinformatics and Biology Insights, Vol 18 (2024)
The interaction between programmed cell death protein 1 (PD-1) and its ligand PD-L1 plays a crucial role in tumor immune evasion, presenting a critical target for cancer immunotherapy. Despite being effective, current monoclonal antibodies present so
Externí odkaz:
https://doaj.org/article/20c03d8c1fa14f27826a8875e5ddaf3d
Autor:
Abderrazzak El Moutaouakil Ala Allah, Benson M. Kariuki, Issam Ameziane El Hassani, Abdulsalam Alsubari, Walid Guerrab, Musa A. Said, Youssef Ramli
Publikováno v:
IUCrData, Vol 9, Iss 10, p x241015 (2024)
The title compound, C8H8ClNO2, is significantly distorted from planarity, with a twist angle between the planes through the hydroxybenzene and acetamide groups being 23.5 (2)°. This conformation is supported by intramolecular C—H...O and N—H...C
Externí odkaz:
https://doaj.org/article/1477ead8389c4fe8ab39c79494739e1a
Autor:
Nadeem Abad, Joel T. Mague, Abdulsalam Alsubari, El Mokhtar Essassi, Abdullah Yahya Abdullah Alzahrani, Youssef Ramli
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 610-614 (2024)
In the title compound, C31H24N4O2, the dihydroquinoxaline units are both essentially planar with the dihedral angle between their mean planes being 64.82 (4)°. The attached phenyl rings differ significantly in their rotational orientations with resp
Externí odkaz:
https://doaj.org/article/d6c96e160bc64f7897e7049a1386c158
Autor:
Abderrazzak El Moutaouakil Ala Allah, Walid Guerrab, Joel T. Mague, Abdulsalam Alsubari, Abdullah Yahya Abdullah Alzahrani, Youssef Ramli
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 5, Pp 532-536 (2024)
In the title molecule, C21H17N3O2, the five-membered ring is slightly ruffled and dihedral angles between the pendant six-membered rings and the central, five-membered ring vary between 50.78 (4) and 86.78 (10)°. The exocyclic nitrogen lone pair is
Externí odkaz:
https://doaj.org/article/8eb392aace9c485a8a57c0b09ce638e7
Autor:
Nadeem Abad, Joel T. Mague, Abdulsalam Alsubari, El Mokhtar Essassi, Mehrdad Pourayoubi, Abdullah Yahya Abdullah Alzahrani, Youssef Ramli
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 383-387 (2024)
In the title compound, C17H12N2O, the quinoxaline moiety shows deviations of 0.0288 (7) to −0.0370 (7) Å from the mean plane (r.m.s. deviation of fitted atoms = 0.0223 Å). In the crystal, corrugated layers two molecules thick are formed by C—H.
Externí odkaz:
https://doaj.org/article/da8d9eae805345969b471f9d2345a844
Autor:
Youssef Ramadan, Abdulrahman Bouali
Publikováno v:
مجلة الآداب, Iss 150 (2024)
The beginnings of the emergence of the Emirati short story go back to the seventies, and over time, the UAE witnessed a cultural momentum in various aspects of literature and creativity through a constellation of writers and artists. Some of them wer
Externí odkaz:
https://doaj.org/article/ee685459093f4c23a31f3608476c996d