Zobrazeno 1 - 10
of 225
pro vyhledávání: '"Hafid Zouihri"'
Autor:
Abdellatif Rafik, Elmelouky Abderrahmane, Omar Dagdag, Hansang Kim, Hafid Zouihri, Elmouloudi Sabbar, Taoufiq Guedira
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100590- (2024)
In this study, we synthesized a hybrid compound, namely 4-carboxyphenylammonium dihydrogen monophosphate (C7H8O2N+.H2PO4−)[4-CADP], and successfully grew single crystals using the slow evaporation technique from an aqueous solution. Impedance measu
Externí odkaz:
https://doaj.org/article/778b07ebfa0e4ffbb552bb3356cc9fd9
Autor:
Sara Hajib, Salaheddine Boukhssas, Younas Aouine, Anouar Alami, Hassane Faraj, Hafid Zouihri, Brahim El Bali, Mohammed Lachkar
Publikováno v:
Molbank, Vol 2020, Iss 4, p M1163 (2020)
The title compound, 4,4-bis(hydroxymethyl)-2-phenyl-2-oxazoline 2, a well-known substance, was resynthesized in high yields through a conventional method. The structure of compound 2 was characterized for the first time by a single-crystal X-ray stru
Externí odkaz:
https://doaj.org/article/4d59cc957b64408d8d6ab38be8f4b19c
Autor:
Siham Slassi, Oleh Stetsiuk, Amina Amine, Mohammed Aarjane, Abdelkrim El-Ghayoury, Hafid Zouihri, Khalid Yamni
Publikováno v:
IUCrData, Vol 4, Iss 1, p x190036 (2019)
In the title compound, C20H21N5O, the dihedral angles between the central phenol ring and pendant toluyl and imidazole rings are 3.20 (16) and 81.44 (14)°, respectively; the dihedral angle between the pendant rings is 84.39 (16)°. An intramolecular
Externí odkaz:
https://doaj.org/article/4e80063a00384280bbcb9cab025ca236
Autor:
Khadim Dioukhane, Younas Aouine, Hassane Faraj, Anouar Alami, El Mokhtar Essassi, Hafid Zouihri
Publikováno v:
IUCrData, Vol 3, Iss 12, p x181718 (2018)
In the title compound, C10H10N2O, the seven-membered heterocycle displays a half-chair conformation. In the crystal, N—H...O and C—H...O hydrogen bonds link the molecules into chains propagating along the a-axis direction.
Externí odkaz:
https://doaj.org/article/4e68b84bf11e4c10a5027438823ed4fc
Publikováno v:
IUCrData, Vol 3, Iss 11, p x181540 (2018)
The crystal structure of the title salt, dithiobis(formamidinium) bis(hydrogen sulfate), C2H8N4S22+·2HSO4−, is built up from dithiobis(formamidinium) cations and hydrogensulfate anions. The anion is an almost regular tetrahedron. In the crystal, t
Externí odkaz:
https://doaj.org/article/a356bcc022b0495bb0dae9af0d10344d
Autor:
Salaheddine Boukhssas, Younas Aouine, Hassane Faraj, Anouar Alami, Abdelilah El Hallaoui, Hafid Zouihri
Publikováno v:
IUCrData, Vol 2, Iss 11, p x171701 (2017)
In the title compound, C19H22N4O5, the central triazole ring makes dihedral angles of 56.15 (8) and 43.25 (9)° with the oxazole and benzene rings, respectively. The mean planes of the two ethoxycarbonyl groups make dihedral angles of 24.16 (11) and
Externí odkaz:
https://doaj.org/article/f4efb64236ae4a07a87509bc1c3a5202
Autor:
Oumaima Karai, Younas Aouine, Hassane Faraj, Anouar Alami, Abdelilah El Hallaoui, Hafid Zouihri
Publikováno v:
IUCrData, Vol 2, Iss 10, p x171547 (2017)
The title molecule, C22H23N3O2, is U-shaped, with a dihedral angle of 80.76 (9)° between the indole ring system and the phenyl ring. In the crystal, N—H...O hydrogen bonds combine with N—H...π and C—H...π interactions to generate a three-dim
Externí odkaz:
https://doaj.org/article/114f930d3ef24c89b5e48052e0ed4210
Publikováno v:
IUCrData, Vol 2, Iss 10, p x171477 (2017)
In the title compound, C20H21N5O, an intramolecular O—H...N hydrogen bond forms between the –OH substituent of the phenol ring and the adjacent iminomethyl N atom, enclosing an S6 ring. The dihedral angles between the imidazole ring and the methy
Externí odkaz:
https://doaj.org/article/44dd009dd56b40b6b545c2019ce45b73
Autor:
Oumaima Karai, Younas Aouine, Hassane Faraj, Anouar Alami, Abdelilah El Hallaoui, Hafid Zouihri
Publikováno v:
IUCrData, Vol 2, Iss 8, p x171155 (2017)
In the title compound, C19H20N2O5, the dihedral angle between the phenyl rings is 58.85 (8)°, while that between the planes of the methyl acetate groups is 88.30 (8)°. The molecular conformation is also influenced by the presence of an intramolecul
Externí odkaz:
https://doaj.org/article/9a3ba127bab747ba96483fc5688c0585
Autor:
Salaheddine Boukhssas, Younas Aouine, Hassane Faraj, Anouar Alami, Abdelilah El Hallaoui, Hafid Zouihri
Publikováno v:
IUCrData, Vol 2, Iss 6, p x170860 (2017)
In the title compound, C28H29N5O, the molecule adopts an approximate U-shape, a conformation imposed at least in part by an intramolecular π–π contact between the two five-membered rings, which display a centroid-to-centroid separation of 3.6522
Externí odkaz:
https://doaj.org/article/1c736d9346d44eedb784acf8f7141ef5