Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Khalid Karrouchi"'
Autor:
Said Daoui, Necmi Dege, Abdulmalik Abudunia, Khalid Karrouchi, Emine Berrin Cinar, I. Muwafaq, Noureddine Benchat
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 1, Pp 8-11 (2022)
The pyridazine ring in the title compound, C20H17ClN2O3, adopts a screw-boat conformation. The whole molecule is flattened, the dihedral angles subtended by the least-squares plane of the central aromatic ring with those of the terminal benzene and p
Autor:
Khalid Karrouchi, Emine Berrin Cinar, Noureddine Benchat, Fouad El Kalai, Necmi Dege, Tarik Chelfi, Said Daoui, Abdulmalik Abudunia
Publikováno v:
Acta Crystallographica Section E Crystallographic Communications. 77:23-27
The title pyridazinone derivative, C19H14Cl2N2O, an important pharmacophore with a wide variety of biological applications is not planar, the chlorophenyl and pyridazinone rings being almost perpendicular, subtending a dihedral angle of 85.73 (11)°.
Autor:
Sevgi Kansiz, El Mokhtar Essassi, Joel T. Mague, Khalid Karrouchi, Necmi Dege, Lhassane Mahi, Younos Bouzian, Noureddine Hamou Ahabchane
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 5, Pp 642-645 (2020)
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications
The dihydroquinoline unit is slightly twisted and the hexyl groups extend out on either side. In the crystal, C—H⋯O hydrogen bonds form chains of molecules extending along the b-axis direction, which are paired up by slipped π-stacking int
Autor:
Noureddine Benchat, Khalid Karrouchi, Lhassane Mahi, Cemile Baydere, Fouad El Kalai, Necmi Dege, Said Daoui
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 12, Pp 1925-1929 (2019)
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications
In the title compound, the phenyl and pyridazine rings are inclined to each other by 10.55 (12)°, whereas the 4-methylbenzyl ring is nearly orthogonal to the pyridazine ring with a dihedral angle of 72.97 (10)°.
The title pyridazinone deriva
The title pyridazinone deriva
Autor:
Noureddine Benchat, R. Saddik, Emine Berrin Cinar, Said Daoui, Khalid Karrouchi, Fouad El Kalai, Necmi Dege
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 12, Pp 1880-1883 (2019)
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications
In the crystal, the molecules are linked by N—H⋯O and C—H⋯O interactions, forming a three-dimensional network. The theoretical geometrical parameters are in good agreement with XRD results.
In the title compound, C10H10N2OS, the five
In the title compound, C10H10N2OS, the five
Autor:
S. Dadou, Cemile Baydere, Noureddine Benchat, Necmi Dege, R. Saddik, Sevgi Kansiz, Said Daoui, F. El Kalai, Khalid Karrouchi
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1679-1684 (2019)
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1679-1684 (2019)
In each asymmetric unit of the title compounds, one independent molecule is present. In the crystal structure of 4-benzyl-6-phenyl-4,5-dihydropyridazin-3(2H)-one, adjacent molecules are linked by a pair of N—H⋯O hydrogen bonds, forming in
Autor:
El Mokhtar Essassi, Khalid Karrouchi, El Hassane Anouar, Suhana Arshad, Younos Bouzian, Rachid Bouhfid
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 912-916 (2019)
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 912-916 (2019)
The title quinoline derivative is essentially planar with the ethyl acetate mean plane making a dihedral angle of 5.02 (3)° with the ethyl 6-chloro-2-ethoxyquinoline mean plane. In the crystal, offset π–π interactions involving inversion-r
Autor:
R. Saddik, Khalid Karrouchi, Cemile Baydere, Noureddine Benchat, Fouad El Kalai, Necmi Dege, Said Daoui
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 892-895 (2019)
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications
In the title pyridazinone derivative, the unsubstituted phenyl ring and the pyridazine ring are inclined to each other, making a dihedral angle of 17.41 (13)°, whereas the Cl-substituted phenyl ring is nearly orthogonal to the pyridazine ring [88.19
Autor:
Noureddine Benchat, R. Saddik, Sevgi Kansiz, Necmi Dege, Khalid Karrouchi, Said Daoui, Fouad El Kali
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 5, Pp 650-654 (2019)
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 5, Pp 650-654 (2019)
In the crystal, the molecules are linked by a pair of N—H⋯O hydrogen bonds, forming inversion dimers with an (8) ring motif. The dimers are linked by C—H⋯O hydrogen bonds, forming layers parallel to the bc plane and by weak π–π intera
Autor:
Hazem A. Ghabbour, My El Abbes Faouzi, Yann Garcia, Smaail Radi, Yahia N. Mabkhot, Abdulrahman I. Alharthi, Khalid Karrouchi, Burak Tüzün, M'hammed Ansar, Saad Fettach, El Hassane Anouar
Publikováno v:
Journal of Molecular Structure, Vol. 1245, no.1245, p. 131067 (2021)
In this work, a novel crystal i.e. (E)-N'-(4-chlorobenzylidene)-5-phenyl-1H-pyrazole-3-carbohydrazide has been synthesized and characterized using various spectroscopic techniques. The (E)-configuration of the azomethine (N CH) was confirmed by singl