Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Mohamed Saadi"'
Autor:
El Mostapha Rakib, Mohamed Moumou, Abdellah Hannioui, F. Outahar, L. El Ammari, Mohamed Saadi
Publikováno v:
IUCrData, Vol 5, Iss 7, p x200945 (2020)
The ten-membered ring in the title molecule, C25H29ClN2O7, adopts an approximate chair–chair conformation, whereas the five-membered furan and pyrazole rings display envelope conformations. The mean plane of the furan ring is almost perpendicular t
Publikováno v:
IUCrData, Vol 4, Iss 10, p x191348 (2019)
The title compound, C16H16N2O6, lies about an inversion centre at the mid-point of the N—N bond. The molecule features two intramolecular O—H...N and two C—H...O hydrogen bonds, each of which forms an S(6) ring motif. In the crystal, molecules
Autor:
F. Outahar, Abdellah Hannioui, Mohamed Saadi, El Mostapha Rakib, L. El Ammari, Mohamed Akssira
Publikováno v:
IUCrData, Vol 4, Iss 10, p x191408 (2019)
In the title compound, C22H25NO5·H2O, the ten-membered ring displays an approximate chair–chair conformation, whereas the five-membered furan ring has an envelope conformation, with the C atom of the methine group adjacent to the spiro C atom as t
Publikováno v:
IUCrData, Vol 3, Iss 7, p x180962 (2018)
The title compound, C25H20N2O5, crystallizes with two molecules (A and B) in the asymmetric unit with similar conformations. The five-membered rings are both in envelope conformations with the spiro C atom as the flap. The six-membered heterocycles d
Publikováno v:
IUCrData, Vol 3, Iss 2, p x180274 (2018)
The title compound, C15H17NO2, was synthesized in two steps from a mixture of α-himachalene (2-methylene-6,6,9-trimethylbicyclo[5.4.01,7]undec-8-ene), β-himachalene (2,6,6,9-tetramethylbicyclo[5.4.01,7]undeca-1,8-diene) and γ-himachalene (2,6,6,9-
Publikováno v:
IUCrData, Vol 3, Iss 1, p x180083 (2018)
The title compound, C17H19NO3, was synthesized in four steps from a mixture of α-, β- and γ-himachalene, which was isolated from an essential oil of the Atlas cedar (Cedrus Atlantica). The dihedral angle between the two rings of the naphthalene un
Publikováno v:
IUCrData, Vol 2, Iss 12, p x171802 (2017)
The 4-dihydropyrimidin-2(1H)-one moiety of the title molecule, C16H16N2O2, displays a half-chair conformation. The least-squares mean plane through this heterocycle is almost perpendicular to the aromatic ring [dihedral angle = 89.52 (8)°] and to th
Publikováno v:
IUCrData, Vol 2, Iss 6, p x170816 (2017)
In the title compound, C18H20N2O4, the 3,4-dihydropyrimidin-2(1H)-one ring has a screw-boat conformation. The mean plane through this heterocycle is almost perpendicular to the prop-2-ynyl chain and to the benzene ring, with which it makes a dihedral
Publikováno v:
IUCrData, Vol 2, Iss 5, p x170677 (2017)
The molecule of the title compound, C22H14ClNO2S, is built up from an isoxazole ring linked to a benzothiophene ring system with additional phenyl and 4-chlorophenyl substituents. The benzothiophene system is virtually planar with the largest deviati
Autor:
Mohamed Saadi, L. El Ammari, Souad Mojahidi, Hakima Chicha, Latifa Bouissane, El Mostapha Rakib
Publikováno v:
IUCrData, Vol 2, Iss 5, p x170645 (2017)
The asymmetric unit of the title compound, 2C15H15N3O3S·H2O, comprises two crystallographically independent organic molecules and one water molecule, all in general positions. Each organic molecule comprises an indazolyl system linked through a sulf