Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Mohamed Saadi"'
Autor:
Fatima Outahar, Mohamed Moumou, El Mostapha Rakib, Abdellah Hannioui, Mohamed Saadi, Lahcen El Ammari
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
Externí odkaz:
https://doaj.org/article/1794728612454e309a7dd76073078a0a
Autor:
Fatima Outahar, Abdellah Hannioui, El Mostapha Rakib, Mohamed Akssira, Mohamed Saadi, Lahcen El Ammari
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
Externí odkaz:
https://doaj.org/article/5d0b0d3fb94c4eb5b8453d5ef7b46bfd
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
Externí odkaz:
https://doaj.org/article/dea3f5acc80a4c1abb0e33511a78646a
Publikováno v:
IUCrData, Vol 4, Iss 8, p x191119 (2019)
In the title compound, C7H4N2O3S, the dihedral angle between the fused ring system (r.m.s. deviation = 0.008 Å) and the nitro group at the 6-position is 7.3 (2)°. In the crystal, bifurcated N—H...(O,O) hydrogen bonds link the molecules into [010]
Externí odkaz:
https://doaj.org/article/69ed2f8930c3414882db3fe3788af429
Publikováno v:
IUCrData, Vol 3, Iss 7, p x181019 (2018)
The molecule of the title compound, C22H15NO2S, is built up from a benzothiophene system linked to an isoxazoline ring which is connected to two phenyl rings. The benzothiophene system is essentially planar, while the isoxazoline ring displays an env
Externí odkaz:
https://doaj.org/article/a2a32160eed54231a02d727245478d83
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
Externí odkaz:
https://doaj.org/article/57f62f2c7e4d4d1b89a52bb73cbe1775
Autor:
Mohamed Dakir, Ahmed Benharref, Lahcen El Ammari, Mohamed Saadi, Abdelouahd Oukhrib, Moha Berraho
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-
Externí odkaz:
https://doaj.org/article/bf9799a67f6149769f1993b6e6069318
Autor:
Mustapha Ait Elhad, Ahmed Benharref, Lahcen El Ammari, Mohamed Saadi, Noureddine Mazoir, Moha Berraho
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
Externí odkaz:
https://doaj.org/article/24c12a22a9c14ec4bbfcc439006b7e77
Autor:
Hanane Kaoukabi, Moha Taourirte, Hassan B. Lazrek, Mohamed El Azhari, Mohamed Saadi, Lahcen El Ammari
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
Externí odkaz:
https://doaj.org/article/2a0d62c6b8484d7b869f6df890188e12
Autor:
Hanane Kaoukabi, Moha Taourirte, Mohamed El Azhari, Hassan B. Lazrek, Mohamed Saadi, Lahcen El Ammari
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
Externí odkaz:
https://doaj.org/article/ca1feae791ce4077bdcb277e428e0616