Zobrazeno 61 - 70
of 591
pro vyhledávání: '"Mohamed Saadi"'
Publikováno v:
IUCrData, Vol 2, Iss 3, p x170465 (2017)
The cation of the title molecular salt, C12H9N4S+·ClO4−, is approximately planar, with the pyridine and pyridinium rings being inclined to the central thiadiazole ring by 6.51 (9) and 9.13 (9)°, respectively. The dihedral angle between the pyridi
Externí odkaz:
https://doaj.org/article/4fbf9b0895c140eb89de1c5f9822ecd2
Publikováno v:
IUCrData, Vol 2, Iss 3, p x170429 (2017)
In the title compound, C10H10N2OS, the benzimidazole ring system is almost planar (r.m.s. deviation = 0.007 Å), whereas the heterocyclic six-membered thiazine ring has an envelope conformation, with the hydroxy-substituted C atom as the flap. In the
Externí odkaz:
https://doaj.org/article/c09c4d385cce47b19cf95703212d9611
Publikováno v:
IUCrData, Vol 2, Iss 3, p x170421 (2017)
The title compound, C17H24Cl2, was synthesized in four steps from β-himachalene (3,5,5,9-tetramethyl-2,4a,5,6,7,8-hexahydro-1H-benzocycloheptene), which was isolated from an essential oil of the Atlas cedar (Cedrus atlantica). The molecule is built
Externí odkaz:
https://doaj.org/article/94a1a939d9784f87abcde3f35b51404c
Autor:
Ahmed Benharref, Lahcen El Ammari, Mohamed Saadi, Mustapha Ait Elhad, Abdelouahd Oukhrib, Moha Berraho
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170198 (2017)
The title compound, C16H24Cl2O, crystallizes with two independent molecules in the asymmetric unit. Each molecule is built up from two fused six-membered rings, one of which is fused to a three-membered ring. The two molecules differ essentially in t
Externí odkaz:
https://doaj.org/article/13ca7935036c4e70adc19151b0237bca
Autor:
Mustapha Ait Elhad, Ahmed Benharref, Lahcen El Ammari, Mohamed Saadi, Abdelouahd Oukhrib, Moha Berraho
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170255 (2017)
The title compound, C16H23Cl2NO, crystallizes in the monoclinic space group P21 with two independent molecules (A and B) in the asymmetric unit. They have essentially the same conformation. Each molecule is built up from fused six- and seven-membered
Externí odkaz:
https://doaj.org/article/55b9e699e51a4eca91b765255e2daca7
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170159 (2017)
The crystal of the title salt hydrate, C2H6N5+·C7H4NO4−·2H2O, is built up from a 3,5-diamino-4H-1,2,4-triazol-1-ium cation linked to a 4-nitrobenzoate anion and to two water molecules through strong hydrogen bonds. The triazolyl ring is virtually
Externí odkaz:
https://doaj.org/article/ec08119efb2c4e8ab9c004f0105aefc4
Autor:
Mustapha Ait Elhad, Ahmed Benharref, Lahcen El Ammari, Mohamed Saadi, Abdelouahd Oukhrib, Moha Berraho
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170275 (2017)
The title compound, C17H27NO, is built up from a four-membered ring to which a six- and a five-membered ring are fused. The cyclohexane ring has a chair conformation, while the cyclopentene ring has an envelope conformation, with the C atom substitut
Externí odkaz:
https://doaj.org/article/e29b823c4b8b408da6df7280c5ecec6a
Autor:
Oulemda Bassou, Hakima Chicha, Latifa Bouissane, El Mostapha Rakib, Mohamed Saadi, Lahcen El Ammari
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170208 (2017)
In the title compound, C14H14O5, the two heterocyclic rings are coplanar (r.m.s. deviation = 0.008 Å), with the largest deviation from the mean plane being 0.012 (1) Å. The mean plane through the acetate group is inclined slightly with respect to t
Externí odkaz:
https://doaj.org/article/5f01db7c2642496d85dc7612d0f1be86
Autor:
Abdellatif Bouayyadi, Ahmed Moussaif, Abdelhalim Mesfioui, Mohammed Mzibri, Mohamed Saadi, Lahcen El Ammari
Publikováno v:
IUCrData, Vol 1, Iss 12, p x161895 (2016)
In the title compound, C12H14N4O2, the benzimidazole ring is almost planar (r.m.s. deviation = 0.03 Å), with the fused ring system slightly folded at the shared atoms, with a dihedral angle of 3.4 (1)°. The oxazolidinone ring displays a twisted con
Externí odkaz:
https://doaj.org/article/ac57e5498a3e4f2792714c7fb78f5e8f
Publikováno v:
IUCrData, Vol 1, Iss 12, p x161897 (2016)
In the title compound, C8H11N5O, the triazepine ring displays a boat conformation. Its mean plane is inclined to the triazole ring by 22.10 (9)°. In the crystal, molecules are linked by C—H...O hydrogen bonds to form chains parallel to the b-axis
Externí odkaz:
https://doaj.org/article/c77a4e810d5e447089984e0346eb6d42