Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Ali Boudjada"'
Autor:
Hibet Errahmane Meroua Akkache, Noudjoud Hamdouni, Ali Boudjada, Mohamed larbi Medjroubi, Assia Mili, Olivier Jeannin
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 2, Pp 137-142 (2024)
The title compound, C16H11N2OF, is a member of the azo dye family. The dihedral angle subtended by the benzene ring and the naphthalene ring system measures 18.75 (7)°, indicating that the compound is not perfectly planar. An intramolecular N—H...
Externí odkaz:
https://doaj.org/article/903168f14fbb4424b17a5f438bb7a9ea
Autor:
Sabah Kellou, Ouarda Brihi, Souheyla Chetioui, Lemallem Salah Eddine, Fiala Abdelali, Ali Boudjada
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 11, Pp 1118-1121 (2022)
The title compound, C8H8O2S2, contains a cyclohexane-1,3-dione ring, which has a twist-boat conformation. The C2S2 ring is close to planar (r.m.s. deviation = 0.023 Å) and the dihedral angle between the mean planes of the cyclohexane and 1,3-dithiet
Externí odkaz:
https://doaj.org/article/594170aa5260407f829d71efef430fdc
Autor:
Assia Benouatas, Rima Laroum, Noudjoud Hamdouni, Wissame Zemamouche, Abdelmadjid Debache, Ali Boudjada
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 5, Pp 564-568 (2021)
The title compound, C17H13NO3, adopts a Z configuration about the C=C bond. The isoxazole and methoxybenzylidene rings are almost coplanar with a dihedral angle of 9.63 (7)° between them. In contrast, the phenyl substituent is twisted significantly
Externí odkaz:
https://doaj.org/article/f19f1f7ad38d413f871c51c990051a15
Autor:
Rima Laroum, Assia Benouatas, Noudjoud Hamdouni, Wissame Zemamouche, Ali Boudjada, Abdelmadjid Debache
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 4, Pp 378-382 (2021)
The title compound, C9H7NO2S crystallizes with two independent molecules (A and B) in the asymmetric unit with Z = 8. Both molecules are almost planar with a dihedral angle between the isoxazole and thiophen rings of 3.67 (2)° in molecule A and 10.0
Externí odkaz:
https://doaj.org/article/17053e73f98c474f9d16ba7fdfd7505b
Autor:
Ouarda Brihi, Meriem Medjani, Hassiba Bougueria, Amel Djedouani, Michelle Francois, Solenne Fleutot, Ali Boudjada
Publikováno v:
IUCrData, Vol 7, Iss 6, p x220577 (2022)
In the title compound, C7H7Br2N, the C—C—C bond angles of the benzene ring are notably distorted and two short intamolecular N—H...Br contacts occur. In the crystal, the molecules are linked by N—H...N hydrogen bonds to generate C(2) chains p
Externí odkaz:
https://doaj.org/article/85699d1e86f04eaa98691918b624f410
Autor:
Mohamed Larbi Medjroubi, Ali Boudjada, Noudjoud Hamdouni, Ouarda Brihi, Olivier Jeannin, Jean Meinnel
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1391-1397 (2020)
The title compounds, 2,6-diiodo-4-nitrotoluene (DINT, C7H5I2NO2) and 2,4,6-tribromotoluene (TBT, C7H5Br3,), are trisubstituted toluene molecules. Both molecules are planar, only the H atoms of the methyl group, and the nitro group in DINT, deviate si
Externí odkaz:
https://doaj.org/article/a036646b03f14f0e983ff924d5b79e3c
Autor:
Hazem Bouraoui, Youcef Mechehoud, Souheyla Chetioui, Rachid Touzani, Meriem Medjani, Ahmed Benmilat, Ali Boudjada
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1724-1728 (2019)
In the title compound, C30H20Cl2O2Se, the C—Se—C angle is 99.0 (2)°, with the dihedral angle between the planes of the attached benzene rings being 79.1 (3)°. The average endocyclic angles (Se—C—C) facing the Se atom are 122.1 (5) and 122.2
Externí odkaz:
https://doaj.org/article/6ae6be0ab264423e8c76e888da545223
Autor:
Wissame Zemamouche, Rima Laroun, Noudjoud Hamdouni, Ouarda Brihi, Ali Boudjada, Abdelmadjid Debache
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 8, Pp 872-872 (2022)
In the paper by Zemamouche et al. [Acta Cryst. (2018), E74, 926–930], there is an error in the name of the first author.
Externí odkaz:
https://doaj.org/article/2b5ed9c82ba0436983fc3db575218ebd
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 8, Pp 873-873 (2022)
In the paper by Boudebbous et al. [Acta Cryst. (2018), E74, 1002–1005], there is an error in the name of the second author.
Externí odkaz:
https://doaj.org/article/ea82af03c767469383ff5374c8ad1ede
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 7, Pp 1002-1005 (2018)
The title compound, C20H19NO2, is of interest as a precursor to biologically active substituted quinolines and related compounds. This compound crystallizes with two independent molecules (A and B) in the asymmetric unit. The dihedral angles between
Externí odkaz:
https://doaj.org/article/93c46ed829d0405c96c622b952adc597