Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Hela Ferjani"'
Autor:
Saad Shaaban, Hela Ferjani, Hany M. Abd El-Lateef, Mai M. Khalaf, Mohamed Gouda, Mohamed Alaasar, Tarek A. Yousef
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Reduction of 4,4′-diselanediyldianiline (1) followed by the reaction with bromo-4-(bromomethyl)benzene afforded the corresponding 4-((4-bromobenzyl)selanyl)aniline (2) in 85% yield. N-Maleanilic acid 3 was obtained in 94% yield via the reaction of
Externí odkaz:
https://doaj.org/article/baeb86ed6ff644d3b2435c3538bedfa6
Autor:
Ahmed S. Al-Janabi, Omar D.H. Al-Mouqdady, Mohammad E.A. Al-Doori, Hela Ferjani, O.K. Al Duaij, Zeid A. ALOthman, Tarek A. Yousef
Publikováno v:
Journal of Saudi Chemical Society, Vol 26, Iss 4, Pp 101507- (2022)
Nine Hg(II) complexes, [Hg(DiphtS)2(L-L)](2–7) {where, HDiphtS = 4,5-diphenyl-1,2,4-triazole-3-thiol; L-L = bis(diphenylphosphino)ethane (dppe) (2); 1,3-bis(diphenylphosphino)propane (dppp)(3); 1,4-bis(diphenylphosphino)butane (dppb)(4); 1,1′-bis
Externí odkaz:
https://doaj.org/article/6723da0c2efc43efb991ec46678fc621
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 11, Pp 1794-1798 (2020)
In the title molecular salt, (C10H10N3)2[Ni(CN)4], the dihedral angle between the pyridine rings in the cation is 1.92 (13)° and the complete anion is generated by a crystallographic centre of symmetry. An intramolecular N—H...N hydrogen bond occu
Externí odkaz:
https://doaj.org/article/607ebd0f943a4a72886b94270065efd7
Autor:
Hela Ferjani
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 10, Pp 1624-1628 (2020)
A new 0D organic–inorganic hybrid material bis[1-(prop-2-en-1-yl)-1H-imidazol-3-ium] hexachloridostannate(IV), (C6H9N2)2[SnCl6], has been prepared and characterized by single-crystal X-ray diffraction, Hirshfeld surface analysis and UV–visible sp
Externí odkaz:
https://doaj.org/article/a7584d945049448684d2f5d5483e735e
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1600-1606 (2019)
The title molecular salt, (C7H11N2)2[Hg2Cl6], crystallizes with two 4-(dimethylamino)pyridinium cations (A and B) and two half hexachloridodimercurate(II) anions in the asymmetric unit. The organic cations exhibit essentially the same features with a
Externí odkaz:
https://doaj.org/article/aa96dfada34c4803912cfb38a0a7850d
Autor:
Hela Ferjani, Damian C. Onwudiwe
Publikováno v:
Inorganics, Vol 10, Iss 10, p 146 (2022)
The reaction of ammonium N-methyl-N-phenyl dithiocarbamate with In3+ resulted in the In(III) tris (N-methyl-N-phenyldithiocarbamate) complex. The spectroscopic characterization of the complex was carried out using FTIR, 1H, and 13C NMR spectroscopy.
Externí odkaz:
https://doaj.org/article/b46fc4db69374fb4a06c87ae3e6d2416
Publikováno v:
Inorganics, Vol 10, Iss 10, p 155 (2022)
The electronic structures of four tin-based 0D hybrid perovskites ((NH3(CH2)2C6H5)2[SnCl6], (C6H10N2)[SnCl6], (C9H14N)2[SnCl6], and (C8H12N)2[SnCl6]) were determined by the DFT method employing the pseudopotential plane wave as implemented in the CAS
Externí odkaz:
https://doaj.org/article/203ce78e8df74339a8be67b71be2b4a3
Autor:
Hela Ferjani, Youssef Ben Smida, Damian C. Onwudiwe, Nuha Y. Elamin, Safa Ezzine, Norah S. Almotlaq
Publikováno v:
Inorganics, Vol 10, Iss 4, p 48 (2022)
This study explores the electronic properties of (C2H7N4O)2BiCl5 using the density functional theory (DFT) method, which was compared with the experimental data. The band structure of the compound indicated that it is a direct semiconductor with a ba
Externí odkaz:
https://doaj.org/article/5b4d1a9b5b94405395a7b3e8c3ab9a3e
Autor:
Hela Ferjani
Publikováno v:
Crystals, Vol 10, Iss 5, p 397 (2020)
The Bi4I16·4(C6H9N2) 2(H2O) compound was synthesized by slow evaporation at room temperature. It exhibits a zero-dimensional (0D) tetrameric structure, comprising [Bi4I16]4− distorted octahedra, with strong I⋯I interactions among adjacent anioni
Externí odkaz:
https://doaj.org/article/e7664319ecd24060aaac4f421a873a2e
Publikováno v:
Crystals, Vol 9, Iss 11, p 571 (2019)
A new polymorph of 1H-nicotineamidium chloride salt, (C6H7N2O)+·Cl−, was grown by slow evaporation at room temperature. It crystallizes in the monoclinic space group P21/m. The crystal structure study shows that the organic cations (C6H7N2O)+ and
Externí odkaz:
https://doaj.org/article/c679c76a3f9a4204adf183a6d6e8fbc6