Výsledky vyhledávání - "Abdelhakim Laachir"

Akademický článek

Crystal structure of bis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-κ2N2,N3]bis(thiocyanato-κS)copper(II)

Autor: Abdelhakim Laachir, Fouad Bentiss, Salaheddine Guesmi, Mohamed Saadi, Lahcen El Ammari

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 8, Pp 1176-1178 (2016)

The mononuclear title complex, [Cu(SCN)2(C12H8N4S)2], was obtained by the reaction of 2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole and potassium thiocyanate with copper(II) chloride dihydrate. The copper cation lies on an inversion centre and displays an

Externí odkaz: https://doaj.org/article/57abfa867cca4210a1342a6e069c51a5

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Akademický článek

2-[5-(Pyridin-2-yl)-1,3,4-thiadiazol-2-yl]pyridin-1-ium perchlorate

Autor: Abdelhakim Laachir, Fouad Bentiss, Salaheddine Guesmi, Mohamed Saadi, Lahcen El Ammari

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

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Akademický článek

Crystal structure of bis(azido-κN)bis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-κ2N2,N3]cobalt(II)

Autor: Abdelhakim Laachir, Fouad Bentiss, Salaheddine Guesmi, Mohamed Saadi, Lahcen El Ammari

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 5, Pp 452-454 (2015)

In the mononuclear title complex, [Co(N3)2(C12H8N4S)2], the cobalt(II) atom is located on an inversion centre and displays an axially weakly compressed octahedral coordination geometry. The equatorial positions are occupied by the N atoms of two 2,5-

Externí odkaz: https://doaj.org/article/44b03dd8b6ad48d98fa543e54ddf6599

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Novel CuI coordination polymer self-assembled from 2,5-bis(pyridin-4-yl)-1,3,4-oxadiazole and thiocyanate ions: Synthesis, structural characterization, Hirshfeld surface analysis, thermal and magnetic studies

Autor: Abdelhakim Laachir, Ferdaousse Rhoufal, Salaheddine Guesmi, El Mostafa Ketatni, Mohamed Saadi, Lahcen El Ammari, Olivier Mentré, Fouad Bentiss

Publikováno v: Journal of Molecular Structure
Journal of Molecular Structure, 2022, 1269, pp.133790. ⟨10.1016/j.molstruc.2022.133790⟩

International audience; The synthesis and crystal structure of one-dimensional (1-D) coordination polymer from an angular dipyridyl ligand 2,5-bis(pyridine-4-yl)-1,3,4-oxadiazole (4-pox) and CuCl 2 2H 2 O, [Cu I (4-poxH)(SCN)(μ 1,3-SCN)] n (named co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7f643d7d3e890d04fb7eb70a5508625
https://hal.science/hal-03869722

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Akademický článek

Bis[μ-2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-κ4N2,N3:N4,N5]bis[(nitrato-κO)silver(I)] tetrahydrate

Autor: Abdelhakim Laachir, Fouad Bentiss, Salaheddine Guesmi, Mohamed Saadi, Lahcen El Ammari

Publikováno v: Acta Crystallographica Section E, Vol 69, Iss 6, Pp m351-m352 (2013)

The self-assembly of an angular 2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole ligand (L) with silver nitrate (AgNO3) produced a new dinuclear silver(I) coordination complex, [Ag2(C12H8N4S)2(NO3)2]·4H2O, which crystallizes with two Ag atoms bridged by two

Externí odkaz: https://doaj.org/article/ea13037a7b004286833718f2ceea78d3

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A new homobimetallic cobalt(II) complex based on the tetradentate 3,5-bis(2-pyridyl)-1H-1,2,4-triazole ligand: Synthesis, crystal structure, Hirshfeld analysis, spectroscopic characterization, magnetic properties and antimicrobial activities

Autor: Mohamed Saadi, Fouad Bentiss, Olivier Mentré, Lahcen El Ammari, El Mostafa Ketatni, Siham Esserti, Mohammed Faize, Abdelhakim Laachir, Salaheddine Guesmi

Publikováno v: Polyhedron
Polyhedron, 2020, 189, pp.114722. ⟨10.1016/j.poly.2020.114722⟩
Polyhedron, Elsevier, 2020, 189, pp.114722. ⟨10.1016/j.poly.2020.114722⟩

A novel homobimetallic cobalt(II) complex, [Co2(bpt)2(H2O)4](NO3)2·2H2O (bpt = 3,5-bis(2-pyridyl)-1,2,4-triazolate), has been synthesized and characterized by single crystal X-ray diffraction, Hirshfeld surface analysis, as well as UV–Visible and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab2c34c3010735c81de9365534855024
https://hal.science/hal-03098184/document

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Effect of altering the steric hindrance of the nitrogen atom in 2,5-bis(pyridin-n-yl)-1,3,4 thiadiazole isomers on their ability to elicit tomato defense responses against Verticillium wilt and crown gall diseases

Autor: Lalla Aicha Rifai, Mohamed Faize, Fouad Bentiss, Abdelhakim Laachir, Salaheddine Guesmi, Tayeb Koussa, Amal Smaili

Publikováno v: European Journal of Plant Pathology. 151:1035-1048

Three isomers of the ligand 2,5-bis(pyridinyl)-1,3,4-thiadiazole, with the N atom of pyridine group in position 2, 3 or 4, named respectively, L2, L3 and L4 were compared for their use as plant defense activators. They were examined for their ability

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::903b12879f1d96cb91e81be5390f52be
https://doi.org/10.1007/s10658-018-1441-8

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New Cobalt(II) and Copper(II) Thiocyanate Complexes of 2,5-Bis(pyridin-2-yl)-1,3,4-oxadiazole Ligand: Synthesis, Crystal Structures, Spectral Properties and Hirshfeld Surface Analysis

Autor: Nicolas Sergent, Salaheddine Guesmi, Mehmet Akkurt, Laurent Jouffret, Abdelhakim Laachir, Fouad Bentiss, Ferdaousse Rhoufal, S. Obbade

Publikováno v: ChemistrySelect
ChemistrySelect, Wiley, 2019, 4 (26), pp.7773-7783. ⟨10.1002/slct.201901219⟩
ChemistrySelect, 2019, 4 (26), pp.7773-7783. ⟨10.1002/slct.201901219⟩

The synthesis and characterization of two new mononuclear coordination complexes based on 2,5-bis(pyridin-2-yl)-1,3,4-oxadiazole (bpox) and thiocyanate ion as coligand, [M(bpox)(2)(SCN)(2)]nH(2)O (M=Co, n=1 for complex 1; M=Cu, n=0 for complex 2), ar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f780332f76ed305a61170a28e6aaa99
https://avesis.erciyes.edu.tr/publication/details/c8900062-6e97-4a48-9c91-516670bdab9b/oai

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The mononuclear nickel(II) complex bis(azido-κN)bis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-κ2N2,N3]nickel(II) protects tomato fromVerticillium dahliaeby inhibiting fungal growth and activating plant defences

Autor: Abdelhakim Laachir, Lalla Aicha Rifai, Tayeb Koussa, Kacem Makroum, Malika Belfaiza, Hanane Zine, Mohamed Faize, Fouad Bentiss, Salaheddine Guesmi

Publikováno v: Pest Management Science. 73:188-197

BACKGROUND The antifungal properties of the nickel(II) complex bis(azido-κN)bis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-κ2 N2 ,N3 ]nickel(II) [NiL2 (N3 )2 ] and its parental ligand 2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole were examined to evaluate t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::106f29bba22ff69ba9080b0097663913
https://doi.org/10.1002/ps.4285

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Novel 1-D copper(II) coordination polymer based on 2,5-bis(pyridine-2-yl)-1,3,4-thiadiazole as bridging ligand: Synthesis, crystal structure, Hirshfeld surface analysis, spectroscopic characterizations and biological assessment

Autor: Siham Esserti, Salaheddine Guesmi, Mohamed Faize, Fouad Bentiss, El Mostafa Ketatni, Mohamed Saadi, Lahcen El Ammari, Abdelhakim Laachir

Publikováno v: Journal of Molecular Structure. 1218:128533

A new copper (II) mono-dimensional coordination polymer based on 2,5-bis(pyridine-2-yl)-1,3,4-thiadiazole (L) as bridging ligand, noted [CuLCl2]n, has been synthesized by reaction of L with copper salt (CuCl2·2H2O) and characterized by single crysta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c66a1f3228f453f5370804cd632471f
https://doi.org/10.1016/j.molstruc.2020.128533

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