Search Results - "Thiam, Elhadj Ibrahima"

{1-[1-(2-Hy-droxy-phen-yl)ethyl-idene]-2-(pyridin-2-yl-κ N )hydrazine-κ 2 N ', O }{1-[1-(2-oxidophen-yl)ethyl-idene]-2-(pyridin-2-yl-κ N )hydrazine-κ 2 N ', O }nickelate(II) nitrate hemihydrate by Mamour, Sarr, Mayoro, Diop, Elhadj Ibrahima, Thiam, Mohamed, Gaye, Aliou Hamady, Barry, Ellena, Javier

“…The 2-hydrazino-pyridine precursor has been widely used to prepare ligands of various kinds by condensation with carbonyl compounds. These types of ligands are…”
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Crystal structure of 1-(1,3-benzothiazol-2-yl)-3-(4-bromobenzoyl)thiourea by Sow, Salif, Thiam, Mariama, Odame, Felix, Thiam, Elhadj Ibrahima, Diouf, Ousmane, Ellena, Javier, Gaye, Mohamed, Tshentu, Zenixole

“…The chemical reaction of 4-bromobenzoylchloride and 2-aminothiazole in the presence of potassium thiocyanate yielded a white solid formulated as C 15 H 10 BrN…”
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Crystal structure of N , N '-[(ethane-1,2-di-yl)bis-(aza-nediylcarbono-thio-yl)]bis-(benzamide) by Samb, Issa, Gaye, Nango, Sylla-Gueye, Rokhaya, Thiam, Elhadj Ibrahima, Gaye, Mohamed, Retailleau, Pascal

“…The reaction of benzoyl chloride and ethyl-endi-amine in the presence of potassium thio-cyanate yielded a white solid, C H N O S , which consists of two…”
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Crystal structure of aquachlorido(nitrato-κ 2 O , O ′)[1-(pyridin-2-yl-κ N )-2-(pyridin-2-ylmethylidene-κ N )hydrazine-κ N 2 ]manganase(II) by Sarr, Mamour, Diop, Mayoro, Thiam, Elhadj Ibrahima, Barry, Aliou Hamady, Gaye, Mohamed, Retailleau, Pascal

“…The search for novel manganese(II) compounds having interesting magnetic properties, using 1-(pyridin-2-yl)-2-(pyridin-2-ylmethylidene)hydrazine (H L ) as a…”
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A new co-crystal dinuclear/trinuclear ZnII-ZnII/ZnII-SmIII-ZnII complex with a salen-type Schiff base ligand by Sarr, Mamour, Diop, Mayoro, Thiam, Elhadj Ibrahima, Gaye, Mohamed, Barry, Aliou Hamady, Orton, James B, Coles, Simon J

“…In the penta-nuclear title complex, [SmZn2(C22H18N2O4)2(NCS)2(C3H7NO)2][Zn2(C22H18N2O4)(NCS)3]·C3H7NO·0.32H2O, namely…”
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Dichlorido{N'-[phen-yl(pyridin-2-yl-κN)methyl-idene]isonicotinohydrazide-κ(2)N',O}zinc by Sy, Adama, Dieng, Moussa, Thiam, Ibrahima Elhadj, Gaye, Mohamed, Retailleau, Pascal

“…The title compound, [ZnCl(2)(C(18)H(14)N(4)O)], crystallizes with two mol-ecules in the asymmetric unit, which differ in the tautomeric (neutral and…”
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( S , E )-3-[(2-Hydroxybenzylidene)amino]-2-(2-hydroxyphenyl)-2,3-dihydroquinazolin-4(1 H )-one by Tinguiano, Daniel, Sy, Adama, Thiam, Ibrahima Elhadj, Gaye, Mohamed, Retailleau, Pascal

“…In the title compound, C 21 H 17 N 3 O 3 , the dihydroquinazoline ring adopts a screw-boat conformation and its stereogenic C atom has an S configuration. The…”
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Dichlorido[2-(pyridin-2-yl)-N-(pyridin-2-yl-methyl-idene)ethanamine-κ(3)N,N',N'']manganese(II) monohydrate by Tinguiano, Daniel, Thiam, Ibrahima Elhadj, Dieng, Moussa, Gaye, Mohamed, Retailleau, Pascal

“…In the title complex, [MnCl(2)(C(13)H(13)N(3))]·H(2)O, the Mn(II) atom is in a distorted square-pyramidal environment, with an Addison τ parameter of 0.037…”
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1,2-Bis(N'-benzoyl-thio-ureido)benzene by Thiam, Elhadj Ibrahima, Diop, Mayoro, Gaye, Mohamed, Sall, Abdou Salam, Barry, Aliou Hamady

“…The title compound, C(22)H(18)N(4)O(2)S(2), was characterized by (1)H and (13)C NMR, solid-state IR spectroscopy and X-ray crystallographic techniques. The…”
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Bis{2-amino-2-oxo-N-[(1E)-1-(pyridin-2-yl-κN)ethyl-idene]acetohydrazidato-κ(2)N',O(1)}nickel(II) by Kane, Cheikh Hamidou, Thiam, Ibrahima Elhadj, Tamboura, Farba Bouyagui, Gaye, Mohamed, Retailleau, Pascal

“…In the title compound, [Ni(C(9)H(9)N(4)O(2))(2)], the Ni(II) ion is situated on a twofold rotation axis and is coordinated by two O and four N atoms from two…”
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Crystal structure of 1-(1,3-benzo-thia-zol-2-yl)-3-(4-bromo-benzo-yl)thio-urea by Sow, Salif, Thiam, Mariama, Odame, Felix, Thiam, Elhadj Ibrahima, Diouf, Ousmane, Ellena, Javier, Gaye, Mohamed, Tshentu, Zenixole

“…The chemical reaction of 4-bromo-benzoyl-chloride and 2-amino-thia-zole in the presence of potassium thio-cyanate yielded a white solid formulated as C H BrN…”
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Metal transition complexes of tridentate Schiff base ligands derived from 2-hydrazinopyridine: synthesis, spectroscopic characterization and X-ray structures by Diop, Amar, Sarr, Mamou, Diop, Mayoro, Thiam, Ibrahima Elhadj, Barry, Aliou Hamady, Coles, Simon, Orton, James, Gaye, Mohamed

“…Mononuclear complexes of 1-(pyridin-2-ylmethylidene)-2-(pyridin-2-yl)hydrazine (HL 1 ) and 1-(pyridin-2-yl)-2-(1-(pyridin-2-yl)ethylidene)hydrazine (HL 2 ),…”
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Crystal structure of N,N'-(ethane-1,2-di-yl)bis-(aza-nediylcarbono-thio-yl)bis-(benzamide) by Samb, Issa, Gaye, Nango, Sylla-Gueye, Rokhaya, Thiam, Elhadj Ibrahima, Gaye, Mohamed, Retailleau, Pascal

“…The reaction of benzoyl chloride and ethyl-endi-amine in the presence of potassium thio-cyanate yielded a white solid, C18H18N4O2S2, which consists of two…”
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Bis(N,N'-dimethyl-ethylenediammonium) tris-(oxalato-κO,O)cobaltate(II) dihydrate: an ion-pair complex by Gaye, Papa Aly, Sy, Adama, Thiam, Ibrahima Elhadj, Gaye, Mohamed, Retailleau, Pascal

“…The Co(II) ion in the title complex, (C(4)H(14)N(2))(2)[Co(C(2)O(4))(3)]·2H(2)O, is coordinated by three oxalate ions, resulting in a distorted octa-hedral…”
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Crystal structures of two CuII compounds: catena-poly[[chloridocopper(II)]-μ-N-[ethoxy(pyridin-2-yl)methylidene]-N′-[oxido(pyridin-3-yl)methylidene]hydrazine-κ4N,N′,O:N′′] and di-μ-chlorido-1:4κ2Cl:Cl-2:3κ2Cl:Cl-dichlorido-2κCl,4κCl-bis[μ3-ethoxy(pyridin-2-yl)methanolato-1:2:3κ3O:N,O:O;1:3:4κ3O:O:N,O]bis[μ2-ethoxy(pyridin-2-yl)methanolato-1:2κ3N,O:O;3:4κ3N,O:O]tetracopper(II) by Ousmane Sall, Farba Bouyagui Tamboura, Adama Sy, Aliou Hamady Barry, Elhadj Ibrahima Thiam, Mohamed Gaye, Javier Ellena

“…Two CuII complexes [Cu(C14H13N4O2)Cl]n, I, and [Cu4(C8H10NO2)4Cl4]n, II, have been synthesized. In the structure of the mononuclear complex I, each ligand is…”
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Crystal structures of two CuII compounds: catena-polychlorido-copper(II)-μ-N-eth-oxy(pyridin-2-yl)methyl-idene-N'-oxido(pyridin-3-yl)methyl-idenehydrazine-κ4 N,N',O:N'' and di-μ-chlorido-1:4κ2 Cl:Cl-2:3κ2 Cl:Cl-di-chlorido-2κCl,4κCl-bisμ3-eth-oxy(pyridin-2-yl)methano-lato-1:2:3κ3 O:N,O:O;1:3:4κ3 O:O:N,Obis-μ2-eth-oxy(pyridin-2-yl)methano-lato-1:2κ3 N,O:O;3:4κ3 N,O:Otetracopper(II) by Sall, Ousmane, Tamboura, Farba Bouyagui, Sy, Adama, Barry, Aliou Hamady, Thiam, Elhadj Ibrahima, Gaye, Mohamed, Ellena, Javier

“…Two CuII complexes [Cu(C14H13N4O2)Cl] n , I, and [Cu4(C8H10NO2)4Cl4] n , II, have been synthesized. In the structure of the mononuclear complex I, each ligand…”
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Crystal structures of two Cu II compounds: catena -poly[[chlorido-copper(II)]-μ- N -[eth-oxy(pyridin-2-yl)methyl-idene]- N '-[oxido(pyridin-3-yl)methyl-idene]hydrazine-κ 4 N , N ', O : N ''] and di-μ-chlorido-1:4κ 2 Cl : Cl -2:3κ 2 Cl : Cl -di-chlorido-2κ Cl ,4κ Cl -bis[μ 3 -eth-oxy(pyridin-2-yl)methano-lato-1:2:3κ 3 O : N , O : O ;1:3:4κ 3 O : O : N , O ]bis-[μ 2 -eth-oxy(pyridin-2-yl)methano-lato-1:2κ 3 N , O : O ;3:4κ 3 N , O : O ]tetracopper(II) by Sall, Ousmane, Tamboura, Farba Bouyagui, Sy, Adama, Barry, Aliou Hamady, Thiam, Elhadj Ibrahima, Gaye, Mohamed, Ellena, Javier

“…Two Cu complexes [Cu(C H N O )Cl] , , and [Cu (C H NO ) Cl ] , , have been synthesized. In the structure of the mononuclear complex , each ligand is…”
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Crystal structures of two Cu II compounds: catena -poly[[chloridocopper(II)]-μ- N -[ethoxy(pyridin-2-yl)methylidene]- N ′-[oxido(pyridin-3-yl)methylidene]hydrazine-κ 4 N , N ′, O : N ′′] and di-μ-chlorido-1:4κ 2 Cl : Cl -2:3κ 2 Cl : Cl -dichlorido-2κ Cl ,4κ Cl -bis[μ 3 -ethoxy(pyridin-2-yl)methanolato-1:2:3κ 3 O : N , O : O ;1:3:4κ 3 O : O : N , O ]bis[μ 2 -ethoxy(pyridin-2-yl)methanolato-1:2κ 3 N , O : O ;3:4κ 3 N , O : O ]tetracopper(II) by Sall, Ousmane, Tamboura, Farba Bouyagui, Sy, Adama, Barry, Aliou Hamady, Thiam, Elhadj Ibrahima, Gaye, Mohamed, Ellena, Javier

“…Two Cu II complexes [Cu(C 14 H 13 N 4 O 2 )Cl] n , I , and [Cu 4 (C 8 H 10 NO 2 ) 4 Cl 4 ] n , II , have been synthesized. In the structure of the mononuclear…”
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Crystal structure of aqua-chlorido-(nitrato-κ 2 O , O ')[1-(pyridin-2-yl-κ N )-2-(pyridin-2-yl-methyl-idene-κ N )hydrazine-κ N 2 ]manganase(II) by Sarr, Mamour, Diop, Mayoro, Thiam, Elhadj Ibrahima, Barry, Aliou Hamady, Gaye, Mohamed, Retailleau, Pascal

“…The search for novel manganese(II) compounds having inter-esting magnetic properties, using 1-(pyridin-2-yl)-2-(pyridin-2-yl-methyl-idene)hydrazine (H ) as a…”
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Crystal structure of bis(acetato-κ 2 O , O ′)diaqua[1-(pyridin-2-ylmethylidene-κ N )-2-(pyridin-2-yl-κ N )hydrazine-κ N 1 ]terbium(III) nitrate monohydrate by Gueye, NDiaye Mbossé, Moussa, Dieng, Thiam, Elhadj Ibrahima, Barry, Aliou Hamady, Gaye, Mohamed, Retailleau, Pascal

“…In the title compound, [Tb(C 2 H 3 O 2 ) 2 (C 11 H 10 N 4 )(H 2 O) 2 ]NO 3 ·H 2 O, the Tb 3+ ion is nine-coordinated in a distorted tricapped…”
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