Mariama Thiam, Amar Diop, Ibrahima Elhadji Thiam, Ousmane Diouf, Pascal Retailleau, Sylvain Bertaina & Mohamed Gaye·Asian Journal of Chemical Sciences·2025
A new tetranuclear compound [Mn4(o-vanilin)6(N(CN)2)2(MeOH)2] (1) has been synthesized under reflux and structurally characterized by elemental analysis, IR, conductance measurement, variable temperature magnetic measurement and single crystal. The complex (1) crystallizes in the...
Open access
Research Article10.9734/ajocs/2025/v15i6410
Heterometallic f/s-block complexes are not plentiful but play pivotal roles in understanding metal synergy in materials science and catalysis. Reaction of Y(NO3)3.6H2O with EDTANa2.2H2O (ethylenediaminetetraacetic acid, disodium salt dihydrate) gives the dodecanuclear {Y4Na8(L)4(...
Open access
Research Article10.9734/irjpac/2025/v26i3913
The ligand 1,3-bis-((5-methyl-1H-imidazol-4-yl)methyleneamino)propan-2-ol (H3L) derived from 1,3-diaminopropan-2-ol and 5-methyl-1H-imidazole-4-carbaldehyde has been synthetized and used to prepare five complexes in which the ligand acts in tetradentate fashion. Complexes formul...
Open access
Research Article10.9734/ajocs/2024/v14i5326
Six news dinuclear metal transition (Mn(II) (1), Fe(II) (2), Co(II) (3), Ni(II) (4), Cu(II) (5) and Zn(II) (6)) complexes have been synthesized from a new hexadentate Schiff base N’1,N’4-bis(1-(pyridin-2-yl)ethylidene)succinohydrazide (H2L). The ligand was characterized by eleme...
Open access
Research Article10.9734/irjpac/2024/v25i5879
Adama Sy, Andrea Daolio, Dame Gadiaga, Paolo Pio Mazzeo, Ibrahima Elhadji Thiam, Alessia Bacchi & Mohamed Gaye·Asian Journal of Chemical Sciences·2026
The reactions of Schiff base N'-(4-hydroxy-3-methoxybenzylidene)isonicotinohydrazide (H2L) with CoCl2.6H2O provided one new mononuclear complex formulated as {[Co(H2L)2(H2O)4]·2Cl·2H2O} (1). The study aims to study and characterise the compound by elemental analysis, infrared, an...
Open access
Research Article10.9734/ajocs/2026/v16i2433
Mbossé Ndiaye Guèye, Mariama Thiam, Pedro Henrique de Oliveira Santiago, Ngoné Diouf, Ibrahima Elhadji Thiam, Ousmane Diouf, Javier Ellena, Abdou Salam Sall & Mohamed Gaye·Chemical Science International Journal·2024
Five new transition metal complexes [Mn(L)(Cl)] (1), [Fe(L)(Cl)] (2), [Co(L)(H2O)2] (3), [Ni(L)(H2O)] (4) and [Cu(L)] (5), are synthesized from the Schiff base ligand N,N'-Bis(5-bromosalicylidene)-propane-1,2-diamine (H2L) which derived from the condensation of 5-bromosalicylald...
Open access
Research Article10.9734/CSJI/2024/v33i6942
A new Co (III) complex prepared by the reaction of 2-((2 hydroxyethylimino)methyl)phenol (H2L) with Co(III) ion is reported in this paper. The H2L ligand is structurally characterized by elemental analysis, NMR and infrared spectroscopies. The mononuclear complex [Co(HL)2]·Cl·H2O...
Open access
Research Article10.9734/irjpac/2024/v25i6890
Dame Gadiaga, Aïssatou Alioune GAYE, Adama Sy, Bineta Diome, James Orton, Ibrahima Elhadji Thiam, Simon Coles, Ousmane Diouf & Mohamed Gaye·Asian Journal of Chemical Sciences·2026
A mononuclear manganese(II) complex of N′-(4-hydroxy-3-methoxybenzylidene)isonicotinohydrazide (H₂L) was synthesised and characterised to examine its structural features and DPPH radical-scavenging activity relative to the free ligand. The ligand was prepared by condensation of i...
Open access
Research Article10.9734/ajocs/2026/v16i6486
Fatou Diouf, Aïchétou Cheibani Diakhaté, Ndèye Fatou Ndiaye, Madina Diallo, Farba Bouyagui Tamboura, Moussa Dieng, Ibrahima Elhadji Thiam, Aliou Hamady Barry & Mohamed Lamine Gaye·Chemical Science International Journal·2024
The reactions of the Schiff base E-1-(benzo[d]thiazol-2-yl)-2-(1-(2-methoxyphenyl) ethylidene) hydrazine (HL), with metal transition ions (Mn(II), Co(II), Ni(II), Cu(II) and Zn(II)), afforded one type of complex formulated as [M(HL)(Solv)2Cl]+(Cl-). These compounds have been char...
Open access
Research Article10.9734/CSJI/2024/v33i6924
Fatou Barr, Ndèye Fatou Ndiaye, Antoine Blaise Kama, Farba Bouyagui Tamboura, Moussa Dieng, Rianatou Bada Alambedji, Ibrahima Elhadji Thiam, Aliou Hamady Barry, Nicolas Claiser, Mohamed Souhassou & Mohamed Lamine Gaye·Chemical Science International Journal·2024
The reactions of the Schiff base 2,2’-[(2-hydroxypropane-1,3-diyl) bis-(imino-methane diyl)] bis-(4-bromophenol) (H3L), with metal transition ions (Mn(II), Ni(II), Cu(II), Zn(II), and Cd(II),) afforded one type of complex formulated as [M(HL)(H2O)2].nH2O. These compounds have bee...
Open access
Research Article10.9734/CSJI/2024/v33i1882