Dame Gadiaga

Synthesis, Spectroscopic Characterization, and Crystal Structure of a Mononuclear Mn(II) Complex Derived from the N'-(4-hydroxy-3-methoxybenzylidene) Isonicotinohydrazide Ligand: Evaluation of the Antioxidant Activity of the Ligand and Its Complex

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 Article 10.9734/ajocs/2026/v16i6486

New Fe(III) Trichlorido Complex of a Bidentate N'-(thiophen-2-ylmethylene)isonicotinohydrazide Ligand: Synthesis, X-ray Structure, Spectral Characterization, and Electrochemistry Study

Dame Gadiaga, Adama Sy, Cheikh Ndoye, Bocar Traoré, Grégory Excoffier, Ousmane Diouf & Mohamed Gaye · International Research Journal of Pure and Applied Chemistry · 2023

Fe(III) complex of the hydrazone  from (E)-N'-(thiophen-2-ylmethylene)isonicotinohydrazide (HL) has been synthesized and characterized by elemental analysis, electrical conductance in non-aqueous solvents, FT-IR and electronic spectroscopies, room temperature magnetic measurement...

Open access Research Article 10.9734/irjpac/2023/v24i2809

New Co (II) Complex of N'-(4-hydroxy-3-methoxybenzylidene) Isonicotinohydrazide: Synthesis, Spectral Characterisation, X-ray Structure

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 Article 10.9734/ajocs/2026/v16i2433