Thierno Moussa Seck

Synthesis and Crystal Structure Studies of a New Complex of Co (III)-Schiff Base Derivative Derived from Isonicotinohydrazide

Babacar Diop, Thierno Moussa Seck, Cheikh Ndoye, Ibrahima El-hadji Thiam, Ousmane Diouf, Farba Bouyagui Tamboura, Pascal Retailleau & Mohamed Gaye · Asian Journal of Chemical Sciences · 2024

A new Co(III) complex prepared by the reaction of N'–(1–(pyridin–2 yl)ethylidene) isonicotinohydrazide (H2L) with Co(II) ion is reported in this paper. The H2L ligand is structurally characterized by elemental analysis, NMR, and infrared spectroscopies. The mononuclear complex [C...

Open access Research Article 10.9734/ajocs/2024/v14i3306

Synthesis, Crystal Structure Determination and Magnetic Study of a New [2 × 2] Grid Tetranuclear Fe(II) and Ni(II) Complexes Derived from the Ligand 1, 5-Bis(1-(Pyridin-2-Yl) Ethylidene) Carbonohydrazide)

Bocar Traoré, Thierno Moussa Seck, Mohamed Lamine Sall, Antoine Blaise Kama, Ousmane Diouf, Ibrahima El-hadji Thiam & Mohamed Gaye · International Research Journal of Pure and Applied Chemistry · 2023

Complexes of nickel (II) and iron (III) are easily synthetized using the symmetrical ligand 1,5-bis(1-(pyridin-2-yl)ethylidene)carbonohydrazide) (H2L) and metal nitrate salts. Square [2x2] grids structure of one tetranuclear iron and one tetranuclear nickel complex were isolated....

Open access Research Article 10.9734/irjpac/2023/v24i4819

Synthesis and Structural Elucidation of a Novel Hetero-Dodecametallic Yttrium-Sodium Complex Based on EDTA: Insights into f/s-Block Coordination Chemistry

Ndiouga Fall, Amar Diop, Thierno Moussa Seck, Ibrahima Elhadji Thiam, Ousmane Diouf, Javier Ellena & Mohamed Gaye · International Research Journal of Pure and Applied Chemistry · 2025

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 Article 10.9734/irjpac/2025/v26i3913

Synthesis, Spectroscopic Studies and Crystal Structure of a New Co (III) Complex Derived from ONO Donor Tridentate Schiff Base Ligand

Mbossé Ndiaye Guèye, Bineta Diome, Thierno Moussa Seck, Ousmane Diouf, Ibrahima Elhadji Thiam & Mohamed Gaye · International Research Journal of Pure and Applied Chemistry · 2024

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 Article 10.9734/irjpac/2024/v25i6890

Synthesis of Mono and Bis-Substituted Compounds 1-(2-hydroxybenzylidene) Carbonohydrazide and 1, 5-bis(2-Hydroxybenzaldehyde) Carbohydrazone: Study Spectroscopy and X-ray Diffraction

Alioune Fall, Ndiouga Fall, Thierno Moussa Seck, Ibrahima Elhadj Thiam, Ousmane Diouf & Mohamed Gaye · International Research Journal of Pure and Applied Chemistry · 2023

The unsymmetric monocarbonohydrazide Schiff base (H5L1) (1) and the symmetric dicarbonohydrazone (H4L2) (2) were prepared from a monocondensation reaction between carbonohydrazide and 2-hydroxybenzaldehyde, respectively, in 1/1 and 1/2 ratio. The compounds were characterized by e...

Open access Research Article 10.9734/irjpac/2023/v24i5823