Md. Ashrafuzzaman

Mixed Ligand Complexes of Ni2+, Cu2+ and Zn2+ Ions Containing N-(4-methoxybenzylidene)isonicotinohydrazone Schiff Base and 1,10-Phenanthroline : Synthesis, Characterization, Antimicrobial and Antioxidant Properties

Md. Ashrafuzzaman, Farzana Khanm Camellia, Md. Delwar Hossain, Md. Golam Mostafiz Shovon, Hafizur Rahman, Md. Tanvir Hossain, Md. Hafijur Rahman, Md. Kudrat-E-Zahan & Md. Masuqul Haque · Asian Journal of Chemical Sciences · 2023

N-(4-methoxybenzylidene) isonicotinohydrazone (L1) Schiff base ligand was prepared by the condensation reaction of isonicotinic acid hydrazide (INH) and 4-methoxybenzaldehyde. A series of metal complexes of Ni2+, Cu2+ and Zn2+  ions was synthesized with Schiff base ligand (primar...

Open access Research Article 10.9734/ajocs/2023/v13i6262

Synthesis, Characterization, Antibacterial and Antioxidant Activities of Cu(II), Ni(II), and Zn(II) Mixed Ligand Complexes Containing Isoniazid Based Bidentate Schiff Base

Md. Ashrafuzzaman, Farzana Khanm Camellia, Md. Hafijur Rahman, Md. Delwar Hossain, Md. Tanvir Hossain, Hafizur Rahman, Md. Golam Mostafiz Shovon, Gobindo Kumar Paul, Md. Kudrat-E-Zahan & Md. Masuqul Haque · Asian Journal of Chemical Sciences · 2023

Two mixed ligands (L1, L2), L1 = N-(4-methoxybenzylidene) isonicotinohydrazone, L2 = 2-aminophenol, and their metal (Cu2+, Ni2+, and Zn2+) complexes with stoichiometry (1:1:1) were synthesized and characterized by analytical and physico-chemical techniques such as conductivity, m...

Open access Research Article 10.9734/ajocs/2023/v13i5258

Synthesis, Characterization and Thermal Study of Some Transition Metal Complexes of N-(4-hydroxybenzylidene)isonicotinohydrazone and Investigation of Their Antibacterial and Antioxidant Properties

Farzana Khanm Camellia, Md. Ashrafuzzaman, Md. Nazrul Islam, Laila Arjuman Banu & Md. Kudrat-E-Zahan · Asian Journal of Chemical Sciences · 2022

Cr3+, Co2+, Ni2+, Cu2+ and Zn2+ ions complexes of the Schiff base ligand, N-(4-hydroxybenzylidene)isonicotinohydrazone (L1), were synthesized and characterized by analytical and physicochemical techniques including conductivity measurements, magnetic susceptibility measurements,...

Open access Research Article 10.9734/ajocs/2022/v11i419130

Isoniazid Derived Schiff Base Metal Complexes: Synthesis, Characterization, Thermal Stability, Antibacterial and Antioxidant Activity Study

Farzana Khanm Camellia, Md. Ashrafuzzaman, Md. Nazrul Islam, Laila Arjuman Banu & Md. Kudrat-E- Zahan · Asian Journal of Chemical Sciences · 2022

Transition metal complexes of Cu2+, Ni2+ and Co2+ with the Schiff base ligand, N-(2-methoxybenzylidene)isonicotinohydrazone, (L1) were synthesized by the conventional condensation approach. Ligand and its metal were characterized by FT-IR, UV-Vis, Magnetic moment measurements and...

Open access Research Article 10.9734/ajocs/2022/v11i419131

Synthesis, Characterization and Investigation of Antimicrobial Activity of a New Schiff Base, 2-(((2-((4-hydroxybenzylidene) amino)ethyl)imino)methyl) Phenol and Its Cu(II) and Ni(II) Complexes

Musarat Farjana Yesmin, Farzana Khanm Camellia, Modina Bashar, Md. Sajjad Hossain, Saiyad Nasira, Nayon Uddin, Md. Ashrafuzzaman, Md. Yeamin Reza, Md. Kudrat-E-Zahan, Md. Masuqul Haque & Laila Arjuman Banu · Asian Journal of Chemical Sciences · 2020

New complexes of Cu (II) and Ni (II) of the Schiff Base, 2-(((2-((4-hydroxybenzylidene) amino)ethyl)imino)methyl) phenol were synthesized and characterized by analytical and  physico-chemical techniques including magnetic susceptibility, conductivity measurements, electronic and...

Open access Research Article 10.9734/ajocs/2020/v7i219018