Farah Muaiad

Nahrain University · Department of Chemistry

The pollution of water with heavy metals is one of the most important health and economic problems globally. Therefore, the green preparation of Cu 2+ nanoparticles from avocado seed extract can provide a method of adsorbing these heavy metals at the lowest cost and easily and safely. In addition, our research was motivated by the ability of these...

In this study, we used both the semi empirical PM3 and the molecular dynamics simulation methods based on the density functional theory to pursue an accurate description of the corrosion inhibition behavior of some phthalimide derivatives on the copper in the nitric acid solution which have been studied previously by another researchers work, via d...

Abstract: In this study, we used both the semi empirical PM3 and the molecular dynamics simulation methods based on the density functional theory to pursue an accurate description of the corrosion inhibition behavior of some phthalimide derivatives on the copper in the nitric acid solution which have been studied previously by another researchers w...

Schiff bases are a broad class synthesized compound, which is prepared for the condensation process between the primary amine group and an aldehyde or ketone group. Schiff base metal complexes play an important role in many applications such as biological activity, catalytic activity, and optical property. The wide range application of Schiff base...

Polyphosphates had been used as thermal stabilizers for polyvinylchloride (PVC). The thermal stability of PVC films stabilized with polyphosphates was verified by using weight loss method, Fourier transform infrared (FTIR) spectroscopy, thermal aging test, optical microscope and atomic force microscope. The outcomes demonstrated that mixing of poly...

Background: Schiff base compounds derivative from1,2,4-triazole, and their transition metal complexes play an essential role in coordination and bioinorganic chemistry due to biological and industrial applications. Objectives: This work aims to prepare and characterize 1,2,4-triazole Schiff base and its complexes with a theoretical study, photophy...

The physiologically active compounds of Schiff bases find application in the treatment of several diseases. This biological activity of Schiff base is attributed to the formation of stable chelates with a transition metal, and they are known to exhibit a wide variety of pharmacological properties and carcinostatic activities. Cr (III), Co (II), and...

The photochemistry of chelate complex 2-(6-methoxynaphthalen-2-yl)propanoic acid chromium (III) Cr(L) 3 was studied in three polar aprotic solvents: Dimethyl sulfoxide (DMSO), Dimethylformamide (DMF), Acetone (Ac). Monochromatic light of wavelength 311 nm was used for the irradiation processes at 25 o C. Uv-visible spectral changes indicates an int...

Derivatives of 4-aminoantipyrine have an important role in the coordination chemistry due to the formation of stable coordinated compounds with different transition ions with many applications in biological, analytical, and medical fields. Pd 2+ , Ag 1+ and Cd 2+ complexes of 4-methylaminoantipyrine (MM) were prepared using an aqueous solution of t...

Trimethoprim (TM) is an antibiotic used to treat bacterial infections as well as it is a heterocyclic compound, whose structure consists of 1,2,3-trimethoxybenzene and pyrimidine-2,4-diamine, therefore it can be used as a corrosion inhibitor due to easy production and low price on carbon steel in acidic media by adsorption process. Cr(III), Mn(II),...

Co 2+ , Ni 2+ , Cu 2+ complexes with 4-methylaminoantipyrine (MAP) were synthesis and characterized by IR, UV-Vis., thermal analysis, CHNO-S analysis, magnetic susceptibility, conductivity measurements and this work includes a theoretical study of MAP complexes where it was done by the program of hyperchem8.0.7 using semi-empirical calculations. Th...

Williamson etherification method used to prepared ether compound from salicylaldehyde with 1,3-dibromopropane and potassium carbonate as base, this compound used with 2-amino-4-chlorophenol to prepare polyether hexadentate Schiff base ligand (HSL) by the 1:2 molar condensations. Cr 3+ , Fe 3+ , Co 3+ ions were reacted with HSL and characterized by...

The photochemistry of chelate complex 2-(6-methoxynaphthalen-2-yl) propanoic acid cobalt (II) Co(L)2 was studied in three polar aprotic solvents: Dimethyl sulfoxide (DMSO), Dimethylformamide (DMF) and chloroform (CHCl3). Monochromatic light of wavelength 311 nm was used for the irradiation process at 25 o C. Uv-visible spectral changes indicated an...

The photochemistry of chelate complex 2-(6-methoxynaphthalen-2-yl) propanoic acid iron (III) Fe(L)3 was studied in three polar aprotic solvents: Dimethyl sulfoxide (DMSO), Dimethyl form amide (DMF), Acetone (Ac). (PDF) Photochemical Study of 2-(6-Methoxynaphthalen-2-yl) Propanoic Acid Iron(III) in Different Organic Solvents. Available from: https...

Abstract: The mixed ligand complexes of Co (II), Ni (II) and Cu (II) with histidine (His.) and 8hydroxyquinoline (Qui.) have been synthesized and characterized.The resulting complexes were characterized by vibrational and electronic spectral data, thermogravimetric studies , metal analysis and molar conductance measurements. The histidine acts as t...

2,2`-[ethane-1,2-diylbis(oxy)]dibenzaldehyde (oxy) was synthesized via Williamson etherification of salicylaldehyde with dibromoethane in the presence of potassium carbonate. New tetradentate Schiff base ligand 2,2`((((ethane1,2diylbis(oxy))bis(1,2phenelene))bis(methanylylidene))bis(azanylylidene))diphenol (L) was formed by the 1:2 molar condensati...

Mannich bases have rececived great attention in recent years because of their proven antimalarial, antifungal and anticancer activities, coordination certain metal ions to them have interested use in synthesizing and studying structural aspects of metal complexes with oxygen and nitrogen donor ligands. The chelate ligand 4-hydroxy-3-(4'-morpholinyl...

New metal complexes of the ligand (Benzothiazol-2-ylsulfanyl)-acetic acid with the metal ions Fe(II), Mn(II), Co(II), Hg(II) and Cr(III) were prepared in alcoholic medium.The prepared complexes were characterized by FTIR Spectroscopy, electronic spectroscopy, elemental analysis, 1 H NMR, 13 C NMR, magnetic susceptibility. From the spectral measurem...

New bidentate mannich base having nitrogen and oxygen atom was prepared by condensation of the formaldehyde with piperidine and 8-hydroxyquinoline in ethanol. An ethanolic solution of the prepared ligand was reacted with an ethanolic solution of metal ions Cr(III), Fe(III), Co(II) , Ni(II) and Cu(II) to give new complexes. All the prepared compound...