[HTML][HTML] Experimental, DFT and theoretical corrosion study for 4-(((4-ethyl-5-(thiophen-2-yl)-4H-1, 2, 4-triazole-3-yl) thio) methyl)-7, 8-dimethyl-2H-chromen-2-one

AE Parlak, RA Omar, P Koparir, MI Salih - Arabian Journal of Chemistry, 2022 - Elsevier
Abstract In this work, 4-(((4-ethyl-5-(thiophen-2-yl)-4H-1, 2, 4-triazole-3-yl) thio) methyl)-7, 8-
dimethyl-2H-chromen-2-one was synthesized by acetone-mediated condensation of 4 …

N, N-Bis (2, 4-dihydroxy benzaldehyde) benzidine: Synthesis, characterization, DFT, and theoretical corrosion study

RA Omer, KM Ahmed, KA Omar, WM Hamad… - Journal of Molecular …, 2024 - Elsevier
In this work, a new compound, N, N-Bis (2, 4-dihydroxy benzaldehyde) benzidine (III), was
synthesized by utilizing acetic acid-mediated condensation of two reactants, benzidine (I) …

Characterization and inhibitor activity of two newly synthesized thiazole

RA Omer, P Koparir, LO Ahmed - Journal of Bio-and Tribo-Corrosion, 2022 - Springer
Abstract Two noel derivatives of (4-(3-methyl-3-(5, 6, 7, 8-tetrahydronaphthalen-2 yl)
cyclobutyl) thiazol-2-yl) glycine and of 2-chloro-N-(4-(3-methyl-3-(5, 6, 7, 8 …

Quantum chemical study of some basic organic compounds as the corrosion inhibitors

L Ahmed, N Bulut, O Kaygılı, R Omer - Journal of Physical …, 2023 - dergipark.org.tr
The corrosion inhibitor activities of 10 molecules (Benzene (C1), Phenol (C2), Toluene (C3),
Benzoic acid (C4), Acetophenone (C5), Chlorobenzene (C6), Bromobenzene (C7) …

[PDF][PDF] Spectroscopic properties of Vitamin C: A theoretical work

L Ahmed, R Omer - Cumhuriyet Science Journal, 2020 - dergipark.org.tr
Vitamin C is an important human micronutrient. It has many vital biological functions in
human health. In this research paper, the molecule of vitamin C was optimized and energy …

Theoretical determination of corrosion inhibitor activities of naphthalene and tetralin

R Omer, P Koparır, I Qader, L Ahmed - Gazi University Journal of …, 2022 - dergipark.org.tr
Quantum mechanical methods were used to investigate the corrosion inhibitor activities of
tetraline and naphthalene compounds. In this study, some parameters were estimated …

[PDF][PDF] Synthesis, molecular characterization, biological and computational studies of new molecule contain 1, 2, 4-triazole, and coumarin bearing 6, 8-dimethyl

P Koparir, K Sarac, RA Omar - … Research in Applied …, 2022 - biointerfaceresearch.com
Synthesis 4-(((4-ethyl-5-(thiophen-2-yl)-4H-1, 2, 4-triazol-3-yl) thio) methyl)-6, 8-
dimethylcoumarin and spectral analysis is carried out using the FT-IR and NMR with the …

Synthesis, Characterization and DFT Study of 1-(3-Mesityl-3-methylcyclobutyl)-2-((4-phenyl-5-(thiophen-2-yl)-4H-1, 2, 4-triazol-3-yl) thio) ethan-1-one

RA Omer, P Koparir, M Koparir, RF Rashid… - Protection of Metals and …, 2022 - Springer
(3-Mesityl-3-methylcyclobutyl)-2-((4-phenyl-5-(thiophen-2-yl)-4H-1, 2, 4-triazol-3-yl) thio)-
ethan-1-one was successfully synthesized in this work by condensation of 4-phenyl-5 …

[PDF][PDF] Structure reactivity analysis for Phenylalanine and Tyrosine

R Omer, P Koparır, IN Qader… - Cumhuriyet Science …, 2021 - dergipark.org.tr
Phenylalanine (Phe) is one of the amino acids that cannot be produced in the body and
must be ingested through diet. Tyrosine (Tyr) is also a non-essential amino acid and can be …

1H-pyrrole, furan, and thiophene molecule corrosion inhibitor behaviors

L Ahmed, R Omer - Journal of Physical Chemistry and Functional …, 2021 - dergipark.org.tr
The corrosion inhibitor behaviors of the molecules 1H-Pyrrole, Furan, and Thiophene were
examined using the computational quantum method. The density functional theory (DFT) …