Results 81 to 90 of about 8,535 (227)

Diazole and triazole derivatives of castor oil extract: synthesis, hypoglycemic effect, antioxidant potential and antimicrobial activity

Grasas y Aceites, 2020
The ricinoleate triglyceride was extracted from castor-oil seeds grown in Algeria and isolated by catalytically methanolyse to methyl ricinoleate.
F. Taieb Brahimi, F. Belkhadem, B. Trari, A. A. Othman   +3 more
doaj   +1 more source

A New Class of Benzo[b]Thiophene‐1,3,4‐Oxadizole Bearing 1,2,4‐Oxadiazoles as Potent Antimicrobial Targets: Synthesis, Biological Evaluation, Docking, DFT and ADMET Studies

ChemistrySelect, Volume 11, Issue 3, 22 January 2026.
Benzo[b]thiophene‐1,3,4‐oxadizole and 1,2,4‐oxadiazole hybrids 9a–9l were tested against both antibacterial and anticancer, revealing interesting structure‐activity relationships. density functional theory calculations (DFTs) at the B3LYP/6–311++G (d,p).
Ravikumar Gupta Miriyala, Janardan Sannapaneni, Phani Raja Kanuparthy, Venkata Ramana Singamaneni, Tejeswara Rao Allaka, Pilli Veera Venkata Nanda Kishore   +5 more
wiley   +1 more source

Cross Linking and Degradation Mechanisms in Model Sealant Candidates [PDF]

Model compounds were investigated as to which type of heterocyclic ring is the most advantageous for curing sealants based on perfluoroalkylether chains. The relative thermal, thermal oxidative, hydrolytic, and fuel stability of potential crosslinks were
Ito, T. I., Kaufman, J., Kratzer, R. H., Nakahara, J. H., Paciorek, K. L.   +4 more
core   +1 more source

Advances in Palladium‐Catalyzed Suzuki–Miyaura Cross‐Coupling Strategies for Heterocyclic Synthesis: Focus on Pyridines, Indoles, and Quinolines

Journal of Chemistry, Volume 2026, Issue 1, 2026.
This review aims to summarize recent developments (2020–2025) in the use of Suzuki–Miyaura cross‐coupling reactions for the synthesis and functionalization of pyridine, indole, and quinoline derivatives—three classes of heterocycles known for their wide‐ranging biological and pharmacological significance.
Shreyas Krishna K., Padmapriya M., Manjunath R., Santosh L. Gaonkar, Munmun Bardhan   +4 more
wiley   +1 more source

Synthesis of a series of novel tetra-tert-butylcalix[4]arene linked to 1,2,4-triazole and 1,3,4-oxadiazole derivatives

Acta Chimica Slovenica, 2016
A series of tetra-tert-butylcalix[4]arene linked to 1,2,4-triazole-5-thiones and 1,3,4-oxadiazole-5-thiones derivatives at lower rim were synthesized by the reaction of 1,2,4-triazole-5-thione and 1,3,4-oxadiazole-5-thione  with 5,11,17,23-tetra-tert ...
Karim Akbari Dilmaghani, Zahra Dono Ghezelbash   +1 more
doaj   +1 more source

Designing of Promising VEGFR‐2 Inhibitors by Using QSAR Modeling, Molecular Docking, and Molecular Dynamic Simulation: Implications Toward the Treatment of Cancer

Journal of Chemistry, Volume 2026, Issue 1, 2026.
Background The vascular endothelial growth factor receptor 2 (VEGFR‐2) is considered one of the most studied therapeutic targets for the treatment of various cancers. Among many heterocyclic compounds, the oxadiazole derivatives have been reported to exhibit significant anticancer activities. Therefore, exploring these derivatives against VEGFR‐2 could
Aisha A. Alsfouk, Pervaiz Ali Channar, Muhammad Sajjad Bilal, Syeda Abida Ejaz, Song J. A. Kim, Sohini Basu Roy   +5 more
wiley   +1 more source

Synthesis of Some New Heterocyclic Fused Rings Compounds Based on 5-Aryl-1,3,4-Oxadiazole

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017
The work includes synthesis and characterization of some new heterocyclic compounds, as flow: The compound (3) (5-(4-chlorophenyl) -2-hydrazinyl-1,3,4-oxadiazole was synthesized by using two methods; the first method includes the direct reaction between
Zahra Mohammed Abbas, Dhuha Faruq Hussain, Raied Mustafa Shakir   +2 more
doaj  

Synthesis and evaluation of some new 1,3,4-oxadiazoles bearing thiophene, thiazole, coumarin, pyridine and pyridazine derivatives as antiviral agents

Acta Pharmaceutica, 2019
In an attempt to produce heterocyclic compounds based on 1,3,4-oxadiazole derivatives with potential antiviral activity, synthesis of compound 1 [2-(5-thioxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)acetonitrile] was performed through the reaction of cyanoacetic
Albratty Mohammed, El-Sharkawy Karam Ahmed, Alhazmi Hassan Ahmed   +2 more
doaj   +1 more source

Synthetic Strategies to Access Fluorinated Azoles

European Journal of Organic Chemistry, Volume 28, Issue 47, December 15, 2025.
This review highlights recent synthetic strategies for introducing fluorine groups (mono‐, di‐, and trifluoromethylation) into 11 major azole classes, identifying research gaps to inform future innovations in materials science, medicinal chemistry, and biomedical research.
Mohammed K. Abd El‐Gaber, Mario Djugovski, Tzu‐Yu Huang, Sweta Adhikari, Sudeshna Roy   +4 more
wiley   +1 more source

Molecular Docking Studies of 2-Mercapto-5-(3-Methoxyphenyl) 1, 3, 4 Oxadiazole Thiones with Focal Adhesion Kinase [PDF]

, 2014
The main objective of the present work is to perform molecular docking studies of the ligand 2- Mercapto-5-(3-Methoxy phenyl) 1,3,4 oxadiazole with protein focal adhesion kinase. A good correlation was observed in binding affinity of this complex.
Guruprasad, R., Kiran, K.S., Kokila, M.K.   +2 more
core