Results 71 to 80 of about 34,622 (239)

An Understanding of Mechanism-Based Approaches for 1,3,4-Oxadiazole Scaffolds as Cytotoxic Agents and Enzyme Inhibitors

open access: yesPharmaceuticals, 2023
The world’s health system is plagued by cancer and a worldwide effort is underway to find new drugs to treat cancer. There has been a significant improvement in understanding the pathogenesis of cancer, but it remains one of the leading causes of death ...
Davinder Kumar   +6 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

open access: yesChemistrySelect, 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   +5 more
wiley   +1 more source

Anti-Inflammatory, Analgesic Evaluation and Molecular Docking Studies of N-Phenyl Anthranilic Acid-Based 1,3,4-Oxadiazole Analogues

open access: yesJournal of Chemistry, 2013
A novel series of N-phenyl anthranilic acid-based 1,3,4-oxadiazoles were prepared (4a–h) and subjected to anti-inflammatory, analgesic activity and molecular docking studies to target cyclooxygenase-2 enzyme.
Suman Bala   +3 more
doaj   +1 more source

Ultrasound-Assisted Synthesis, Antioxidant Activity and Computational Study of 1,3,4-Oxadiazol-2-amines

open access: yesActa Chimica Slovenica, 2021
Development of synthetic procedures for the preparation of 1,3,4-oxadiazole derivatives has always been in the interest of researchers as a result of their widespread biological activities. In this study, an ultrasound-assisted procedure was proposed for
Hamid Beyzaei   +4 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

open access: yesJournal 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   +5 more
wiley   +1 more source

SYNTHESIS AND CHARACTERIZATION OF [(5-MERCAPTO-1,3,4-OXADIAZOL-2-YL)ARYL]-3,5-DIARYL-4,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDES [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2011
The synthesis and characterization of [(5-mercapto-1,3,4-oxadiazol-2-yl)aryl]-3,5-diaryl-4,5-dihydro-1Hpyrazole-1-carbothioamides - derivatives of pyrazolines and 5-[4(3)-isothiocyanatophenyl]-2-thio-1,3,4-oxadiazoles were realized.
Zinaida Ribkovskaia   +3 more
doaj  

Synthetic Strategies to Access Fluorinated Azoles

open access: yesEuropean 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   +4 more
wiley   +1 more source

Thiocarbamoylimidates as Precursors of New 5‐Amino‐1,2,4‐Triazole and Oxadiazole Derivatives In Silico Prediction of Absorption, Distribution, Metabolism, and Excretion Parameters

open access: yesChemPlusChem, Volume 90, Issue 12, December 10, 2025.
1,2,4‐triazole and oxadiazole motifs are synthesized from thiocarbamoylimidates precursors, under mild conditions (40 °C) in the environmentally friendly water/ethanol reaction medium. The reaction is highly versatile and allows for the introduction of a wide variety of functional groups.
Oumaima Gatri   +5 more
wiley   +1 more source

Microwave Irradiation Promoted Reactions of Orthoesters with Carboxylic Acid Hydrazides. Preparation of 1,3,4-Oxadiazoles [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1997
Rapid and highly efficient synthesis of 2- or 2,5-substituted 1,3,4-oxadiazoles by the condensation of aryl carboxylic acid hydrazides and orthoesters can be achieved under microwave irradiation using an unmodified commercial over in unsealed vessels.
Mohammad Sadegh Khajavi   +2 more
doaj  

Silica-supported dichlorophosphate: a recoverable cyclodehydrant for the eco-friendly synthesis of 2,5-disubstituted 1,3,4-oxadiazoles under solvent-free and microwave irradiation conditions [PDF]

open access: yes, 2008
A series of symmetrical and unsymmetrical 2,5-disubstituted 1,3,4-oxadiazoles were efficiently synthesized from the cyclodehydration of diacylhydrazines by using silica-supported dichlorophosphate as a recoverable cyclodehydrant in solvent-free medium ...
Anguo Zhu   +4 more
core   +1 more source

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