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

