Results 51 to 60 of about 18,084 (219)

Antioxidant and Antitumor Activities of New Synthesized Aromatic C-Nucleoside Derivatives

open access: yesMolecules, 2014
The carbohydrazide 1 was used as the precursor for the synthesis of a number of new aromatic C-nucleosides containing 1,3,4-oxadiazole 7, [1,3,4]oxadiazolo[2,3-a]isoindole 10b and pyrazole units 18. On the other hand, the thiosemicarbazone 20 was used as
Mohamed M. El Sadek   +4 more
doaj   +1 more source

Heterocyclic‐Based Fungicides: Emerging Strategies for Viable Plant Disease Control

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Heterocyclic compounds have attracted considerable attention because of their structural diversity, potent antifungal activity, and ability to interact with multiple fungal targets, offering broad‐spectrum protection against phytopathogens. Synthetic and semisynthetic/part‐natural scaffolds, particularly azole, quinoline, indole, cyclotryptamine, and ...
Sumit Tahlan   +4 more
wiley   +1 more source

Síntese de ligantes fotoluminescentes derivados do heterociclo 1,3,4-oxadiazol [PDF]

open access: yes, 2005
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.A síntese, de novos compostos fotoluminescentes contendo o heterociclo 1,3,4-oxadiazol são descritas.
FRIZON, Tiago Elias Allievi
core  

1,3,4-Oxadiazole-based Deep Blue Thermally Activated Delayed Fluorescence Emitters for Organic Light Emitting Diodes

open access: yes, 2019
A series of four 1,3,4-oxadiazole-based thermally activated delayed fluorescence (TADF) derivatives are reported as emitters for organic light emitting diodes (OLEDs).
Zhaoning Li (7449581)   +9 more
core   +1 more source

Diazo Transfer From Nitrous Oxide Employing Phosphorus Ylides

open access: yesAngewandte Chemie, Volume 138, Issue 22, 25 May 2026.
A phosphorus ylide‐mediated strategy achieves the direct fixation of nitrous oxide (N2O) to access diazo compounds, which after intra‐ or intermolecular trapping, afford N2‐containing organic building blocks. This approach provides an alternative to hazardous diazo‐transfer reagents and establishes N2O fixation as a sustainable methodology.
Jhen‐Kuei Yu   +4 more
wiley   +2 more sources

Deciphering the Medicinal Chemistry Aspects of Akt Inhibitors for the Management of Cancer: Structure–Activity Relationship Frameworks, Landscapes, and Optimization Approaches

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
This review majorly describes the systematic development of Akt inhibitors involving numerous heterocyclic scaffolds along with their structure activity relationships to explore anticancer therapeutic strategies. ABSTRACT The Akt pathway is dysregulated in cancer, leading to proliferation, decreased apoptosis, and metastasis, and hence is a major ...
Mayur S. Dhangar, Mahesh B. Palkar
wiley   +1 more source

Síntese de cristais líquidos fotoluminescentes derivados do heterociclo 1,3,4-Oxadiazol [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemática. Programa de Pós-Graduação em QuímicaA síntese, propriedades fotofísicas e térmicas de duas séries de compostos líquido cristalinos fotoluminescentes
Cristiano, Rodrigo
core  

Synthesis and Biological Activity of 1,3,4-Oxadiazoles Used in Medicine and Agriculture

open access: yesApplied Sciences, 2022
Biologically active compounds play a key role in the fight against diseases affecting both human and animal living organisms, as well as plants. Finding out about new molecules with a potential biological effect, not yet described in the literature, is ...
Marcin Luczynski, Agnieszka Kudelko
doaj   +1 more source

Pharmaceutical approaches of 1,3,4-oxadiazole derivatives [PDF]

open access: yes, 2016
Chair of pharmaceutical and toxicological chemistry, Nicolae Testemitanu State University of Medicine and Pharmacy, Chisinau, Republic of Moldova, The 6th International Medical Congress for Students and Young Doctors, May 12-14, 2016Introduction: 1,3,4 ...
Motroi, Luminita, Podgornii, Ana
core   +1 more source

The Identification and synthesis of metabolites of 4-(5-methyl-1,3,4-oxadiazole-2-yl)-benzenesulfonamide

open access: yesResearch Results in Pharmacology
Introduction: 4-(5-methyl-1,3,4-oxadiazole-2-yl)-benzenesulfonamide is a new selective type II carbonic anhydrase inhibitor with local action through instillation into the eyes. For a complete pharmacokinetic study of this drug, it is necessary to detect
Alexander L. Khokhlov   +8 more
doaj   +1 more source

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