Results 71 to 80 of about 7,227 (274)

Synthesis of Mono-Substituted and Simmetrically 2, 5-Disubstituted 1, 3, 4-Oxadiazoles

open access: yesChemistry Journal of Moldova, 2012
This article is an extended abstract of a communication presented at the Conference Ecological Chemistry 2012.
Z. Ribcovskaia, F. Macaev
openaire   +2 more sources

Holographic recording medium [PDF]

open access: yes, 1977
A holographic recording medium comprising a conductive substrate, a photoconductive layer and an electrically alterable layer of a linear, low molecular weight hydrocarbon polymer has improved fatigue resistance.
Gange, Robert Allen
core   +1 more source

Design, Synthesis, and Biological Evaluation of Novel Triazine‐Based Dual Histone Deacetylase/phosphatidylinositol 3‐kinase Inhibitors for Breast Cancer Therapy

open access: yesChemMedChem, Volume 21, Issue 8, 28 April 2026.
Breast cancer is the most frequently diagnosed malignancy and a leading cause of cancer‐related mortality among women worldwide. Triple‐negative breast cancer (TNBC) poses a major clinical challenge due to its aggressive nature, limited therapeutic options, and high propensity for drug resistance.
Lara Luzietti   +9 more
wiley   +1 more source

Multipurpose Transparent Nanocomposites for Gamma Spectroscopy, Pulse Shape Discrimination, Thermal Neutron Detection, Radiation Shielding, and High Refractive Index Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 28, 7 April 2026.
Materials exist that are useful for gamma scintillation, radiation shielding, neutron‐gamma pulse shape discrimination (PSD), thermal neutron detection, or high refractive index applications. While certain materials have exhibited optimal performance for each of these applications, none achieve multiple functions.
Isabelle Winardi   +13 more
wiley   +1 more source

Synthesis and antimicrobial evaluation of some 2,5 disubstituted 1,3,4-oxadiazole derivatives

open access: yesResearch in Pharmaceutical Sciences, 2017
1,3,4-oxadiazoles are interesting compounds because of their valuable biological effects such as cytotoxic, antibacterial, antifungal, and anti-tubercular activities.
Elham Jafari   +3 more
doaj   +1 more source

Multifunctional Oxadiazole‐Based Polycatenars: A Pathway to Polar Columnar Phases

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 7, 7 April 2026.
Aromatic core fluorination directs oxadiazole‐based polycatenars into ferroelectric and antiferroelectric columnar phases with supergelation and photo‐responsiveness. ABSTRACT Polar columnar liquid crystals (LCs) offer a promising pathway to nanostructured architectures for next‐generation ferroelectric devices.
Yu Cao   +7 more
wiley   +1 more source

Mass spectrometry of 1,2,5-oxadiazole N-oxide derivatives: use of deuterated analogues in fragmentation pattern studies

open access: yesJournal of the Brazilian Chemical Society, 2004
This paper reported on the study of fragmentation pattern in mass spectrometry of 1,2,5-oxadiazole N-oxide derivatives involving deuterium-labeled analogues to identify some critical fragmentations.
Cerecetto Hugo   +5 more
doaj  

Tổng hợp và đánh giá hoạt tính kháng khuẩn của một số dẫn xuất naphthalene-1,3,4-oxadiazole

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2018
1,3,4-Oxadiazole có nhiều hoạt tính sinh học bao gồm kháng khuẩn, kháng nấm, kháng viêm, giảm đau, hạ lipid máu, kháng ung thư, chống co giật, chống đái tháo đường, kháng virus và chống loét.
Nguyễn Thị Cẩm Hồng   +7 more
doaj   +1 more source

Synthesis of 2, 5-disubstituted-1, 3, 4-oxadiazole derivatives

open access: yesJournal of Drug Delivery and Therapeutics, 2019
Synthesis of a series of various 2, 5-disubstituted-1, 3, 4-oxadiazole derivatives (7a-7u) have been done. Synthesis of a series of intermediates (3a-3c and 5a-5c) have been also done, ethyl-2-phenoxyacetate (3a), ethyl 2-(2, 4-dichlorophenoxy)acetate (3b), ethyl 2-(4-nitrorophenoxy) acetate (3c), 2-phenoxyacetohydrazide (5a), 2-(2, 4-dichlorophenoxy ...
Raghvendra Singh Bhadauria   +2 more
openaire   +1 more source

Excimer Formation in Aqueous Solutions of Hosts and Application in Synthesis

open access: yesChemPhotoChem, Volume 10, Issue 4, April 2026.
This review explores how host‐mediated excimer formation in water, facilitated by supramolecular confinement enhances photochemical synthesis. By improving solubility, local concentrations, and orientational control, these systems can boost efficiency and selectivity in reactions like photocycloadditions and photodimerizations.
Doğan Akbulut   +3 more
wiley   +1 more source

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