Results 51 to 60 of about 5,266 (185)

Characterization of Structure, Properties, and Energetic Performance of a 1:1 Ammonium Dinitramide‐3,4‐Diaminofurazan Cocrystal

open access: yesPropellants, Explosives, Pyrotechnics, Volume 51, Issue 7, Page 1044-1057, July 2026.
Ammonium dinitramide (ADN) and 3,4‐Diaminofurazan (DAF) form a 1:1 energetic cocrystal. We report its crystal structure and spectroscopic signature and evaluate thermal stability, decomposition behavior, hygroscopicity, and combustion properties. Propellant performance calculations benchmark the material against guanylurea dinitramide (GuDN) and ...
Peter Schultz   +2 more
wiley   +1 more source

Binary‐Solvent‐Programmed Single‐Step Inkjet Printing of Self‐Confined Micro‐Inlaid OLED Arrays

open access: yesSmall Methods, Volume 10, Issue 14, 22 July 2026.
Solvent‐programmed micro‐inlay inkjet printing enables lithography‐free, high‐resolution μ‐OLED arrays in a single step. A thermodynamically tuned 3:1 (w/w) chloroform/dichloroethane blend not only drives interfacial phase separation between the solute and polymers but also stabilizes droplet ejection, forming rim‐confined emissive domains in one pass.
JaeWoo Park   +5 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

Unusual backfolded binding poses of BAZ2A bromodomain binders

open access: yesActa Crystallographica Section D, Volume 82, Issue 7, Page 776-784, July 2026.
We identified BAZ2A‐binding compounds assuming a peculiar, almost enclosed, conformation. These molecules pose a basis for the development of potent BAZ2A macrocyclic inhibitors, as performed for other bromodomains.BAZ2A is a large multidomain protein overexpressed in aggressive prostate cancer, where it potentiates migration and invasion of other ...
Andrea Dalle Vedove   +5 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  

Synthesis of New Three-Component Derivatives of 1, 3, 4-Oxadiazole and Evaluation of Their In Vitro Antibacterial and Antifungal Properties

open access: yesMedical Laboratory Journal, 2021
Background and objectives: Antibiotic resistance is a major public health challenge. The pervasive antibiotic misuse can lead to increased antibiotic resistance.
Nakisa Zarrabi Ahrabi   +2 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

Synthesis, Characterization, Molecular Docking Study and Biological Evaluation of Novel 1,3,4‐Thiadiazole‐Based Heterocycles as Potential Anticancer and Antioxidant Agents

open access: yesChemical Biology &Drug Design, Volume 108, Issue 1, July 2026.
A new cyanoacetohydrazide derivative was developed as a key intermediate to synthesize diverse 1,3,4‐thiadiazole‐based heterocyclic compounds. The synthesized compounds were structurally confirmed. Several compounds demonstrated strong cytotoxic activity against HePG‐2 and MCF‐7 cancer cell lines, with compounds 17, 18, and 13 exceeding the activity of
Nashwa M. El‐Metwaly   +7 more
wiley   +1 more source

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

open access: yesIbn 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   +2 more
doaj  

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