Results 81 to 90 of about 7,227 (274)

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

Medical 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, Ali souldozi, Yasin SarveAhrabi   +2 more
doaj  

Advanced supersonic technology fuel tank sealants [PDF]

Status of the fuel tank simulation and YF-12A flight tests utilizing a fluorosilicone sealant is described. New elastomer sealant development is detailed, and comparisons of high and low temperature characteristics are made to baseline fluorosilicone ...
Parker, J. A., Rosser, R. W.
core   +1 more source

Structure‐Guided Optimization and Biological Validation of 1,3,4‐Thiadiazole‐Based SIRT2 Inhibitors Reinforcing Channel Entrance Interactions

Drug Development Research, Volume 87, Issue 2, April 2026.
ABSTRACT SIRT2, the cytoplasmic member of the sirtuin family, is generally acknowledged to promote cancer and contribute to the progression of various pathologies, including neurodegeneration, inflammation, obesity, and bacterial infection through the deacetylation of target substrates.
Ahmet Bugra Aksel, Fikriye Ozgencil, Filiz Bakar‐Ates, Habibe Beyza Gunindi, Alberto Massarotti, Erva Ozkan, Selen Gozde Kaya, Mahmut Gozelle, Yesim Ozkan, Gokcen Eren   +9 more
wiley   +1 more source

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

Ibn 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, Dhuha Faruq Hussain, Raied Mustafa Shakir   +2 more
doaj  

Strategic integration of 1,2,4-oxadiazole and nitramino-triazole frameworks for high-energy-density materials

Defence Technology
Developing high-energy-density materials (HEDMs) with balanced energy and safety performance remains a significant challenge in energetic materials. This study presents the synthesis and systematic characterization of two novel high-performance energetic
Ziyi Xu, Caijin Lei, Xuezhi Yu, Jie Tang, Wei Hu, Hongwei Yang, Guangbin Cheng   +6 more
doaj   +1 more source

Cross Linking and Degradation Mechanisms in Model Sealant Candidates [PDF]

Model compounds were investigated as to which type of heterocyclic ring is the most advantageous for curing sealants based on perfluoroalkylether chains. The relative thermal, thermal oxidative, hydrolytic, and fuel stability of potential crosslinks were
Ito, T. I., Kaufman, J., Kratzer, R. H., Nakahara, J. H., Paciorek, K. L.   +4 more
core   +1 more source

Synthesis, Characterization and Effect of bis-1,3,4Oxadiazole Containing Glycine Moiety on the Activity of Some Transferase Enzymes.

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017
  We described herein the synthesis of novel bis-1,3,4-oxadiazole containing glycine moiety. N-{5-[5-(4-methoxyphenyl)-1,3,4-oxadiazole-2-yl-sulfanyl]-1,3,4-oxadiazole-2-yl-methyl}-4methoxybenzamide was fully characterized by elemental analysis, FT-IR ...
I. H. R. Tomi, A. H. J. Al-Qaisi, Z. H. J. Al-Qaisi   +2 more
doaj  

5-[1-(3,4-Dichlorophenoxy)ethyl]-1,3,4-oxadiazole-2(3H)-thione hemihydrate

Acta Crystallographica Section E, 2009
In the title compound, C10H8Cl2N2O2S·0.5H2O, the atoms in the oxadiazole ring are essentially coplanar (r.m.s. deviation 0.010 Å).
Tashfeen Akhtar, M. Khawar Rauf, Shahid Hameed, Xiaoming Lu   +3 more
doaj   +1 more source

Sustainable Rewritable Paper Enabled by Colored Aqueous Inks for Writing, Painting, and Printing Applications

EcoMat, Volume 8, Issue 4, April 2026.
A sustainable rewritable paper platform is developed using biopolymer‐based aqueous colored inks and organic acid–treated substrates. Localized protonation induces in situ fibrous hydrogel network formation that anchors dyes for stable handwriting, painting, and inkjet printing.
Damini Jagankar, Nikita Das, Chandan Maity   +2 more
wiley   +1 more source

A Family of Energetic Materials Based on 1,2,4-Oxadiazole and 1,2,5-Oxadiazole Backbones With Low Insensitivity and Good Detonation Performance

Frontiers in Chemistry, 2020
Design and synthesis of new compounds with both high detonation performances and good safety properties have always been a formidable task in the field of energetic materials.
Qi Xue, Fu-qiang Bi, Jun-lin Zhang, Zi-jun Wang, Zi-jun Wang, Lian-jie Zhai, Lian-jie Zhai, Huan Huo, Bo-zhou Wang, Sheng-yong Zhang, Sheng-yong Zhang   +10 more
doaj   +1 more source