Results 81 to 90 of about 12,035 (216)

Density Functional Theory and Experimental Studies of the Molecular, Vibrational, and Crystal Structure of Bis-Oxadiazole-Bis-Methylene Dinitrate (BODN)

open access: yes, 2018
Density function theory (DFT) and experimental characterization of energetic materials play important roles in understanding molecular structure–property relations and validating models for their predictive capabilities.
Edward F. C. Byrd   +7 more
core   +1 more source

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

open access: yes, 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 ...
Sharma, Neetesh Kumar   +2 more
core   +1 more source

Synthesis and photophysical properties of novel oxadiazole substituted BODIPY fluorophores

open access: yes, 2022
Using 3-phenyl-5-(5-phenyl-1H-pyrrol-3-yl)-1,2,4-oxadiazole, BODIPYs with the oxadiazole groups at the 1,7-positions were prepared and their photophysical properties were characterized.
Zhilyaev D.I.   +7 more
core   +2 more sources

Design of Energetic Materials Based on Asymmetric Oxadiazole

open access: yesChemistryOpen, 2019
A new family of asymmetric oxadiazole based energetic compounds were designed. Their electronic structures, heats of formation, detonation properties and stabilities were investigated by density functional theory.
Prof. Xinghui Jin   +4 more
doaj   +1 more source

Conjugated Oligo-Aromatic Compounds Bearing a 3,4,5-Trimethoxy Moiety: Investigation of Their Antioxidant Activity Correlated with a DFT Study

open access: yesMolecules, 2016
A series of heterocyclic compounds bearing the well-known free radical scavenging 3,4,5-trimethoxybenzyloxy group, was synthesized. The key compound 4-(3,4,5-trimethoxybenzyl-oxy)benzohydrazide was converted into thiosemicarbazide derivatives, which were
Huda. S. Kareem   +4 more
doaj   +1 more source

Recent Advances in Fluorescent Probes for Imaging Enzyme Activity in NETosis

open access: yesChemBioChem, Volume 27, Issue 15, 14 August 2026.
Fluorescent probes enable real‐time visualization of neutrophil effector functions. This review summarizes current probe design strategies and emerging tools for imaging key enzymatic activities, with emphasis on mechanisms underlying NETosis, a lytic form of neutrophil extracellular trap (NET) formation. We discuss current limitations, challenges, and
Enebie Ramos Cáceres   +2 more
wiley   +1 more source

Synthesis and Evaluation of New Pyrazoline Derivatives as Potential Anticancer Agents

open access: yesMolecules, 2015
New pyrazoline derivatives were synthesized and evaluated for their cytotoxic effects on AsPC-1 human pancreatic adenocarcinoma, U87 and U251 human glioblastoma cell lines.
Muhammed Karabacak   +6 more
doaj   +1 more source

Synthesis and Characterization of an Azido Nitrofurazanyl Ether: An Energy‐Rich Heterocyclic Plasticizer With a Low Glass Transition Temperature

open access: yesPropellants, Explosives, Pyrotechnics, Volume 51, Issue 8, Page 1365-1374, August 2026.
ABSTRACT We report on the synthesis and characterization of 3‐(2‐(2‐azidoethoxy)ethoxy)‐4‐nitro‐1,2,5‐oxadiazole (NFPEG2N3), which is a liquid nitrofurazanyl ether that was designed to be an energy‐rich plasticizer for glycidyl azide polymer (GAP)‐ and nitrocellulose (NC)‐based formulations.
P. Lieber   +3 more
wiley   +1 more source

Synthesis of Oxadiazoles, Thiadiazoles and Triazoles Derived from Benzo[b]thiophene

open access: yesMolecules, 2005
In this work 3-chloro-2-chlorocarbonylbenzo[b]thiophene (1) was prepared from cinnamic acid and then converted into the acid hydrazide 2. The azomethines 3a-e were prepared from the corresponding aryl aldehydes and the acid hydrazide 2.
N. Rezki   +3 more
doaj   +1 more source

Synthesis, Bioactivities, and Antibacterial Mechanism of 5‑(Thioether)‑N‑phenyl/benzyl-1,3,4-oxadiazole-2-carboxamide/amine Derivatives

open access: yes
1,3,4-Oxadiazole thioethers have shown exciting antibacterial activities; however, the current mechanism of action involving such substances against bacteria is limited to proteomics-mediated protein pathways and differentially expressed gene analysis ...
Zengxue Wu (2629240)   +6 more
core   +1 more source

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