Results 1 to 10 of about 259 (88)

Synthetic Strategies Toward Nitrogen-Rich Energetic Compounds Via the Reaction Characteristics of Cyanofurazan/Furoxan [PDF]

open access: yesFrontiers in Chemistry, 2022
The structural units of amino-/cyano-substituted furazans and furoxans played significant roles in the synthesis of nitrogen-rich energetic compounds. This account focused on the synthetic strategies toward nitrogen-rich energetic compounds through the ...
Luoluo Wang   +5 more
doaj   +2 more sources

New thermal decomposition pathway for TATB [PDF]

open access: yesScientific Reports, 2023
Understanding the thermal decomposition behavior of TATB (1,3,5-triamino-2,4,6-trinitrobenzene) is a major focus in energetic materials research because of safety issues.
Keith D. Morrison   +10 more
doaj   +2 more sources

Synthesis and Characterization of 3,4-Bis[3(2-azidoethoxy)furazan-4-yl]furoxan (DAeTF): A Novel Low-Melting Insensitive Energetic Material [PDF]

open access: yesMolecules
The synthesis and characterization of low-melting-point insensitive energetic materials are crucial due to their increasing applications in melt–cast explosives.
Yang Wu   +5 more
doaj   +2 more sources

Preparation of a benziodazole-type iodine(III) compound and its application as a nitrating reagent for synthesis of furazans via a copper-catalyzed cascade process [PDF]

open access: yesCommunications Chemistry
The existing hypervalent I(III) reagents bearing ONO2 group are limited in types and their applications primarily focused on the nitrooxylation reactions featuring a fully-exo fashion. Herein, a benziodazole-type O2NO-I(III) compound was prepared and its
Zhifang Yang   +5 more
doaj   +2 more sources

The Effect of the N-Oxide Oxygen Atom on the Crystalline and Photophysical Properties of [1,2,5]Oxadiazolo[3,4-d]pyridazines [PDF]

open access: yesMolecules
A series of novel fluorescent donor–acceptor–donor (D-A-D) dyes containing [1,2,5]oxadiazolo[3,4-d]pyridazine and its 1-oxide as electron-withdrawing groups has been synthesized and thoroughly investigated using X-ray diffraction and molecular ...
Timofey N. Chmovzh   +9 more
doaj   +2 more sources

New Acyl Derivatives of 3-Aminofurazanes and Their Antiplasmodial Activities [PDF]

open access: yesPharmaceuticals, 2021
An N-acylated furazan-3-amine of a Medicines for Malaria Venture (MMV) project has shown activity against different strains of Plasmodium falciparum. Seventeen new derivatives were prepared and tested in vitro for their activities against blood stages of
Theresa Hermann   +7 more
doaj   +2 more sources

Tandem diazotization/cyclization approach for the synthesis of a fused 1,2,3-triazinone-furazan/furoxan heterocyclic system [PDF]

open access: yesBeilstein Journal of Organic Chemistry
A straightforward protocol for the synthesis of a previously unknown [1,2,5]oxadiazolo[3,4-d][1,2,3]triazin-7(6H)-one heterocyclic system was developed. The described approach is based on tandem diazotization/azo coupling reactions of (1,2,5-oxadiazolyl ...
Yuri A. Sidunets   +2 more
doaj   +2 more sources

A metabolic fingerprint of ovarian cancer: a novel diagnostic strategy employing plasma EV-based metabolomics and machine learning algorithms [PDF]

open access: yesJournal of Ovarian Research
Ovarian cancer (OC) is the third most common malignant tumor of women and is accompanied by an alteration of systemic metabolism. A liquid biopsy that captures and detects tumor-related biomarkers in body fluids has great potential for OC diagnosis. EVs,
Fei Long   +12 more
doaj   +2 more sources

Synthesis and Biological Evaluation of Imidazole-2-thione Fused Furazan as a New Biheterocyclic Scaffold

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
A new imidazole-2-thione fused furazan biheterocyclic group was synthesized and its biological activity was investigated. Nitrogen rich heterocycles, imidazole-2-thione and 1,2,5-oxadiazole (furazan) have been conveni ently fused.
Gülşah Kurt, Fatih Sevgi
doaj   +1 more source

Novel energetic CNO oxidizer: Pernitro-substituted pyrazolyl-furazan framework

open access: yesFirePhysChem, 2021
There is a need for dense energetic oxidizers whose composition is restricted to carbon, hydrogen, nitrogen and oxygen atoms as chlorine-free alternative to current oxidizers of energetic materials such as explosives, propellants and pyrotechnics.
Igor L. Dalinger   +7 more
doaj   +1 more source

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