Results 1 to 10 of about 37,797 (110)

New Solvent-Free Melting-Assisted Preparation of Energetic Compound of Nickel with Imidazole for Combustion Synthesis of Ni-Based Materials [PDF]

open access: yesNanomaterials, 2021
In this work two approaches to the synthesis of energetic complex compound Ni(Im)6(NO3)2 from imidazole and nicklel (II) nitrate were applied: a traditional synthesis from solution and a solvent-free melting-assisted method.
Oksana V. Komova   +8 more
doaj   +4 more sources

Nitration of Chitin Monomer: From Glucosamine to Energetic Compound [PDF]

open access: yesMolecules, 2021
The nitration of chitin monomer in a mixture of nitric acid and acetic anhydride was conducted and a highly nitrated (3R,4R,6R)-3-acetamido-6-((nitrooxy)methyl)tetrahydro-2H-pyran-2,4,5-triyl trinitrate (1) was obtained.
Hui Dou   +6 more
doaj   +2 more sources

An unusual reaction of 1,1-diamino-2-nitro-2-(1H-triazol-5-yl)ethene and hydrazine: The synthesis of a dihydrotetrazine bridged energetic compound

open access: yesEnergetic Materials Frontiers, 2022
The exploration of energetic derivatives of 1,1-diamino-2,2-dinitroethylene (FOX-7) is a feasible strategy for attaining high-performance energetic materials.
Zhao-yang Yin   +4 more
doaj   +3 more sources

Synthesis of a new oxa-type cage-like energetic compound 4,4,8,8-tetranitro-2-oxaadamantane

open access: yesFirePhysChem, 2023
Adamantane is an important and versatile skeleton for synthesis of a large number of cage-like energetic compounds since its high intrinsic density, symmetry, stability, and derivability. Herein, a novel cage-like energetic compound, 4,4,8,8-tetranitro-2-
Qi Zhou   +4 more
doaj   +3 more sources

1,1′-(Diazene-1,2-diyl)bis(4-nitro-1H-1,2,3-triazole-5-carboxamide): An N8-Type Energetic Compound with Enhanced Molecular Stability [PDF]

open access: yesMolecules
The safety concerns associated with sensitivity issues regarding long nitrogen chain-based energetic compounds, especially for eight or more catenated nitrogen atoms in backbones, need to be resolved. Incorporating specific functional groups represents a
Moxin Sun   +5 more
doaj   +2 more sources

Synthesis, Characterization, and Properties of Novel Coplanar Bicyclic Compounds Based on Triazolofurazane Compounds [PDF]

open access: yesMolecules
In this study, a C-C bond-linked triazole-fused oxadiazole energetic compound, 4-amino-5-(4-amino-1,2,5-oxadiazol-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one (1), was successfully designed and efficiently synthesized. Following nitration, a functional group-
Mei-Qi Xu   +8 more
doaj   +2 more sources

Synthesis and Properties of Energetic MOFs Based on Bis(3-Nitro-1H-1,2,4-triazole-5-yl) Amine: Advancing High Thermal Stability and Low Sensitivity [PDF]

open access: yesMolecules
Energetic metal–organic frameworks (E-MOFs) have recently emerged as a promising strategy to address the long-standing challenge of reconciling energy and sensitivity in energetic materials. Nitrogen-rich compounds, with their abundant nitrogen atoms and
Shiluo Chen   +5 more
doaj   +2 more sources

Energetic [1,2,5]oxadiazolo [2,3-a]pyrimidin-8-ium Perchlorates: Synthesis and Characterization

open access: yesMolecules, 2022
A convenient method to access the above perchlorates has been developed, based on the cyclocondensation of 3-aminofurazans with 1,3-diketones in the presence of HClO4.
Kirill V. Strizhenko   +8 more
doaj   +1 more source

A heat-resistant and insensitive energetic material based on the pyrazolo-triazine framework

open access: yesEnergetic Materials Frontiers, 2022
One of the major challenges in the field of energetic materials is to develop explosive molecules with high detonation performances and low mechanical sensitivity.
Yu-teng Cao   +5 more
doaj   +1 more source

The integration of dinitropyrazole and 1,3,4-oxadiazole: A novel hybrid heterocyclic skeleton for balancing energy and stability

open access: yesDefence Technology, 2023
In this study, a new energetic hybrid skeleton was constructed through the integration of nitropyrazole and 1,3,4-oxadiazole skeletons in a molecule. Furthermore, the energetic precursor (2), the azo-bridged compound (3), the neutral nitramine (4) and ...
Xiao-xiao Zheng   +4 more
doaj   +1 more source

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