The first example of a cine-substitution in a series of 1,3-dinitropyrazoles DOI
Tatyana K. Shkineva,

Svetlana A. Krasnova,

Igor L. Dalinger

et al.

Chemistry of Heterocyclic Compounds, Journal Year: 2024, Volume and Issue: 60(5-6), P. 257 - 261

Published: June 1, 2024

Language: Английский

Recent synthetic efforts towards high energy density materials: How to design high-performance energetic structures? DOI Creative Commons
Jing Zhou, Jun-Lin Zhang, Bozhou Wang

et al.

FirePhysChem, Journal Year: 2021, Volume and Issue: 2(2), P. 83 - 139

Published: Oct. 1, 2021

Energetic material is a very essential company of compounds, widely used in various fields, primarily the military industry and space technologies. These compounds are unique that they capable instantly decomposing to release enormous energy. The chemical diversity energetic organic constantly increasing through combination high-nitrogen frameworks explosophoric groups, which follows overall trend interest their chemistry applications. scientific community looking for more powerful less sensitive external impulses both civilian use. Herein, detailed overview regarding classic novel groups frameworks, as well description selected synthesis target has been given time period since 2010. physical properties performances benchmark prospective also collected.

Language: Английский

Citations

123

Polynitro-Functionalized Azopyrazole with High Performance and Low Sensitivity as Novel Energetic Materials DOI
Guojie Zhang, Zhenxin Yi, Guangbin Cheng

et al.

ACS Applied Materials & Interfaces, Journal Year: 2022, Volume and Issue: 14(8), P. 10594 - 10604

Published: Feb. 22, 2022

The development of energetic materials is still facing a huge challenge because the relationship between energy and sensitivity usually contradictory: high always accompanied with low sensitivity. Here, high-energy, low-sensitivity polynitro-functionalized azopyrazole (TNAP) its salts have been synthesized. structural characterization these compounds was analyzed by elemental analysis, 1H 13C NMR spectroscopies, infrared spectroscopy. single-crystal structure K2TNAP, TNAP, 5, 6 obtained X-ray diffraction, K2TNAP novel metal-organic framework. calculated detonation properties TNAP (9040 m s-1 36.0 GPa) are superior to that RDX (8796 33.6 GPa). In addition, also has lower mechanical (IS > 40 J, FS = 244 N) higher decomposition temperature (Td 221 °C) than 7.4 120 N, Td 204 °C). These experimental results suggest may become new candidate for secondary explosives.

Language: Английский

Citations

41

Linear furoxan assemblies incorporating nitrobifuroxan scaffold: En route to new high-performance energetic materials DOI
Alexander А. Larin,

Daniil D. Degtyarev,

Ivan V. Ananyev

et al.

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 470, P. 144144 - 144144

Published: June 24, 2023

Language: Английский

Citations

31

Trinitromethyl groups-driven fused high energy compound featuring superior comprehensive performances DOI

Chengchuang Li,

Teng Zhu,

Jie Tang

et al.

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 479, P. 147355 - 147355

Published: Nov. 24, 2023

Language: Английский

Citations

22

Expanding the Limits of Organic Energetic Materials: High-Performance Alliance of 1,3,4-Thiadiazole and Furazan Scaffolds DOI
Ilya Deltsov, Ivan V. Ananyev, Dmitry B. Meerov

et al.

The Journal of Organic Chemistry, Journal Year: 2023, Volume and Issue: 89(1), P. 174 - 182

Published: Dec. 11, 2023

A majority of known and newly synthesized energetic materials comprise polynitrogen or nitrogen–oxygen heterocycles with various explosophores. However, available structural combinations these organic scaffolds are finite about to reach their limits. Herein, we present the design synthesis a series sulfur-containing polyazole structures comprising 1,3,4-thiadiazole furazan rings linked by C–C bonds enriched nitro azo functionalities. In terms detonation performance, all 1,3,4-thiadiazole-furazan assemblies (D = 7.7–7.9 km s–1; P 26–28 GPa) lie between powerful explosive TATB 8.0 31 melt-cast material TNT 6.9 23 GPa). series, azo-bridged derivative 5 seems be most practically interesting, as it combines relatively high performance 7.9 28 GPa), very thermal stability (271 °C), insensitivity friction. By functional properties, outperforms benchmark heat-resistant hexanitrostilbene (HNS). To best our knowledge, this is first example an alliance rare case high-energy materials, which can certainly considered evolutionary step in science.

Language: Английский

Citations

20

New energetic 1,2,4‐triazole‐nitrofuroxan hybrids DOI
Alexander А. Larin,

Ekaterina V. Dubasova,

Ivan V. Ananyev

et al.

Journal of Heterocyclic Chemistry, Journal Year: 2024, Volume and Issue: 61(5), P. 713 - 722

Published: March 5, 2024

Abstract New promising energetic materials comprised of 1,2,4‐triazole and furoxan rings bearing explosophoric nitro group were rationally designed synthesized. All newly prepared compounds thoroughly characterized their physicochemical properties estimated. In the synthesized series, (1,2,4‐triazolyl)furoxan 4 is completely insensitive to impact friction possesses good detonation performance (D = 8.4 km s −1 ; P 33 GPa) enabling its further exploration as a high‐energy material.

Language: Английский

Citations

4

Research progress of EMOFs-based burning rate catalysts for solid propellants DOI Creative Commons
Bojun Tan, Xiong Yang, Jinkang Dou

et al.

Frontiers in Chemistry, Journal Year: 2022, Volume and Issue: 10

Published: Oct. 13, 2022

Energetic Metal Organic Frameworks (EMOFs) have been a hotspot of research on solid propellants in recent years. In this paper, the application EMOFs-based burning rate catalysts was reviewed and development trend these explored. The analyzed included monometallic organic frameworks-based energetic catalysts, bimetallic multifunctional carbon-supported EMOFs that can be used conjunction with EMOFs. review suggest relatively simple catalytic effects, adding metal salts improve their effect. Bimetallic excellent performance potential for broad application. investigation is still at preliminary stage, but preparation become focus catalyst field. compounded should promoted. Finally, environmental protection, high energy low sensitivity, nanometerization, compounding solvent-free are proposed as key directions future research. This study aims to provide reference propellants.

Language: Английский

Citations

19

Unusual formation of 4-diazo-3-nitriminopyrazoles upon acid nitration of pyrazolo[3,4-<em>d</em>][1,2,3]triazoles DOI

T. E. Khoranyan,

Alexandr V. Kormanov, Алла Н. Пивкина

et al.

Mendeleev Communications, Journal Year: 2025, Volume and Issue: 35(3), P. 249 - 251

Published: Jan. 1, 2025

Language: Английский

Citations

0

Regioisomeric 3,5-di(nitropyrazolyl)-1,2,4-oxadiazoles and their energetic properties DOI

T. E. Khoranyan,

Tatyana K. Shkineva,

Ирина А. Вацадзе

et al.

Chemistry of Heterocyclic Compounds, Journal Year: 2022, Volume and Issue: 58(1), P. 37 - 44

Published: Jan. 1, 2022

Language: Английский

Citations

16

O-Dinitropyrazolylmethyl-containing diazenium-1,2-diolates. Synthesis and properties DOI
G. A. Smirnov,

Ирина А. Вацадзе,

А. М. Герасимов

et al.

Russian Chemical Bulletin, Journal Year: 2024, Volume and Issue: 73(5), P. 1352 - 1361

Published: May 1, 2024

Language: Английский

Citations

3