Results 21 to 30 of about 633,575 (297)

High-density and low-sensitivity energetic materials based on conjugated fused rings

open access: yesEnergetic Materials Frontiers, 2022
This study effectively synthesized N,N'-(diazene-1,2-diylbis(5-amino-[1,2,4]triazolo[1,5-a][1,3,5]triazine-2,7-diyl)) dinitramide (3) by using 3,5-diamino-1,2,4-triazole as a starting material combining hydrogen bonds (HBs) and strong π-π stacking ...
Tian-yang Hou   +4 more
doaj   +1 more source

On the Ionization of Fused Salts [PDF]

open access: yesPhysical Review (Series I), 1907
n ...
Goodwin, H. M., Wentworth, H. A.
openaire   +2 more sources

4,5-Dicyano-1,2,3-Triazole—A Promising Precursor for a New Family of Energetic Compounds and Its Nitrogen-Rich Derivatives: Synthesis and Crystal Structures

open access: yesMolecules, 2021
The nitrogen-rich compounds and intermediates with structure of monocyclic, bicyclic, and fused rings based on 1,2,3-triazole were synthesized and prepared by using a promising precursor named 4,5-dicyano-1,2,3-triazole, which was obtained by the ...
Wenli Cao   +3 more
doaj   +1 more source

The crystal structures of three clozapinium salts: different molecular configurations, and supramolecular assembly in one, two and three dimensions

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The structures of three salts derived from clozapine, 8-chloro-11-(4-methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine, are reported, namely, clozapinium 3,5-dinitrobenzoate dimethyl sulfoxide monosolvate, C18H20ClN4+·C7H3N2O6−·C2H6OS, (I), where the ...
Manpreet Kaur   +4 more
doaj   +1 more source

Hydrogen-Bonded Chain of Rings Motif in N-(4-Methoxyphenyl)piperazin-1-ium Salts with Benzoate Anions: Supramolecular Assemblies and Their Energy Frameworks

open access: yesCrystals, 2022
The crystal structures of three salts, namely N-(4-methoxyphenyl)piperazin-1-ium ethoxybenzoate monohydrate (I), N-(4-methoxyphenyl)piperazin-1-ium methoxybenzoate monohydrate (II) and N-(4-methoxyphenyl)piperazin-1-ium hydroxybenzoate monohydrate (III),
Prabhakar Priyanka   +8 more
doaj   +1 more source

Work on Fused Salts [PDF]

open access: yesNature, 1958
Soviet Research in Fused Salts (1949–1955) (Chemistry Collection, No. 1.) General. Pp. 28. Structure and Properties: Ternary Reciprocal. Pp. 200. Structure and Properties: Quaternary Systems; Quaternary Reciprocal Systems. Pp. 98. Structure and Properties : Preparation ; Iodine Systems. Pp. 156. Structure and Properties: Binary Systems: Ternary Systems.
openaire   +1 more source

Recovery of Rare Earth Elements from Spent NdFeB Magnets: Metal Extraction by Molten Salt Electrolysis (Third Part)

open access: yesMetals, 2023
The results obtained from the work on a concept of a recycling process for NdFeB magnets to recover rare earth elements for remanufacturing similar magnets are presented.
Hanwen Chung   +5 more
doaj   +1 more source

Imidazole-functionalized pyridinium-fused selenadiazolium salts as versatile chalcogen bond donors

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry
Novel imidazole-functionalized pyridinium-fused selenadiazolium salts were synthesised and structurally characterised as versatile chalcogen bond (ChB) donors.
Evghenii Duhnovskii   +6 more
doaj   +1 more source

Design, synthesis and antitumor activity of C3/C3 bis-fluoroquonolones cross-linked with [1,2,4]triazolo[3,4-b] [1,3,4]thiadiazole

open access: yesActa Pharmaceutica Sinica B, 2011
To contribute to the development of an efficient method for the conversion of antibacterial fluoroquinolones to antitumor fluoroquinolones, a series of C3/C3 bis-fluoroquinolone fused heterocycles cross-linked with a [1,2,4]-triazolo[3,4-b] [1,3,4 ...
Guo-qiang Hu   +8 more
doaj   +1 more source

Synthesis, Structures and Properties of Molecular Conductors Based on Bis-Fused Donors Composed of (Thio)Pyran-4-ylidene-1,3-dithiole and Tetraselenafulvalene

open access: yesCrystals, 2012
Bis-fused donors composed of (thio)pyran-4-ylidene-1,3-dithiole and tetraselenafulvalene (1a, 2a) and their bis(methylthio) derivatives (1b, 2b) were synthesized.
Yohji Misaki   +4 more
doaj   +1 more source

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