نتایج جستجو برای: aromatic ammonium salts
تعداد نتایج: 92863 فیلتر نتایج به سال:
Salts of 3,5-dinitro-1H-1,2,4-triazole, a building block for energetic materials, have been prepared and fully characterized. Most of the studied salts exhibit high thermal stability and very low shock and friction sensitivities. 3,5-Dinitro-1,2,4-triazolates with the nitrogen-rich ammonium, guanidinium, aminoguanidinium, and aminotetrazolium cations are energetic and have potential for energet...
Context. The nitrogen reservoir in planetary systems is a long standing problem. Part of the N-bearing molecules probably incorporated into ice bulk during cold phases stellar evolution, and may be gradually released gas phase when heated, such as active comets. chemical nature N-reservoir should greatly influence how, what form N returns to phase, or refractory material forming bodies. Aims. W...
For a long period of time, saturated quaternary ammonium salts have been used as components compositions that antimicrobial properties against certain strains microorganisms. The disadvantage using such is the formation resistance some microorganisms to latter. Thus, it seems relevant create based on with which had no contact in environment. This article presents results experimental studies ac...
Liquid products of meat and bone meal pyrolysis: comprehensive assessment by chromatographic methods
Dorogov’s antiseptic stimulators (fractions 2 and 3) are products of meat bone meal pyrolysis that used to treat farm animals. However, there is a lack detailed information about their chemical composition. We aimed study individual compositions organic substances in the water- oil-soluble condensates these preparations.
 ASD-2F ASD-3F (Agrovetzashchita, Russia) were as samples pyrolysis. ...
Cation-pi bonds and amino-aromatic interactions are known to be important contributors to protein architecture and stability, and their role in ligand-protein interactions has also been reported. Many biologically active amines contain substituted ammonium moieties, and cation-pi bonding and amino-aromatic interactions often enable these molecules to associate with proteins. The role of organic...
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