42 Result(s)
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Article
Synthesis, structure, and biological activity of the cis-[4-amino-2,2,6,6-tetramethylpiperidine-N,N′]dichloropalladium(ii) complex
A previously unknown palladium complex was synthesized by the reaction of 4-amino-2,2,6,6-tetramethylpiperidine with PdCl2. The X-ray diffraction study showed that the complex formed by 4-amino-2,2,6,6-tetramethy...
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Article
3-Ethoxy-2,2-bis(methoxy-NNO-azoxy)propan-1-ol. Synthesis and X-ray diffraction analysis
Reaction of bis(methoxy-NNO-azoxy)methane with formaldehyde in ethanol gives 3-ethoxy-2,2-bis(methoxy-NNO-azoxy)propan-1-ol as a minor product along with target 2,2-bis(methoxy-NNO-azoxy)ethanol. The structure of...
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Article
Thermodynamic stability of 2,4,6-tris(nitromethyl)-1,3,5-triazine: an experimental and theoretical study
The molecular geometries and electronic structures of 2,4,6-tris(nitromethyl)-1,3,5-triazine isomers were investigated by the density functional method DFT/B3LYP/6-311++G** to elucidate the structural factors ...
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Article
Polymorphic transformations of hexanitrohexaazaisowurtzitane
Conditions of recrystallization of hexanitrohexaazawurtcitane from one polymorphic state into another were examined. Techniques for preparations of various polymorphic modifications of product were developed.
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Article
Control over phase transformations in the crystal lattice of ammonium nitrate by modification of the system of intermolecular interactions via addition of organic substances
Methods for phase stabilization of ammonium nitrate were sought for to substantially extend the application fields of this oxidizing agent in self-combustible formulations for various purposes, including the n...
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Article
1,1-Bis(methoxy-NNO-azoxy)ethene. Synthesis and X-ray diffraction analysis
A reaction of 2,2-bis(methoxy-NNO-azoxy)ethyl methanesulfonate with ethyl(diisopropyl)amine afforded 1,1-bis(methoxy-NNO-azoxy)ethene (3). Compound 3 was examined by X-ray diffraction analysis.
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Article
Phase state stabilization of ammonium nitrate for creating an oxidizing agent for smokeless gas-generating formulations yielding no toxic combustion products
Methods for phase stabilization of ammonium nitrate were sought for in order to considerably expand the application area of this oxidizing agent in various-purpose self-combustible formulations, including that...
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Article
The structure of 2,4,6-tris[di(tert-butoxycarbonyl)methylidene]-hexahydro-1,3,5-triazine
The structure of 2,4,6-tris[di(tert-butoxycarbonyl)methylidene]hexahydro-1,3,5-triazine was studied by quantum chemistry, NMR and IR spectroscopy, and X-ray diffraction. This compound exists exclusively in the he...
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Article
Synthesis and structure of 2,3,6,8,10,13,14-heptaaza-6,8,10-trinitro-4,12-dioxapentadeca-2,13-diene 2,14-bisoxide
Alkylation of potassium salt of methylnitrosohydroxylamine with 1,7-dichloro-2,4,6-triaza-2,4,6-trinitroheptane afforded 2,3,6,8,10,13,14-heptaaza-6,8,10-trinitro-4,12-dioxapentadeca-2,13-diene 2,14-dioxide. T...
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Article
Synthesis and the crystal structures of N-(2-nitroxyethyl)isonicotinamide and its complexes with PdCl2 and PtCl2 as potential antitumor medicines
Previously unknown N-(2-nitroxyethyl)isonicotinamide was synthesized by the reaction of isonicotinoyl chloride with 2-nitroxyethylamine and was used as a ligand in the reactions with PdCl2 and PtCl2 to prepare ne...
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Article
Synthesis and structure of the complex of 2-(2-pyridyl)-2-oxazoline with PdCl2
The reaction ofN-2-nitroxyethylpicolinamide with PdCl2 afforded the new complexcis-[2-(2-pyridyl)-2-oxazoline-N,N′]dichloropalladium(u). The structure of this complex was established by X-ray diffraction analysis...
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Article
Synthesis and structures of complexes ofN-2-nitroxyethylpicolinamide and 2-(2-pyridyl)-2-oxazoline with PdCl2
The reaction ofN,N′-bis(2-nitroxyethyl)pyridine-2,6-dicarboxamide with PdCl2 afforded previously unknowncis-(N-2-nitroxyethylpicolinamide-N,N′)dichloropalladium(II) andcis-[2-(2-pyridyl)-2-oxazoline-N,N′]dichloro...
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Article
Synthesis and crystal structure of 2-nitroxyethyl nicotinate and its complex with PdCl2
The reaction of nicotinoyl chloride with ethylene glycol mononitrate yielded the previously unknown 2-nitroxyethyl nicotinate. The resulting ester was used as a ligand in the reaction with PdCl2 for preparing a n...
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Article
Synthesis and structure of the PdII complex with 3,3-dinitropropylamine
The reaction of 3,3-dinitropropylamine with PdCl2 gave the previously unknown complex, bis(3,3-dinitropropylaminato-N,C 3)palladium(II). The structure of the complex was established by X-ray diffr...
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Article
Synthesis and structure of di(NON-azoxy)formals and some relatedN-alkyl-N′-alkoxydiazeneN-oxides
A series of di(NON-azoxy)formals and some relatedN-alkyl-N′-alkoxydiazeneN-oxides were prepared by the reaction ofN-nitrosohydroxylamine salts with dihaloalkanes. The dependence of the yield of di(methyl-NON-azox...
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Article
Di(methyl-NON-azoxy)formal as the first example of azoxyformals
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Article
Synthesis and crystal structure of 4-acetoxy-5,6-dihydro-5,5-dinitro-2H-1,3-oxazineN-oxide
A novel heterocyclic compound, 4-acetoxy-5,6-dihydro-5,5-dinitro-2H-1,3-oxazineN-oxide, has been synthesized by the reaction of the dipotassium salt of 1,1,5,5-tetranitro-3-oxapentane with aqueous acetic acid. Th...
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Article
A new reaction of intramolecular cyclization in a series of aliphatic polynitro compounds
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Article
Preparation and properties of secondary amides of 1,1-dinitroalkanecarboxylic acids
The previously unknown secondary amides of 1,1-dinitroalkanecarboxylic acids were prepared by the reaction of polynitroimidoyl fluorides with water in the presence of mineral acids. They are inert with respect...
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Article
Polynitro-substitutedN-alkylalkaneimidoyl chlorides
The reaction of α-fluorosubstituted polynitroalkylaldimines with HCl results in replacement of the fluorine atom by a chlorine atom. The hitherto unknown α-chlorosubstituted polynitroalkylaldimines have been o...
