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Article
Catalytic synthesis of polyfluoroolefins
A catalytic synthesis of polyfluoroolefins was developed proceeding from polyfluorochlorocarbons with the use of industrially produced nickel-chromium catalyst. Three ways of the catalytic synthesis of fluoroo...
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Article
Electrochemical perfluoroalkoxylation of aromatic compounds
New approaches to the electrochemical synthesis of aryl perfluoroalkyl ethers based on a) the electrooxidation of perfluorocarboxylic acid on a consumable PbO2 anode and b) the simultaneous anodic oxidation of th...
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Article
Perfluoro-1,2-di-tert-butylvinyl radical stable in an inert medium
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Article
Perfluoro-1,2-di-tert-butylacetylene
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Article
Synthesis of fluorovinyl fluorosulfonates
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Article
Fluoroaliphatic esters of fluorosulfonic acid. 5. Conjugate radical fluorosulfatohalogenation of higher fluoroolefins
A study has been made of the electrochemical fluorosulfation of perfluoro-2-alkenes in the presence of halogens, leading to the formation of fluoroaliphatic vicinal fluorosulfatohalides. The reaction proceeds ...
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Article
Fluoroaliphatic esters of fluorosulfonic acid. 6. Interaction of fluorine-containing α,β-bis-fluorosulfatocarbonyl compounds with nucleophilic reagents
Fluorine-containing α,β-fluorosulfatocarbonyl compounds interact with halides of alkali metals with the formation of α-halogeno-β-dicarbonyl derivatives.
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Article
2-Trifluoromethyl-1,1,1,2,6,6,7,7,7-nonafluoro-3,4,5-heptatrione
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Article
Synthesis and reactivity of polyfluorinated fluorosulfatocarbinols in the presence of bases
Compounds CF3CR(OH)CF2OSO2F (I) (R=MeO, Ph) were synthesized by the reaction of α-(fluorosulfato)pentafluoroacetone with MeOH or C6H6/A1Cl3. In the presence of bases compound (I), depending on the reaction condit...
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Article
Oxidative condensation of mono- and dihydroperfluoroalkanes
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Article
Fluoroaliphatic esters of fluorosulfonic acid. 2. Reaction of bis(fluorosulfato)perfluoroalkanes with cesium fluoride
2,3-Bis(fluorosulfato)perfluoroalkanes split under the action of CsF in the absence of solvents, giving a mixture of α-fluorosulfatoperfluoro ketones, perfluoroalkene sulfates, and perfluoro α-diketones. The o...
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Article
Fluoroaliphatic esters of fluorosulfonic acid. 4. Reactions of α-fluorosulfatoperfluoro ketones with nucleophilic reagents
α-Fluorosulfatoperfluoroethyl isopropyl ketone I and fluorosulfatopentafluoroacetone II react with alkali metal chlorides and bromides to form the corresponding α-haloperfluoro ketones as a result of direct nu...
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Article
Fluoroaliphatic esters of fluorosulfonic acid. 1. Reactions of higher fluoroolefins with electrochemically generated peroxydisulfuryl difluoride
The electrolysis of fluorosulfonic acid in the presence of perfluoro-2-alkenes in an electrolyzer without a diaphragm results in the formation of a mixture of products, whose composition is determined by both ...
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Article
Fluoroaliphatic esters of fluorosulfonic acid. 3. Decomposition of poly(fluorosulfato)perfluoroalkanes under the action of antimony pentafluoride
Vicinal bis(fluorosulfato)perfluoroalkanes containing FSO3 groups in the middle of a fluorocarbon chain eliminate one or two molecules of sulfuryl fluoride under the action of SbF5, forming a mixture of isomeric ...
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Article
S-anions from 2,2,4,4-tetrakis(Trifluoromethyl)-1,3-dithietane and their reactions
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The system containing 2,2,4,4-tetrakis (trifluoromethyl)-1,3-dithietane and halide ion is the equivalent of t...
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Article
1,2-Difluoroethylenes in the Wagner reaction
The conversion of substituted 1,2-difluoroethylenes to α-diketones by the action of potassium permanganate was found to be general in nature.
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Article
Phenylation of fluorine-containing C-, O- and N-anions by diphenylhalonium tetrafluoroborides
The phenylation of fluorinated C-, O-, and N-anions by diphenylhalonium tetrafluoroborides was reported.
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Article
Partial oxidation of internal fluoroolefins by potassium permanganate
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Under strictly controlled conditions, internal fluoroolefins are oxidized by potassium permanganate with pres...
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Article
α-Fluoroalkylamines, a new source of unhydrated fluoride ion. Communication 6. hexamethylguanidinium fluoride
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A new source of unhydrated fluoride Ion, hexamethylguanidinium fluoride, has been synthesized.
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Article
Stable perfluorinated cyclic carbanions and their NMR spectra
Perfluoro-1-alkylcyclocarbanions were synthesized from perfluoro-1-ethylcyclobutene, perfluoro-1-methylcyclopentene, perfluoro-1-ethylcyclohexene and CsF in DMF and were identified by19F and13C NMR spectra. Perfl...
