Swarts fluorination is a process whereby the chlorine atoms in a compound – generally an organic compound, but experiments have been performed using silanes...
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Antimony trifluoride (redirect from Swarts' reagent)
hydrolyzing slowly in water. With fluorine, it is oxidized to give antimony pentafluoride. SbF3 + F2 → SbF5 It is used as a fluorination reagent in organic chemistry...
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Swarts fluorination, in which chlorocarbon chlorines are substituted for fluorines by hydrogen fluoride under catalysts. Electrochemical fluorination subjects...
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potassium permanganate. The trifluorotrichloropropene can be prepared by Swarts fluorination of hexachloropropene. TFA is the precursor to many other fluorinated...
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photodimer, an example of a 1,3-dithietane, is a colourless solid. Swarts fluorination of the dimer and then cracking is the principal route to thiocarbonyl...
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Theodore Swarts (chemist, *1839 Antwerpen; †1911 Kortenberg, Belgium) and a colleague of Leo Baekeland. Kauffman, George B. (1955). "Frederic Swarts: Pioneer...
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on the degree and regiochemistry of fluorination sought and the nature of the precursors. The direct fluorination of hydrocarbons with F2, often diluted...
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debromination with a Swarts reagent. From a dihalomethane by an halogen exchange reaction or from a halomethane by catalyzed bromination or fluorination. The method...
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compounds by treatment with antimony trifluoride/antimony pentachloride (the Swarts reaction). Another route to trifluoromethyl aromatics is the reaction of...
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prepared in 1901 by Frédéric Swarts, the Belgian chemist who was the first to prepare chlorofluorocarbons in 1892. Swarts used the reaction of zinc with...
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carbon tetrachloride. This synthesis route was first described by Frédéric Swarts in 1922. Trifluoroacetonitrile can also be produced by reacting 1,1,1-trichloro-2...
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Einhorn–Brunner reaction Elbs persulfate oxidation Elbs reaction Electrochemical fluorination Electrocyclic reaction Electrophilic halogenation Electrophilic amination...
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hydrofluoric acid: Hg2F2 + H2O → Hg + HgO + 2 HF It can be used in the Swarts reaction to convert alkyl halides into alkyl fluorides: 2 R-X + Hg2F2 →...
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CF2CHBr + KBr + H2O}}} It was first prepared by the Belgian chemist Frédéric Swarts in 1899. Bromotrifluoroethylene forms metal complexes with substituted phosphine...
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review appeared in 1958. An early synthetic method was developed by Frédéric Swarts in 1892, based on antimony fluoride. In this reaction benzotrichloride was...
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acceptor atoms are the period 2 elements nitrogen (N), oxygen (O), and fluorine (F). Hydrogen bonds can be intermolecular (occurring between separate molecules)...
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Heijden, Nadine J.; Ondráček, Martin; Van Der Lit, Joost; Mutombo, Pingo; Swart, Ingmar; Jelínek, Pavel (2016). "Mapping the electrostatic force field of...
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doi:10.1002/(SICI)1521-3749(199910)625:10<1599::AID-ZAAC1599>3.0.CO;2-J. Swart E.R. (1964). "The direct conversion of wood charcoal to lithium carbide...
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Trifluorides are compounds in which one atom or ion has three fluorine atoms or ions associated. Many metals form trifluorides, such as iron, the rare-earth...
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substance. MFA was first synthesized in 1896 by the Belgian chemist Frédéric Swarts by reacting methyl iodoacetate with silver fluoride. It can also be synthesized...
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April 2020. Retrieved 11 November 2020. "Nomination Archive – Frédéric Swarts". NobelPrize.org. April 2020. Retrieved 11 November 2020. "Nomination Archive...
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Journal. 366: 412–421. Bibcode:1991ApJ...366..412G. doi:10.1086/169575. de Swart, J. G.; Bertone, G.; van Dongen, J. (2017). "How dark matter came to matter"...
45 KB (5,434 words) - 18:27, 2 November 2024