WebJan 4, 2024 · N-Fluoro-N'- (chloromethyl)triethylenediamine Bis (tetrafluoroborate) Chemsrc provides Selectfluor (CAS#:140681-55-6) MSDS, density, melting point, boiling point, … Selectfluor, a trademark of Air Products and Chemicals, is a reagent in chemistry that is used as a fluorine donor. This compound is a derivative of the nucleophillic base DABCO. It is a colourless salt that tolerates air and even water. It has been commercialized for use for electrophilic fluorination. See more Selectfluor is synthesized by the N-alkylation of diazabicyclo[2.2.2]octane (DABCO) with dichloromethane, followed by ion exchange with sodium tetrafluoroborate (replacing the chloride counterion for … See more Electrophilic fluorinating reagents could in principle operate by electron transfer pathways or an SN2 attack at fluorine. This distinction has not … See more • US 5459267 "1-substituted-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane salts and their application as fluorinating agents" • US 55227493 "Fluorinated Sulfonamide Derivatives" • US 5086178 "Fluorinated Diazabicycloalkane Derivatives" See more The conventional source of "electrophilic fluorine", i.e. the equivalent to the superelectrophile F , is gaseous fluorine, which requires specialised equipment for manipulation. Selectfluor reagent is a salt, the use of which requires only routine procedures. Like F2, … See more
Catalyst-free regioselective hydroxyfluorination and aminofluorination …
WebSelectfluor™ reagent is also capable of effecting other transformations. One example uses Selectfluor™ reagent as an alternative to silver or mercury salts in the rearrangement of … WebSelectfluor™ (1-chloromethyl-4-fluoro-1,4-diazoniabicyclo [2.2.2]octane bis (tetrafluoroborate), or F-TEDA) is a user-friendly, mild, air- and moisture-stable, non … corporations act pt 9.4aaa
Mechanistic study of silver-catalyzed decarboxylative fluorination
WebSelectfluor™ is capable of introducing fluorine into organic substrates in one step, with a remarkably broad scope of reactivity, often with excellent regioselectivity. 5 For example, … WebSelectfluor™ (1-chloromethyl-4-fluoro-1,4-diazoniabicyclo [2.2.2]octane bis (tetrafluoroborate), or F-TEDA) is a user-friendly, mild, air- and moisture-stable, non … WebSep 23, 2016 · A novel and efficient electrophilic fluorination of secondary phosphine oxides with Selectfluor has been achieved. This transformation provides direct access to phosphoric fluorides in up to 92% yield under mild conditions. corporations act pt 7.6