-
Fluoroboric acid or
tetrafluoroboric acid (archaically,
fluoboric acid) is an
inorganic compound with the
simplified chemical formula H+[BF4]−. Solvent-free...
- the
reaction of
fluoride salts with the
Lewis acid BF3,
treatment of
tetrafluoroboric acid with base, or by
treatment of
boric acid with
hydrofluoric acid...
- trifluoride.
Sodium tetrafluoroborate can be
prepared by
neutralizing tetrafluoroboric acid with
sodium carbonate or
sodium hydroxide. NaOH + HBF4 → NaBF4...
-
obtained from
crude benzenediazonium chloride by salt
metathesis using tetrafluoroboric acid. [C6H5N2]Cl + HBF4 → [C6H5N2]BF4 + HCl The
tetrafluoroborate is...
- (triflic acid) Copper(II)
tetrafluoroborate Cu(BF4)2
Tetrafluoroborate (
tetrafluoroboric acid) Copper(II)
acetate tri****nite (Paris Green) Cu(C2H3O2)2·3Cu(AsO2)2...
- from two
moles of acetophenone, one mole of benzaldehyde, and
excess tetrafluoroboric acid. For
pyrylium salts with
alkyl substituents, such as 2,4,6-trimethylpyrylium...
- tetrafluoroborate,
which is
obtained from
dinitrogen tetroxide and
tetrafluoroboric acid. The
nitrosyl salt is then
reacted with
metallic copper in acetonitrile...
-
propargylic ether (1)
gives the
dicobalt intermediate 2.
Reaction with
tetrafluoroboric acid or a
Lewis acid
gives the key
dicobalt octacarbonyl-stabilized...
-
reaction of
cycloheptatriene with
phosphorus pentachloride,
followed by
tetrafluoroboric acid.
Triphenylmethyl chloride, also
known as
trityl chloride. Kenneth...
-
prepared starting from 4-acetamido-TEMPO by
reacting it
first with
tetrafluoroboric acid and then with
sodium hypochlorite.
Zhenkun Ma,
James M. Bobbitt...
